diff options
Diffstat (limited to 'clang/test')
20 files changed, 2672 insertions, 11 deletions
diff --git a/clang/test/OpenMP/for_firstprivate_messages.cpp b/clang/test/OpenMP/for_firstprivate_messages.cpp index 5136a0978b4..f1d21b8ce5a 100644 --- a/clang/test/OpenMP/for_firstprivate_messages.cpp +++ b/clang/test/OpenMP/for_firstprivate_messages.cpp @@ -252,7 +252,7 @@ int main(int argc, char **argv) { foo(); #pragma omp parallel #pragma omp for firstprivate(i) // expected-note {{defined as firstprivate}} - for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable may not be firstprivate}} + for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp for' directive may not be firstprivate, predetermined as private}} foo(); #pragma omp parallel shared(xa) #pragma omp for firstprivate(xa) // OK: may be firstprivate diff --git a/clang/test/OpenMP/for_loop_messages.cpp b/clang/test/OpenMP/for_loop_messages.cpp index 972fe4febf5..deed0ec31b8 100644 --- a/clang/test/OpenMP/for_loop_messages.cpp +++ b/clang/test/OpenMP/for_loop_messages.cpp @@ -279,7 +279,7 @@ int test_iteration_spaces() { #pragma omp parallel // expected-note@+2 {{defined as firstprivate}} -// expected-error@+2 {{loop iteration variable may not be firstprivate}} +// expected-error@+2 {{loop iteration variable in the associated loop of 'omp for' directive may not be firstprivate, predetermined as private}} #pragma omp for firstprivate(ii) for (ii = 0; ii < 10; ii++) c[ii] = a[ii]; @@ -287,7 +287,7 @@ int test_iteration_spaces() { #pragma omp parallel // expected-error@+3 {{unexpected OpenMP clause 'linear' in directive '#pragma omp for'}} // expected-note@+2 {{defined as linear}} -// expected-error@+2 {{loop iteration variable may not be linear}} +// expected-error@+2 {{loop iteration variable in the associated loop of 'omp for' directive may not be linear, predetermined as private}} #pragma omp for linear(ii) for (ii = 0; ii < 10; ii++) c[ii] = a[ii]; @@ -304,7 +304,7 @@ int test_iteration_spaces() { #pragma omp parallel { -// expected-error@+2 {{loop iteration variable may not be threadprivate or thread local}} +// expected-error@+2 {{loop iteration variable in the associated loop of 'omp for' directive may not be threadprivate or thread local, predetermined as private}} #pragma omp for for (sii = 0; sii < 10; sii += 1) c[sii] = a[sii]; diff --git a/clang/test/OpenMP/nesting_of_regions.cpp b/clang/test/OpenMP/nesting_of_regions.cpp index 0977a244baf..bd5df9ba0e8 100644 --- a/clang/test/OpenMP/nesting_of_regions.cpp +++ b/clang/test/OpenMP/nesting_of_regions.cpp @@ -4,6 +4,7 @@ void bar(); template <class T> void foo() { +// PARALLEL DIRECTIVE #pragma omp parallel #pragma omp for for (int i = 0; i < 10; ++i) @@ -25,6 +26,12 @@ void foo() { #pragma omp parallel #pragma omp single bar(); +#pragma omp parallel +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + ; + +// SIMD DIRECTIVE #pragma omp simd for (int i = 0; i < 10; ++i) { #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} @@ -64,6 +71,14 @@ void foo() { bar(); } } +#pragma omp simd + for (int i = 0; i < 10; ++i) { +#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} + for (int i = 0; i < 10; ++i) + ; + } + +// FOR DIRECTIVE #pragma omp for for (int i = 0; i < 10; ++i) { #pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} @@ -120,6 +135,14 @@ void foo() { } } } +#pragma omp for + for (int i = 0; i < 10; ++i) { +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + ; + } + +// SECTIONS DIRECTIVE #pragma omp sections { #pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} @@ -177,10 +200,20 @@ void foo() { } } } +#pragma omp sections + { +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + ; + } + +// SECTION DIRECTIVE #pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}} { bar(); } + +// SINGLE DIRECTIVE #pragma omp single { #pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} @@ -230,9 +263,80 @@ void foo() { } } } +#pragma omp single + { +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + ; + } + +// PARALLEL FOR DIRECTIVE +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} + for (int i = 0; i < 10; ++i) + ; + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp simd + for (int i = 0; i < 10; ++i) + ; + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp parallel + for (int i = 0; i < 10; ++i) + ; + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp sections // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} + { + bar(); + } + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a parallel for region}} + { + bar(); + } + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp single // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} + { + bar(); + } + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp parallel + { +#pragma omp single // OK + { + bar(); + } +#pragma omp for // OK + for (int i = 0; i < 10; ++i) + ; +#pragma omp sections // OK + { + bar(); + } + } + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + ; + } } void foo() { +// PARALLEL DIRECTIVE #pragma omp parallel #pragma omp for for (int i = 0; i < 10; ++i) @@ -259,6 +363,12 @@ void foo() { #pragma omp parallel #pragma omp single bar(); +#pragma omp parallel +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + ; + +// SIMD DIRECTIVE #pragma omp simd for (int i = 0; i < 10; ++i) { #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} @@ -296,6 +406,14 @@ void foo() { #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} bar(); } +#pragma omp simd + for (int i = 0; i < 10; ++i) { +#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} + for (int i = 0; i < 10; ++i) + ; + } + +// FOR DIRECTIVE #pragma omp for for (int i = 0; i < 10; ++i) { #pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} @@ -350,6 +468,14 @@ void foo() { } } } +#pragma omp for + for (int i = 0; i < 10; ++i) { +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + ; + } + +// SECTIONS DIRECTIVE #pragma omp sections { #pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} @@ -404,10 +530,20 @@ void foo() { } } } +#pragma omp sections + { +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + ; + } + +// SECTION DIRECTIVE #pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}} { bar(); } + +// SINGLE DIRECTIVE #pragma omp single { #pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} @@ -457,6 +593,76 @@ void foo() { } } } +#pragma omp single + { +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + ; + } + +// PARALLEL FOR DIRECTIVE +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} + for (int i = 0; i < 10; ++i) + ; + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp simd + for (int i = 0; i < 10; ++i) + ; + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp parallel + for (int i = 0; i < 10; ++i) + ; + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp sections // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} + { + bar(); + } + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a parallel for region}} + { + bar(); + } + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp single // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} + { + bar(); + } + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp parallel + { +#pragma omp single // OK + { + bar(); + } +#pragma omp for // OK + for (int i = 0; i < 10; ++i) + ; +#pragma omp sections // OK + { + bar(); + } + } + } +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + ; + } return foo<int>(); } diff --git a/clang/test/OpenMP/parallel_for_ast_print.cpp b/clang/test/OpenMP/parallel_for_ast_print.cpp new file mode 100644 index 00000000000..375664f4243 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_ast_print.cpp @@ -0,0 +1,64 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ast-print %s | FileCheck %s +// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -emit-pch -o %t %s +// RUN: %clang_cc1 -fopenmp=libiomp5 -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s +// expected-no-diagnostics + +#ifndef HEADER +#define HEADER + +void foo() {} + +template <class T, int N> +T tmain(T argc) { + T b = argc, c, d, e, f, h; + static T a; +// CHECK: static T a; + static T g; +#pragma omp threadprivate(g) +#pragma omp parallel for schedule(dynamic) default(none) copyin(g) + // CHECK: #pragma omp parallel for schedule(dynamic) default(none) copyin(g) + for (int i = 0; i < 2; ++i) + a = 2; +// CHECK-NEXT: for (int i = 0; i < 2; ++i) +// CHECK-NEXT: a = 2; +#pragma omp parallel for private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) schedule(static, N) ordered if (argc) num_threads(N) default(shared) shared(e) reduction(+ : h) + for (int i = 0; i < 10; ++i) + for (int j = 0; j < 10; ++j) + for (int j = 0; j < 10; ++j) + for (int j = 0; j < 10; ++j) + for (int j = 0; j < 10; ++j) + foo(); + // CHECK-NEXT: #pragma omp parallel for private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) schedule(static, N) ordered if(argc) num_threads(N) default(shared) shared(e) reduction(+: h) + // CHECK-NEXT: for (int i = 0; i < 10; ++i) + // CHECK-NEXT: for (int j = 0; j < 10; ++j) + // CHECK-NEXT: for (int j = 0; j < 10; ++j) + // CHECK-NEXT: for (int j = 0; j < 10; ++j) + // CHECK-NEXT: for (int j = 0; j < 10; ++j) + // CHECK-NEXT: foo(); + return T(); +} + +int main(int argc, char **argv) { + int b = argc, c, d, e, f, h; + static int a; +// CHECK: static int a; + static float g; +#pragma omp threadprivate(g) +#pragma omp parallel for schedule(guided, argc) default(none) copyin(g) + // CHECK: #pragma omp parallel for schedule(guided, argc) default(none) copyin(g) + for (int i = 0; i < 2; ++i) + a = 2; +// CHECK-NEXT: for (int i = 0; i < 2; ++i) +// CHECK-NEXT: a = 2; +#pragma omp parallel for private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) schedule(auto) ordered if (argc) num_threads(a) default(shared) shared(e) reduction(+ : h) + for (int i = 0; i < 10; ++i) + for (int j = 0; j < 10; ++j) + foo(); + // CHECK-NEXT: #pragma omp parallel for private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) schedule(auto) ordered if(argc) num_threads(a) default(shared) shared(e) reduction(+: h) + // CHECK-NEXT: for (int i = 0; i < 10; ++i) + // CHECK-NEXT: for (int j = 0; j < 10; ++j) + // CHECK-NEXT: foo(); + return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0])); +} + +#endif diff --git a/clang/test/OpenMP/parallel_for_collapse_messages.cpp b/clang/test/OpenMP/parallel_for_collapse_messages.cpp new file mode 100644 index 00000000000..06dfe0f7772 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_collapse_messages.cpp @@ -0,0 +1,83 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s + +void foo() { +} + +bool foobool(int argc) { + return argc; +} + +struct S1; // expected-note {{declared here}} + +template <class T, typename S, int N, int ST> // expected-note {{declared here}} +T tmain(T argc, S **argv) { //expected-note 2 {{declared here}} + #pragma omp parallel for collapse // expected-error {{expected '(' after 'collapse'}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for collapse () // expected-error {{expected expression}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}} + // expected-error@+2 2 {{expression is not an integral constant expression}} + // expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} + #pragma omp parallel for collapse (argc + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + // expected-error@+1 2 {{argument to 'collapse' clause must be a positive integer value}} + #pragma omp parallel for collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp parallel for', but found only 1}} + // expected-error@+3 2 {{directive '#pragma omp parallel for' cannot contain more than one 'collapse' clause}} + // expected-error@+2 2 {{argument to 'collapse' clause must be a positive integer value}} + // expected-error@+1 2 {{expression is not an integral constant expression}} + #pragma omp parallel for collapse (foobool(argc)), collapse (true), collapse (-5) + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for collapse (S) // expected-error {{'S' does not refer to a value}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + // expected-error@+1 2 {{expression is not an integral constant expression}} + #pragma omp parallel for collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for collapse (1) + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for collapse (N) // expected-error {{argument to 'collapse' clause must be a positive integer value}} + for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for collapse (2) // expected-note {{as specified in 'collapse' clause}} + foo(); // expected-error {{expected 2 for loops after '#pragma omp parallel for'}} + return argc; +} + +int main(int argc, char **argv) { + #pragma omp parallel for collapse // expected-error {{expected '(' after 'collapse'}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for collapse () // expected-error {{expected expression}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp parallel for', but found only 1}} + #pragma omp parallel for collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} expected-note {{as specified in 'collapse' clause}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp parallel for', but found only 1}} + #pragma omp parallel for collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + // expected-error@+3 {{expression is not an integral constant expression}} + // expected-error@+2 2 {{directive '#pragma omp parallel for' cannot contain more than one 'collapse' clause}} + // expected-error@+1 2 {{argument to 'collapse' clause must be a positive integer value}} + #pragma omp parallel for collapse (foobool(argc)), collapse (true), collapse (-5) + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for collapse (S1) // expected-error {{'S1' does not refer to a value}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + // expected-error@+1 {{expression is not an integral constant expression}} + #pragma omp parallel for collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + // expected-error@+3 {{statement after '#pragma omp parallel for' must be a for loop}} + // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}} + #pragma omp parallel for collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} + foo(); + #pragma omp parallel for collapse (2) // expected-note {{as specified in 'collapse' clause}} + foo(); // expected-error {{expected 2 for loops after '#pragma omp parallel for'}} + // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}} + return tmain<int, char, 1, 0>(argc, argv); +} + diff --git a/clang/test/OpenMP/parallel_for_copyin_messages.cpp b/clang/test/OpenMP/parallel_for_copyin_messages.cpp new file mode 100644 index 00000000000..2ebc2ded738 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_copyin_messages.cpp @@ -0,0 +1,93 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -o - %s + +void foo() { +} + +bool foobool(int argc) { + return argc; +} + +struct S1; // expected-note {{declared here}} +class S2 { + mutable int a; + +public: + S2() : a(0) {} + S2 &operator=(S2 &s2) { return *this; } +}; +class S3 { + int a; + +public: + S3() : a(0) {} + S3 &operator=(S3 &s3) { return *this; } +}; +class S4 { // expected-note {{'S4' declared here}} + int a; + S4(); + S4 &operator=(const S4 &s4); + +public: + S4(int v) : a(v) {} +}; +class S5 { // expected-note {{'S5' declared here}} + int a; + S5() : a(0) {} + S5 &operator=(const S5 &s5) { return *this; } + +public: + S5(int v) : a(v) {} +}; +template <class T> +class ST { +public: + static T s; +}; + +S2 k; +S3 h; +S4 l(3); // expected-note {{'l' defined here}} +S5 m(4); // expected-note {{'m' defined here}} +#pragma omp threadprivate(h, k, l, m) + +int main(int argc, char **argv) { + int i; +#pragma omp parallel for copyin // expected-error {{expected '(' after 'copyin'}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin() // expected-error {{expected expression}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin(k // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin(h, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin(l) // expected-error {{copyin variable must have an accessible, unambiguous copy assignment operator}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin(S1) // expected-error {{'S1' does not refer to a value}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin(argv[1]) // expected-error {{expected variable name}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin(i) // expected-error {{copyin variable must be threadprivate}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin(m) // expected-error {{copyin variable must have an accessible, unambiguous copy assignment operator}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for copyin(ST < int > ::s) // expected-error {{copyin variable must be threadprivate}} + for (i = 0; i < argc; ++i) + foo(); + + return 0; +} diff --git a/clang/test/OpenMP/parallel_for_default_messages.cpp b/clang/test/OpenMP/parallel_for_default_messages.cpp new file mode 100644 index 00000000000..ed478a8c972 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_default_messages.cpp @@ -0,0 +1,36 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -o - %s + +void foo(); + +int main(int argc, char **argv) { + int i; +#pragma omp parallel for default // expected-error {{expected '(' after 'default'}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for default( // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for default() // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for default(none // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} + foo(); +#pragma omp parallel for default(shared), default(shared) // expected-error {{directive '#pragma omp parallel for' cannot contain more than one 'default' clause}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for default(x) // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} + for (i = 0; i < argc; ++i) + foo(); + +#pragma omp parallel for default(none) + for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} + foo(); + +#pragma omp parallel default(none) +#pragma omp parallel for default(shared) + for (i = 0; i < argc; ++i) + foo(); + + return 0; +} diff --git a/clang/test/OpenMP/parallel_for_firstprivate_messages.cpp b/clang/test/OpenMP/parallel_for_firstprivate_messages.cpp new file mode 100644 index 00000000000..99dd68f3cbf --- /dev/null +++ b/clang/test/OpenMP/parallel_for_firstprivate_messages.cpp @@ -0,0 +1,252 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s + +void foo() { +} + +bool foobool(int argc) { + return argc; +} + +struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} +extern S1 a; +class S2 { + mutable int a; + +public: + S2() : a(0) {} + S2(S2 &s2) : a(s2.a) {} + static float S2s; + static const float S2sc; +}; +const float S2::S2sc = 0; +const S2 b; +const S2 ba[5]; +class S3 { + int a; + S3 &operator=(const S3 &s3); + +public: + S3() : a(0) {} + S3(S3 &s3) : a(s3.a) {} +}; +const S3 c; +const S3 ca[5]; +extern const int f; +class S4 { // expected-note 2 {{'S4' declared here}} + int a; + S4(); + S4(const S4 &s4); + +public: + S4(int v) : a(v) {} +}; +class S5 { // expected-note 4 {{'S5' declared here}} + int a; + S5(const S5 &s5) : a(s5.a) {} + +public: + S5() : a(0) {} + S5(int v) : a(v) {} +}; +class S6 { + int a; + S6() : a(0) {} + +public: + S6(const S6 &s6) : a(s6.a) {} + S6(int v) : a(v) {} +}; + +S3 h; +#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} + +template <class I, class C> +int foomain(int argc, char **argv) { + I e(4); // expected-note {{'e' defined here}} + C g(5); // expected-note 2 {{'g' defined here}} + int i; + int &j = i; // expected-note {{'j' defined here}} +#pragma omp parallel for firstprivate // expected-error {{expected '(' after 'firstprivate'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate() // expected-error {{expected expression}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate(argc) + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate(S1) // expected-error {{'S1' does not refer to a value}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate(argv[1]) // expected-error {{expected variable name}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate(e, g) // expected-error 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp parallel for'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel + { + int v = 0; + int i; +#pragma omp parallel for firstprivate(i) + for (int k = 0; k < argc; ++k) { + i = k; + v += i; + } + } +#pragma omp parallel shared(i) +#pragma omp parallel private(i) +#pragma omp parallel for firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for firstprivate(i) + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(g) firstprivate(g) // expected-error {{firstprivate variable must have an accessible, unambiguous copy constructor}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel private(i) +#pragma omp parallel for firstprivate(i) // expected-note {{defined as firstprivate}} + for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}} + foo(); +#pragma omp parallel reduction(+ : i) +#pragma omp parallel for firstprivate(i) // expected-note {{defined as firstprivate}} + for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}} + foo(); + return 0; +} + +int main(int argc, char **argv) { + const int d = 5; + const int da[5] = {0}; + S4 e(4); // expected-note {{'e' defined here}} + S5 g(5); // expected-note 2 {{'g' defined here}} + S3 m; + S6 n(2); + int i; + int &j = i; // expected-note {{'j' defined here}} +#pragma omp parallel for firstprivate // expected-error {{expected '(' after 'firstprivate'}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate() // expected-error {{expected expression}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(argc) + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(S1) // expected-error {{'S1' does not refer to a value}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(argv[1]) // expected-error {{expected variable name}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(2 * 2) // expected-error {{expected variable name}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(ba) // OK + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(ca) // OK + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(da) // OK + for (i = 0; i < argc; ++i) + foo(); + int xa; +#pragma omp parallel for firstprivate(xa) // OK + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(S2::S2s) // OK + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(S2::S2sc) // OK + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel for'}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(e, g) // expected-error 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(m) // OK + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(i) // expected-note {{defined as firstprivate}} + for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}} + foo(); +#pragma omp parallel shared(xa) +#pragma omp parallel for firstprivate(xa) // OK: may be firstprivate + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(g) firstprivate(g) // expected-error {{firstprivate variable must have an accessible, unambiguous copy constructor}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(n) firstprivate(n) // OK + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel + { + int v = 0; + int i; +#pragma omp parallel for firstprivate(i) + for (int k = 0; k < argc; ++k) { + i = k; + v += i; + } + } +#pragma omp parallel private(i) +#pragma omp parallel for firstprivate(i) // expected-note {{defined as firstprivate}} + for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}} + foo(); +#pragma omp parallel reduction(+ : i) +#pragma omp parallel for firstprivate(i) // expected-note {{defined as firstprivate}} + for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}} + foo(); + + return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}} +} diff --git a/clang/test/OpenMP/parallel_for_if_messages.cpp b/clang/test/OpenMP/parallel_for_if_messages.cpp new file mode 100644 index 00000000000..295d7398b83 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_if_messages.cpp @@ -0,0 +1,69 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 %s + +void foo() { +} + +bool foobool(int argc) { + return argc; +} + +struct S1; // expected-note {{declared here}} + +template <class T, class S> // expected-note {{declared here}} +int tmain(T argc, S **argv) { + T i; + #pragma omp parallel for if // expected-error {{expected '(' after 'if'}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if () // expected-error {{expected expression}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (argc > 0 ? argv[1] : argv[2]) + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp parallel for' cannot contain more than one 'if' clause}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (S) // expected-error {{'S' does not refer to a value}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if(argc) + for (i = 0; i < argc; ++i) foo(); + + return 0; +} + +int main(int argc, char **argv) { + int i; + #pragma omp parallel for if // expected-error {{expected '(' after 'if'}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if () // expected-error {{expected expression}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (argc > 0 ? argv[1] : argv[2]) + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp parallel for' cannot contain more than one 'if' clause}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (S1) // expected-error {{'S1' does not refer to a value}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + + return tmain(argc, argv); +} diff --git a/clang/test/OpenMP/parallel_for_lastprivate_messages.cpp b/clang/test/OpenMP/parallel_for_lastprivate_messages.cpp new file mode 100644 index 00000000000..bd1dd4b5276 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_lastprivate_messages.cpp @@ -0,0 +1,226 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s + +void foo() { +} + +bool foobool(int argc) { + return argc; +} + +struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} +extern S1 a; +class S2 { + mutable int a; + +public: + S2() : a(0) {} + S2(S2 &s2) : a(s2.a) {} + static float S2s; // expected-note {{static data member is predetermined as shared}} + static const float S2sc; +}; +const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}} +const S2 b; +const S2 ba[5]; +class S3 { // expected-note 2 {{'S3' declared here}} + int a; + S3 &operator=(const S3 &s3); + +public: + S3() : a(0) {} + S3(S3 &s3) : a(s3.a) {} +}; +const S3 c; // expected-note {{global variable is predetermined as shared}} +const S3 ca[5]; // expected-note {{global variable is predetermined as shared}} +extern const int f; // expected-note {{global variable is predetermined as shared}} +class S4 { // expected-note 3 {{'S4' declared here}} + int a; + S4(); + S4(const S4 &s4); + +public: + S4(int v) : a(v) {} +}; +class S5 { // expected-note {{'S5' declared here}} + int a; + S5() : a(0) {} + +public: + S5(const S5 &s5) : a(s5.a) {} + S5(int v) : a(v) {} +}; +class S6 { + int a; + S6() : a(0) {} + +public: + S6(const S6 &s6) : a(s6.a) {} + S6(int v) : a(v) {} +}; + +S3 h; +#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} + +template <class I, class C> +int foomain(int argc, char **argv) { + I e(4); // expected-note {{'e' defined here}} + I g(5); // expected-note {{'g' defined here}} + int i; + int &j = i; // expected-note {{'j' defined here}} +#pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate() // expected-error {{expected expression}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(argc) + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp parallel for'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel + { + int v = 0; + int i; +#pragma omp parallel for lastprivate(i) + for (int k = 0; k < argc; ++k) { + i = k; + v += i; + } + } +#pragma omp parallel shared(i) +#pragma omp parallel private(i) +#pragma omp parallel for lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for lastprivate(i) + for (int k = 0; k < argc; ++k) + ++k; + return 0; +} + +int main(int argc, char **argv) { + const int d = 5; // expected-note {{constant variable is predetermined as shared}} + const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}} + S4 e(4); // expected-note {{'e' defined here}} + S5 g(5); // expected-note {{'g' defined here}} + S3 m; // expected-note 2 {{'m' defined here}} + S6 n(2); + int i; + int &j = i; // expected-note {{'j' defined here}} +#pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate() // expected-error {{expected expression}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(argc) + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(2 * 2) // expected-error {{expected variable name}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(ba) + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(da) // expected-error {{shared variable cannot be lastprivate}} + for (i = 0; i < argc; ++i) + foo(); + int xa; +#pragma omp parallel for lastprivate(xa) // OK + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel for'}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(i) + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel private(xa) +#pragma omp parallel for lastprivate(xa) + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel reduction(+ : xa) +#pragma omp parallel for lastprivate(xa) + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for firstprivate(m) lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for lastprivate(n) firstprivate(n) // OK + for (i = 0; i < argc; ++i) + foo(); + return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}} +} diff --git a/clang/test/OpenMP/parallel_for_loop_messages.cpp b/clang/test/OpenMP/parallel_for_loop_messages.cpp new file mode 100644 index 00000000000..f029ef4d76c --- /dev/null +++ b/clang/test/OpenMP/parallel_for_loop_messages.cpp @@ -0,0 +1,593 @@ +// RUN: %clang_cc1 -fsyntax-only -fopenmp=libiomp5 -x c++ -std=c++11 -fexceptions -fcxx-exceptions -verify %s + +class S { + int a; + S() : a(0) {} + +public: + S(int v) : a(v) {} + S(const S &s) : a(s.a) {} +}; + +static int sii; +#pragma omp threadprivate(sii) // expected-note {{defined as threadprivate or thread local}} + +int test_iteration_spaces() { + const int N = 100; + float a[N], b[N], c[N]; + int ii, jj, kk; + float fii; + double dii; +#pragma omp parallel for + for (int i = 0; i < 10; i += 1) { + c[i] = a[i] + b[i]; + } +#pragma omp parallel for + for (char i = 0; i < 10; i++) { + c[i] = a[i] + b[i]; + } +#pragma omp parallel for + for (char i = 0; i < 10; i += '\1') { + c[i] = a[i] + b[i]; + } +#pragma omp parallel for + for (long long i = 0; i < 10; i++) { + c[i] = a[i] + b[i]; + } +// expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'double'}} +#pragma omp parallel for + for (long long i = 0; i < 10; i += 1.5) { + c[i] = a[i] + b[i]; + } +#pragma omp parallel for + for (long long i = 0; i < 'z'; i += 1u) { + c[i] = a[i] + b[i]; + } +// expected-error@+2 {{variable must be of integer or random access iterator type}} +#pragma omp parallel for + for (float fi = 0; fi < 10.0; fi++) { + c[(int)fi] = a[(int)fi] + b[(int)fi]; + } +// expected-error@+2 {{variable must be of integer or random access iterator type}} +#pragma omp parallel for + for (double fi = 0; fi < 10.0; fi++) { + c[(int)fi] = a[(int)fi] + b[(int)fi]; + } +// expected-error@+2 {{variable must be of integer or random access iterator type}} +#pragma omp parallel for + for (int &ref = ii; ref < 10; ref++) { + } +// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}} +#pragma omp parallel for + for (int i; i < 10; i++) + c[i] = a[i]; + +// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}} +#pragma omp parallel for + for (int i = 0, j = 0; i < 10; ++i) + c[i] = a[i]; + +// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}} +#pragma omp parallel for + for (; ii < 10; ++ii) + c[ii] = a[ii]; + +// expected-warning@+3 {{expression result unused}} +// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}} +#pragma omp parallel for + for (ii + 1; ii < 10; ++ii) + c[ii] = a[ii]; + +// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}} +#pragma omp parallel for + for (c[ii] = 0; ii < 10; ++ii) + c[ii] = a[ii]; + +// Ok to skip parenthesises. +#pragma omp parallel for + for (((ii)) = 0; ii < 10; ++ii) + c[ii] = a[ii]; + +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} +#pragma omp parallel for + for (int i = 0; i; i++) + c[i] = a[i]; + +// expected-error@+3 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'i'}} +#pragma omp parallel for + for (int i = 0; jj < kk; ii++) + c[i] = a[i]; + +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} +#pragma omp parallel for + for (int i = 0; !!i; i++) + c[i] = a[i]; + +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} +#pragma omp parallel for + for (int i = 0; i != 1; i++) + c[i] = a[i]; + +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} +#pragma omp parallel for + for (int i = 0;; i++) + c[i] = a[i]; + +// Ok. +#pragma omp parallel for + for (int i = 11; i > 10; i--) + c[i] = a[i]; + +// Ok. +#pragma omp parallel for + for (int i = 0; i < 10; ++i) + c[i] = a[i]; + +// Ok. +#pragma omp parallel for + for (ii = 0; ii < 10; ++ii) + c[ii] = a[ii]; + +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp parallel for + for (ii = 0; ii < 10; ++jj) + c[ii] = a[jj]; + +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp parallel for + for (ii = 0; ii < 10; ++++ii) + c[ii] = a[ii]; + +// Ok but undefined behavior (in general, cannot check that incr +// is really loop-invariant). +#pragma omp parallel for + for (ii = 0; ii < 10; ii = ii + ii) + c[ii] = a[ii]; + +// expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'float'}} +#pragma omp parallel for + for (ii = 0; ii < 10; ii = ii + 1.0f) + c[ii] = a[ii]; + +// Ok - step was converted to integer type. +#pragma omp parallel for + for (ii = 0; ii < 10; ii = ii + (int)1.1f) + c[ii] = a[ii]; + +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp parallel for + for (ii = 0; ii < 10; jj = ii + 2) + c[ii] = a[ii]; + +// expected-warning@+3 {{relational comparison result unused}} +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp parallel for + for (ii = 0; ii<10; jj> kk + 2) + c[ii] = a[ii]; + +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp parallel for + for (ii = 0; ii < 10;) + c[ii] = a[ii]; + +// expected-warning@+3 {{expression result unused}} +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp parallel for + for (ii = 0; ii < 10; !ii) + c[ii] = a[ii]; + +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp parallel for + for (ii = 0; ii < 10; ii ? ++ii : ++jj) + c[ii] = a[ii]; + +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp parallel for + for (ii = 0; ii < 10; ii = ii < 10) + c[ii] = a[ii]; + +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (ii = 0; ii < 10; ii = ii + 0) + c[ii] = a[ii]; + +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (ii = 0; ii < 10; ii = ii + (int)(0.8 - 0.45)) + c[ii] = a[ii]; + +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (ii = 0; (ii) < 10; ii -= 25) + c[ii] = a[ii]; + +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (ii = 0; (ii < 10); ii -= 0) + c[ii] = a[ii]; + +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (ii = 0; ii > 10; (ii += 0)) + c[ii] = a[ii]; + +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (ii = 0; ii < 10; (ii) = (1 - 1) + (ii)) + c[ii] = a[ii]; + +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}} +#pragma omp parallel for + for ((ii = 0); ii > 10; (ii -= 0)) + c[ii] = a[ii]; + +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (ii = 0; (ii < 10); (ii -= 0)) + c[ii] = a[ii]; + +// expected-note@+2 {{defined as firstprivate}} +// expected-error@+2 {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}} +#pragma omp parallel for firstprivate(ii) + for (ii = 0; ii < 10; ii++) + c[ii] = a[ii]; + +// expected-error@+3 {{unexpected OpenMP clause 'linear' in directive '#pragma omp parallel for'}} +// expected-note@+2 {{defined as linear}} +// expected-error@+2 {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be linear, predetermined as private}} +#pragma omp parallel for linear(ii) + for (ii = 0; ii < 10; ii++) + c[ii] = a[ii]; + +#pragma omp parallel for private(ii) + for (ii = 0; ii < 10; ii++) + c[ii] = a[ii]; + +#pragma omp parallel for lastprivate(ii) + for (ii = 0; ii < 10; ii++) + c[ii] = a[ii]; + + { +// expected-error@+2 {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be threadprivate or thread local, predetermined as private}} +#pragma omp parallel for + for (sii = 0; sii < 10; sii += 1) + c[sii] = a[sii]; + } + +// expected-error@+2 {{statement after '#pragma omp parallel for' must be a for loop}} +#pragma omp parallel for + for (auto &item : a) { + item = item + 1; + } + +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'i' to increase on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (unsigned i = 9; i < 10; i--) { + c[i] = a[i] + b[i]; + } + + int(*lb)[4] = nullptr; +#pragma omp parallel for + for (int(*p)[4] = lb; p < lb + 8; ++p) { + } + +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp parallel for + for (int a{0}; a < 10; ++a) { + } + + return 0; +} + +// Iterators allowed in openmp for-loops. +namespace std { +struct random_access_iterator_tag {}; +template <class Iter> +struct iterator_traits { + typedef typename Iter::difference_type difference_type; + typedef typename Iter::iterator_category iterator_category; +}; +template <class Iter> +typename iterator_traits<Iter>::difference_type +distance(Iter first, Iter last) { return first - last; } +} +class Iter0 { +public: + Iter0() {} + Iter0(const Iter0 &) {} + Iter0 operator++() { return *this; } + Iter0 operator--() { return *this; } + bool operator<(Iter0 a) { return true; } +}; +int operator-(Iter0 a, Iter0 b) { return 0; } +class Iter1 { +public: + Iter1(float f = 0.0f, double d = 0.0) {} + Iter1(const Iter1 &) {} + Iter1 operator++() { return *this; } + Iter1 operator--() { return *this; } + bool operator<(Iter1 a) { return true; } + bool operator>=(Iter1 a) { return false; } +}; +class GoodIter { +public: + GoodIter() {} + GoodIter(const GoodIter &) {} + GoodIter(int fst, int snd) {} + GoodIter &operator=(const GoodIter &that) { return *this; } + GoodIter &operator=(const Iter0 &that) { return *this; } + GoodIter &operator+=(int x) { return *this; } + explicit GoodIter(void *) {} + GoodIter operator++() { return *this; } + GoodIter operator--() { return *this; } + bool operator!() { return true; } + bool operator<(GoodIter a) { return true; } + bool operator<=(GoodIter a) { return true; } + bool operator>=(GoodIter a) { return false; } + typedef int difference_type; + typedef std::random_access_iterator_tag iterator_category; +}; +int operator-(GoodIter a, GoodIter b) { return 0; } +GoodIter operator-(GoodIter a) { return a; } +GoodIter operator-(GoodIter a, int v) { return GoodIter(); } +GoodIter operator+(GoodIter a, int v) { return GoodIter(); } +GoodIter operator-(int v, GoodIter a) { return GoodIter(); } +GoodIter operator+(int v, GoodIter a) { return GoodIter(); } + +int test_with_random_access_iterator() { + GoodIter begin, end; + Iter0 begin0, end0; +#pragma omp parallel for + for (GoodIter I = begin; I < end; ++I) + ++I; +// expected-error@+2 {{variable must be of integer or random access iterator type}} +#pragma omp parallel for + for (GoodIter &I = begin; I < end; ++I) + ++I; +#pragma omp parallel for + for (GoodIter I = begin; I >= end; --I) + ++I; +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp parallel for + for (GoodIter I(begin); I < end; ++I) + ++I; +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp parallel for + for (GoodIter I(nullptr); I < end; ++I) + ++I; +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp parallel for + for (GoodIter I(0); I < end; ++I) + ++I; +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp parallel for + for (GoodIter I(1, 2); I < end; ++I) + ++I; +#pragma omp parallel for + for (begin = GoodIter(0); begin < end; ++begin) + ++begin; +#pragma omp parallel for + for (begin = begin0; begin < end; ++begin) + ++begin; +// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}} +#pragma omp parallel for + for (++begin; begin < end; ++begin) + ++begin; +#pragma omp parallel for + for (begin = end; begin < end; ++begin) + ++begin; +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} +#pragma omp parallel for + for (GoodIter I = begin; I - I; ++I) + ++I; +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} +#pragma omp parallel for + for (GoodIter I = begin; begin < end; ++I) + ++I; +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} +#pragma omp parallel for + for (GoodIter I = begin; !I; ++I) + ++I; +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (GoodIter I = begin; I >= end; I = I + 1) + ++I; +#pragma omp parallel for + for (GoodIter I = begin; I >= end; I = I - 1) + ++I; +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}} +#pragma omp parallel for + for (GoodIter I = begin; I >= end; I = -I) + ++I; +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (GoodIter I = begin; I >= end; I = 2 + I) + ++I; +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}} +#pragma omp parallel for + for (GoodIter I = begin; I >= end; I = 2 - I) + ++I; +#pragma omp parallel for + for (Iter0 I = begin0; I < end0; ++I) + ++I; +// Initializer is constructor without params. +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp parallel for + for (Iter0 I; I < end0; ++I) + ++I; + Iter1 begin1, end1; +#pragma omp parallel for + for (Iter1 I = begin1; I < end1; ++I) + ++I; +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (Iter1 I = begin1; I >= end1; ++I) + ++I; +// Initializer is constructor with all default params. +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp parallel for + for (Iter1 I; I < end1; ++I) { + } + return 0; +} + +template <typename IT, int ST> +class TC { +public: + int dotest_lt(IT begin, IT end) { +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (IT I = begin; I < end; I = I + ST) { + ++I; + } +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (IT I = begin; I <= end; I += ST) { + ++I; + } +#pragma omp parallel for + for (IT I = begin; I < end; ++I) { + ++I; + } + } + + static IT step() { + return IT(ST); + } +}; +template <typename IT, int ST = 0> +int dotest_gt(IT begin, IT end) { +// expected-note@+3 2 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (IT I = begin; I >= end; I = I + ST) { + ++I; + } +// expected-note@+3 2 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (IT I = begin; I >= end; I += ST) { + ++I; + } + +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp parallel for + for (IT I = begin; I >= end; ++I) { + ++I; + } + +#pragma omp parallel for + for (IT I = begin; I < end; I += TC<int, ST>::step()) { + ++I; + } +} + +void test_with_template() { + GoodIter begin, end; + TC<GoodIter, 100> t1; + TC<GoodIter, -100> t2; + t1.dotest_lt(begin, end); + t2.dotest_lt(begin, end); // expected-note {{in instantiation of member function 'TC<GoodIter, -100>::dotest_lt' requested here}} + dotest_gt(begin, end); // expected-note {{in instantiation of function template specialization 'dotest_gt<GoodIter, 0>' requested here}} + dotest_gt<unsigned, -10>(0, 100); // expected-note {{in instantiation of function template specialization 'dotest_gt<unsigned int, -10>' requested here}} +} + +void test_loop_break() { + const int N = 100; + float a[N], b[N], c[N]; +#pragma omp parallel for + for (int i = 0; i < 10; i++) { + c[i] = a[i] + b[i]; + for (int j = 0; j < 10; ++j) { + if (a[i] > b[j]) + break; // OK in nested loop + } + switch (i) { + case 1: + b[i]++; + break; + default: + break; + } + if (c[i] > 10) + break; // expected-error {{'break' statement cannot be used in OpenMP for loop}} + + if (c[i] > 11) + break; // expected-error {{'break' statement cannot be used in OpenMP for loop}} + } + +#pragma omp parallel for + for (int i = 0; i < 10; i++) { + for (int j = 0; j < 10; j++) { + c[i] = a[i] + b[i]; + if (c[i] > 10) { + if (c[i] < 20) { + break; // OK + } + } + } + } +} + +void test_loop_eh() { + const int N = 100; + float a[N], b[N], c[N]; +#pragma omp parallel for + for (int i = 0; i < 10; i++) { + c[i] = a[i] + b[i]; + try { + for (int j = 0; j < 10; ++j) { + if (a[i] > b[j]) + throw a[i]; + } + throw a[i]; + } catch (float f) { + if (f > 0.1) + throw a[i]; + return; // expected-error {{cannot return from OpenMP region}} + } + switch (i) { + case 1: + b[i]++; + break; + default: + break; + } + for (int j = 0; j < 10; j++) { + if (c[i] > 10) + throw c[i]; + } + } + if (c[9] > 10) + throw c[9]; // OK + +#pragma omp parallel for + for (int i = 0; i < 10; ++i) { + struct S { + void g() { throw 0; } + }; + } +} + +void test_loop_firstprivate_lastprivate() { + S s(4); +#pragma omp parallel for lastprivate(s) firstprivate(s) + for (int i = 0; i < 16; ++i) + ; +} diff --git a/clang/test/OpenMP/parallel_for_messages.cpp b/clang/test/OpenMP/parallel_for_messages.cpp new file mode 100644 index 00000000000..c9f4df46165 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_messages.cpp @@ -0,0 +1,70 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -std=c++11 -o - %s + +void foo() { +} + +#pragma omp parallel for // expected-error {{unexpected OpenMP directive '#pragma omp parallel for'}} + +int main(int argc, char **argv) { + #pragma omp parallel for { // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for(int i = 0; i < argc; ++i) foo(); + #pragma omp parallel for ( // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for(int i = 0; i < argc; ++i) foo(); + #pragma omp parallel for [ // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for(int i = 0; i < argc; ++i) foo(); + #pragma omp parallel for ] // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for(int i = 0; i < argc; ++i) foo(); + #pragma omp parallel for ) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for(int i = 0; i < argc; ++i) foo(); + #pragma omp parallel for } // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for(int i = 0; i < argc; ++i) foo(); + #pragma omp parallel for + for(int i = 0; i < argc; ++i) foo(); + // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + #pragma omp parallel for unknown() + for(int i = 0; i < argc; ++i) foo(); + L1: + for(int i = 0; i < argc; ++i) foo(); + #pragma omp parallel for + for(int i = 0; i < argc; ++i) foo(); + #pragma omp parallel for + for(int i = 0; i < argc; ++i) + { + goto L1; // expected-error {{use of undeclared label 'L1'}} + argc++; + } + + for (int i = 0; i < 10; ++i) { + switch(argc) { + case (0): + #pragma omp parallel for + for(int i = 0; i < argc; ++i) + { + foo(); + break; // expected-error {{'break' statement cannot be used in OpenMP for loop}} + continue; + } + default: + break; + } + } + #pragma omp parallel for default(none) + for (int i = 0; i < 10; ++i) + ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} + + goto L2; // expected-error {{use of undeclared label 'L2'}} + #pragma omp parallel for + for(int i = 0; i < argc; ++i) L2:foo(); + #pragma omp parallel for + for(int i = 0; i < argc; ++i) + { + return 1; // expected-error {{cannot return from OpenMP region}} + } + + [[]] // expected-error {{an attribute list cannot appear here}} + #pragma omp parallel for + for (int n = 0; n < 100; ++n) {} + + return 0; +} + diff --git a/clang/test/OpenMP/parallel_for_misc_messages.c b/clang/test/OpenMP/parallel_for_misc_messages.c new file mode 100644 index 00000000000..b236a613c31 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_misc_messages.c @@ -0,0 +1,309 @@ +// RUN: %clang_cc1 -fsyntax-only -fopenmp=libiomp5 -verify %s + +// expected-error@+1 {{unexpected OpenMP directive '#pragma omp parallel for'}} +#pragma omp parallel for + +// expected-error@+1 {{unexpected OpenMP directive '#pragma omp parallel for'}} +#pragma omp parallel for foo + +void test_no_clause() { + int i; +#pragma omp parallel for + for (i = 0; i < 16; ++i) + ; + +// expected-error@+2 {{statement after '#pragma omp parallel for' must be a for loop}} +#pragma omp parallel for + ++i; +} + +void test_branch_protected_scope() { + int i = 0; +L1: + ++i; + + int x[24]; + +#pragma omp parallel for + for (i = 0; i < 16; ++i) { + if (i == 5) + goto L1; // expected-error {{use of undeclared label 'L1'}} + else if (i == 6) + return; // expected-error {{cannot return from OpenMP region}} + else if (i == 7) + goto L2; + else if (i == 8) { + L2: + x[i]++; + } + } + + if (x[0] == 0) + goto L2; // expected-error {{use of undeclared label 'L2'}} + else if (x[1] == 1) + goto L1; +} + +void test_invalid_clause() { + int i; +// expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for' are ignored}} +#pragma omp parallel for foo bar + for (i = 0; i < 16; ++i) + ; +} + +void test_non_identifiers() { + int i, x; + +// expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for' are ignored}} +#pragma omp parallel for; + for (i = 0; i < 16; ++i) + ; +// expected-error@+2 {{unexpected OpenMP clause 'linear' in directive '#pragma omp parallel for'}} +// expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for' are ignored}} +#pragma omp parallel for linear(x); + for (i = 0; i < 16; ++i) + ; + +// expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for' are ignored}} +#pragma omp parallel for private(x); + for (i = 0; i < 16; ++i) + ; + +// expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for' are ignored}} +#pragma omp parallel for, private(x); + for (i = 0; i < 16; ++i) + ; +} + +extern int foo(); + +void test_collapse() { + int i; +// expected-error@+1 {{expected '('}} +#pragma omp parallel for collapse + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp parallel for collapse( + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected expression}} +#pragma omp parallel for collapse() + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp parallel for collapse(, + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp parallel for collapse(, ) + for (i = 0; i < 16; ++i) + ; +// expected-warning@+2 {{extra tokens at the end of '#pragma omp parallel for' are ignored}} +// expected-error@+1 {{expected '('}} +#pragma omp parallel for collapse 4) + for (i = 0; i < 16; ++i) + ; +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp parallel for collapse(4 + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp parallel for', but found only 1}} +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp parallel for collapse(4, + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp parallel for', but found only 1}} +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp parallel for collapse(4, ) + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp parallel for', but found only 1}} +// expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp parallel for collapse(4) + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp parallel for', but found only 1}} +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp parallel for collapse(4 4) + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp parallel for', but found only 1}} +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp parallel for collapse(4, , 4) + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp parallel for', but found only 1}} +#pragma omp parallel for collapse(4) + for (int i1 = 0; i1 < 16; ++i1) + for (int i2 = 0; i2 < 16; ++i2) + for (int i3 = 0; i3 < 16; ++i3) + for (int i4 = 0; i4 < 16; ++i4) + foo(); +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp parallel for collapse(4, 8) + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp parallel for', but found only 1}} +// expected-error@+1 {{expression is not an integer constant expression}} +#pragma omp parallel for collapse(2.5) + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expression is not an integer constant expression}} +#pragma omp parallel for collapse(foo()) + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{argument to 'collapse' clause must be a positive integer value}} +#pragma omp parallel for collapse(-5) + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{argument to 'collapse' clause must be a positive integer value}} +#pragma omp parallel for collapse(0) + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{argument to 'collapse' clause must be a positive integer value}} +#pragma omp parallel for collapse(5 - 5) + for (i = 0; i < 16; ++i) + ; +} + +void test_private() { + int i; +// expected-error@+2 {{expected expression}} +// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp parallel for private( + for (i = 0; i < 16; ++i) + ; +// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} +// expected-error@+1 2 {{expected expression}} +#pragma omp parallel for private(, + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 2 {{expected expression}} +#pragma omp parallel for private(, ) + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected expression}} +#pragma omp parallel for private() + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected expression}} +#pragma omp parallel for private(int) + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected variable name}} +#pragma omp parallel for private(0) + for (i = 0; i < 16; ++i) + ; + + int x, y, z; +#pragma omp parallel for private(x) + for (i = 0; i < 16; ++i) + ; +#pragma omp parallel for private(x, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp parallel for private(x, y, z) + for (i = 0; i < 16; ++i) { + x = y * i + z; + } +} + +void test_lastprivate() { + int i; +// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} +// expected-error@+1 {{expected expression}} +#pragma omp parallel for lastprivate( + for (i = 0; i < 16; ++i) + ; + +// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} +// expected-error@+1 2 {{expected expression}} +#pragma omp parallel for lastprivate(, + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 2 {{expected expression}} +#pragma omp parallel for lastprivate(, ) + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected expression}} +#pragma omp parallel for lastprivate() + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected expression}} +#pragma omp parallel for lastprivate(int) + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected variable name}} +#pragma omp parallel for lastprivate(0) + for (i = 0; i < 16; ++i) + ; + + int x, y, z; +#pragma omp parallel for lastprivate(x) + for (i = 0; i < 16; ++i) + ; +#pragma omp parallel for lastprivate(x, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp parallel for lastprivate(x, y, z) + for (i = 0; i < 16; ++i) + ; +} + +void test_firstprivate() { + int i; +// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} +// expected-error@+1 {{expected expression}} +#pragma omp parallel for firstprivate( + for (i = 0; i < 16; ++i) + ; + +// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} +// expected-error@+1 2 {{expected expression}} +#pragma omp parallel for firstprivate(, + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 2 {{expected expression}} +#pragma omp parallel for firstprivate(, ) + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected expression}} +#pragma omp parallel for firstprivate() + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected expression}} +#pragma omp parallel for firstprivate(int) + for (i = 0; i < 16; ++i) + ; +// expected-error@+1 {{expected variable name}} +#pragma omp parallel for firstprivate(0) + for (i = 0; i < 16; ++i) + ; + + int x, y, z; +#pragma omp parallel for lastprivate(x) firstprivate(x) + for (i = 0; i < 16; ++i) + ; +#pragma omp parallel for lastprivate(x, y) firstprivate(x, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp parallel for lastprivate(x, y, z) firstprivate(x, y, z) + for (i = 0; i < 16; ++i) + ; +} + +void test_loop_messages() { + float a[100], b[100], c[100]; +// expected-error@+2 {{variable must be of integer or pointer type}} +#pragma omp parallel for + for (float fi = 0; fi < 10.0; fi++) { + c[(int)fi] = a[(int)fi] + b[(int)fi]; + } +// expected-error@+2 {{variable must be of integer or pointer type}} +#pragma omp parallel for + for (double fi = 0; fi < 10.0; fi++) { + c[(int)fi] = a[(int)fi] + b[(int)fi]; + } +} + diff --git a/clang/test/OpenMP/parallel_for_num_threads_messages.cpp b/clang/test/OpenMP/parallel_for_num_threads_messages.cpp new file mode 100644 index 00000000000..e1928982ad1 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_num_threads_messages.cpp @@ -0,0 +1,65 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 %s + +void foo() { +} + +bool foobool(int argc) { + return argc; +} + +struct S1; // expected-note {{declared here}} + +template <class T, typename S, int N> // expected-note {{declared here}} +T tmain(T argc, S **argv) { + T i; + #pragma omp parallel for num_threads // expected-error {{expected '(' after 'num_threads'}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads () // expected-error {{expected expression}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads ((argc > 0) ? argv[1] : argv[2]) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp parallel for' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a positive integer value}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (S) // expected-error {{'S' does not refer to a value}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (argc) + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (N) // expected-error {{argument to 'num_threads' clause must be a positive integer value}} + for (i = 0; i < argc; ++i) foo(); + + return argc; +} + +int main(int argc, char **argv) { + int i; + #pragma omp parallel for num_threads // expected-error {{expected '(' after 'num_threads'}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads () // expected-error {{expected expression}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp parallel for' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a positive integer value}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (S1) // expected-error {{'S1' does not refer to a value}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}} + for (i = 0; i < argc; ++i) foo(); + #pragma omp parallel for num_threads (num_threads(tmain<int, char, -1>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} expected-note {{in instantiation of function template specialization 'tmain<int, char, -1>' requested here}} + for (i = 0; i < argc; ++i) foo(); + + return tmain<int, char, 3>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 3>' requested here}} +} diff --git a/clang/test/OpenMP/parallel_for_private_messages.cpp b/clang/test/OpenMP/parallel_for_private_messages.cpp new file mode 100644 index 00000000000..7366fe8c47c --- /dev/null +++ b/clang/test/OpenMP/parallel_for_private_messages.cpp @@ -0,0 +1,173 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s + +void foo() { +} + +bool foobool(int argc) { + return argc; +} + +struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} +extern S1 a; +class S2 { + mutable int a; + +public: + S2() : a(0) {} +}; +const S2 b; +const S2 ba[5]; +class S3 { + int a; + +public: + S3() : a(0) {} +}; +const S3 ca[5]; +class S4 { // expected-note {{'S4' declared here}} + int a; + S4(); + +public: + S4(int v) : a(v) {} +}; +class S5 { // expected-note {{'S5' declared here}} + int a; + S5() : a(0) {} + +public: + S5(int v) : a(v) {} +}; + +S3 h; +#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} + +template <class I, class C> +int foomain(I argc, C **argv) { + I e(4); + I g(5); + int i; + int &j = i; // expected-note {{'j' defined here}} +#pragma omp parallel for private // expected-error {{expected '(' after 'private'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private() // expected-error {{expected expression}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(argc) + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(S1) // expected-error {{'S1' does not refer to a value}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(a, b) // expected-error {{private variable with incomplete type 'S1'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(argv[1]) // expected-error {{expected variable name}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(e, g) + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(h) // expected-error {{threadprivate or thread local variable cannot be private}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp parallel for'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel + { + int v = 0; + int i; +#pragma omp parallel for private(i) + for (int k = 0; k < argc; ++k) { + i = k; + v += i; + } + } +#pragma omp parallel shared(i) +#pragma omp parallel private(i) +#pragma omp parallel for private(j) // expected-error {{arguments of OpenMP clause 'private' cannot be of reference type}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(i) + for (int k = 0; k < argc; ++k) + ++k; + return 0; +} + +int main(int argc, char **argv) { + S4 e(4); // expected-note {{'e' defined here}} + S5 g(5); // expected-note {{'g' defined here}} + int i; + int &j = i; // expected-note {{'j' defined here}} +#pragma omp parallel for private // expected-error {{expected '(' after 'private'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private() // expected-error {{expected expression}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(argc) + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(S1) // expected-error {{'S1' does not refer to a value}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(a, b) // expected-error {{private variable with incomplete type 'S1'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(argv[1]) // expected-error {{expected variable name}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(e, g) // expected-error 2 {{private variable must have an accessible, unambiguous default constructor}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(h) // expected-error {{threadprivate or thread local variable cannot be private}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp parallel for'}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel + { + int i; +#pragma omp parallel for private(i) + for (int k = 0; k < argc; ++k) + ++k; + } +#pragma omp parallel shared(i) +#pragma omp parallel private(i) +#pragma omp parallel for private(j) // expected-error {{arguments of OpenMP clause 'private' cannot be of reference type}} + for (int k = 0; k < argc; ++k) + ++k; +#pragma omp parallel for private(i) + for (int k = 0; k < argc; ++k) + ++k; + + return 0; +} + diff --git a/clang/test/OpenMP/parallel_for_proc_bind_messages.cpp b/clang/test/OpenMP/parallel_for_proc_bind_messages.cpp new file mode 100644 index 00000000000..0347caf68b0 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_proc_bind_messages.cpp @@ -0,0 +1,35 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -o - %s + +void foo(); + +int main(int argc, char **argv) { + int i; +#pragma omp parallel for proc_bind // expected-error {{expected '(' after 'proc_bind'}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for proc_bind( // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for proc_bind() // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for proc_bind(master // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for proc_bind(close), proc_bind(spread) // expected-error {{directive '#pragma omp parallel for' cannot contain more than one 'proc_bind' clause}} + for (i = 0; i < argc; ++i) + foo(); +#pragma omp parallel for proc_bind(x) // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}} + for (i = 0; i < argc; ++i) + foo(); + +#pragma omp parallel for proc_bind(master) + for (i = 0; i < argc; ++i) + foo(); + +#pragma omp parallel proc_bind(close) +#pragma omp parallel for proc_bind(spread) + for (i = 0; i < argc; ++i) + foo(); + return 0; +} diff --git a/clang/test/OpenMP/parallel_for_reduction_messages.cpp b/clang/test/OpenMP/parallel_for_reduction_messages.cpp new file mode 100644 index 00000000000..8e482ef7353 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_reduction_messages.cpp @@ -0,0 +1,295 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -o - %s + +void foo() { +} + +bool foobool(int argc) { + return argc; +} + +struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}} +extern S1 a; +class S2 { + mutable int a; + S2 &operator+=(const S2 &arg) { return (*this); } + +public: + S2() : a(0) {} + S2(S2 &s2) : a(s2.a) {} + static float S2s; // expected-note 2 {{static data member is predetermined as shared}} + static const float S2sc; +}; +const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}} +S2 b; // expected-note 2 {{'b' defined here}} +const S2 ba[5]; // expected-note 2 {{'ba' defined here}} +class S3 { + int a; + +public: + S3() : a(0) {} + S3(const S3 &s3) : a(s3.a) {} + S3 operator+=(const S3 &arg1) { return arg1; } +}; +int operator+=(const S3 &arg1, const S3 &arg2) { return 5; } +S3 c; // expected-note 2 {{'c' defined here}} +const S3 ca[5]; // expected-note 2 {{'ca' defined here}} +extern const int f; // expected-note 4 {{'f' declared here}} +class S4 { // expected-note {{'S4' declared here}} + int a; + S4(); + S4(const S4 &s4); + S4 &operator+=(const S4 &arg) { return (*this); } + +public: + S4(int v) : a(v) {} +}; +S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; } +class S5 { + int a; + S5() : a(0) {} + S5(const S5 &s5) : a(s5.a) {} + S5 &operator+=(const S5 &arg); + +public: + S5(int v) : a(v) {} +}; +class S6 { + int a; + +public: + S6() : a(6) {} + operator int() { return 6; } +} o; // expected-note 2 {{'o' defined here}} + +S3 h, k; +#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} + +template <class T> // expected-note {{declared here}} +T tmain(T argc) { // expected-note 2 {{'argc' defined here}} + const T d = T(); // expected-note 4 {{'d' defined here}} + const T da[5] = {T()}; // expected-note 2 {{'da' defined here}} + T qa[5] = {T()}; + T i; + T &j = i; // expected-note 4 {{'j' defined here}} + S3 &p = k; // expected-note 2 {{'p' defined here}} + const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}} + T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}} + T fl; // expected-note {{'fl' defined here}} +#pragma omp parallel for reduction // expected-error {{expected '(' after 'reduction'}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{variable of type 'float' is not valid for specified reduction operation}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{variable of type 'float' is not valid for specified reduction operation}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(&& : argc) + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(^ : T) // expected-error {{'T' does not refer to a value}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(max : qa[1]) // expected-error 2 {{expected variable name}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} expected-error {{a reduction variable with array type 'const float [5]'}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(^ : fl) // expected-error {{variable of type 'float' is not valid for specified reduction operation}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : o) // expected-error {{variable of type 'class S6' is not valid for specified reduction operation}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel private(k) +#pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 3 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 3 {{previously referenced here}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel shared(i) +#pragma omp parallel reduction(min : i) +#pragma omp parallel for reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel private(fl) +#pragma omp parallel for reduction(+ : fl) + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel reduction(* : fl) +#pragma omp parallel for reduction(+ : fl) + for (int i = 0; i < 10; ++i) + foo(); + + return T(); +} + +int main(int argc, char **argv) { + const int d = 5; // expected-note 2 {{'d' defined here}} + const int da[5] = {0}; // expected-note {{'da' defined here}} + int qa[5] = {0}; + S4 e(4); // expected-note {{'e' defined here}} + S5 g(5); // expected-note {{'g' defined here}} + int i; + int &j = i; // expected-note 2 {{'j' defined here}} + S3 &p = k; // expected-note 2 {{'p' defined here}} + const int &r = da[i]; // expected-note {{'r' defined here}} + int &q = qa[i]; // expected-note {{'q' defined here}} + float fl; // expected-note {{'fl' defined here}} +#pragma omp parallel for reduction // expected-error {{expected '(' after 'reduction'}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(~ : argc) // expected-error {{expected unqualified-id}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(&& : argc) + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(max : argv[1]) // expected-error {{expected variable name}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(^ : fl) // expected-error {{variable of type 'float' is not valid for specified reduction operation}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(& : e, g) // expected-error {{reduction variable must have an accessible, unambiguous default constructor}} expected-error {{variable of type 'S5' is not valid for specified reduction operation}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : o) // expected-error {{variable of type 'class S6' is not valid for specified reduction operation}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel private(k) +#pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel for reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel shared(i) +#pragma omp parallel reduction(min : i) +#pragma omp parallel for reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel private(fl) +#pragma omp parallel for reduction(+ : fl) + for (int i = 0; i < 10; ++i) + foo(); +#pragma omp parallel reduction(* : fl) +#pragma omp parallel for reduction(+ : fl) + for (int i = 0; i < 10; ++i) + foo(); + + return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}} +} diff --git a/clang/test/OpenMP/parallel_for_schedule_messages.cpp b/clang/test/OpenMP/parallel_for_schedule_messages.cpp new file mode 100644 index 00000000000..b03758a10d6 --- /dev/null +++ b/clang/test/OpenMP/parallel_for_schedule_messages.cpp @@ -0,0 +1,91 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s + +void foo() { +} + +bool foobool(int argc) { + return argc; +} + +struct S1; // expected-note {{declared here}} + +template <class T, typename S, int N, int ST> // expected-note {{declared here}} +T tmain(T argc, S **argv) { + #pragma omp parallel for schedule // expected-error {{expected '(' after 'schedule'}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule ( // expected-error {{expected 'static', 'dynamic', 'guided', 'auto' or 'runtime' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule () // expected-error {{expected 'static', 'dynamic', 'guided', 'auto' or 'runtime' in OpenMP clause 'schedule'}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule (auto // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule (auto_dynamic // expected-error {{expected 'static', 'dynamic', 'guided', 'auto' or 'runtime' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule (auto, // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule (runtime, 3) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} + #pragma omp parallel for schedule (guided argc + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + // expected-error@+1 2 {{argument to 'schedule' clause must be a positive integer value}} + #pragma omp parallel for schedule (static, ST // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule (dynamic, 1)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule (guided, (ST > 0) ? 1 + ST : 2) + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + // expected-error@+2 2 {{directive '#pragma omp parallel for' cannot contain more than one 'schedule' clause}} + // expected-error@+1 {{argument to 'schedule' clause must be a positive integer value}} + #pragma omp parallel for schedule (static, foobool(argc)), schedule (dynamic, true), schedule (guided, -5) + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule (static, S) // expected-error {{'S' does not refer to a value}} expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + // expected-error@+1 2 {{expression must have integral or unscoped enumeration type, not 'char *'}} + #pragma omp parallel for schedule (guided, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule (dynamic, 1) + for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + #pragma omp parallel for schedule (static, N) // expected-error {{argument to 'schedule' clause must be a positive integer value}} + for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; + return argc; +} + +int main(int argc, char **argv) { + #pragma omp parallel for schedule // expected-error {{expected '(' after 'schedule'}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for schedule ( // expected-error {{expected 'static', 'dynamic', 'guided', 'auto' or 'runtime' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for schedule () // expected-error {{expected 'static', 'dynamic', 'guided', 'auto' or 'runtime' in OpenMP clause 'schedule'}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for schedule (auto // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for schedule (auto_dynamic // expected-error {{expected 'static', 'dynamic', 'guided', 'auto' or 'runtime' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for schedule (auto, // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for schedule (runtime, 3) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for schedule (guided, 4 // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for schedule (static, 2+2)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for schedule (dynamic, foobool(1) > 0 ? 1 : 2) + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + // expected-error@+2 2 {{directive '#pragma omp parallel for' cannot contain more than one 'schedule' clause}} + // expected-error@+1 {{argument to 'schedule' clause must be a positive integer value}} + #pragma omp parallel for schedule (guided, foobool(argc)), schedule (static, true), schedule (dynamic, -5) + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + #pragma omp parallel for schedule (guided, S1) // expected-error {{'S1' does not refer to a value}} expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + // expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'char *'}} + #pragma omp parallel for schedule (static, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} + for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; + // expected-error@+3 {{statement after '#pragma omp parallel for' must be a for loop}} + // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}} + #pragma omp parallel for schedule(dynamic, schedule(tmain<int, char, -1, -2>(argc, argv) // expected-error {{expected ')'}} expected-note {{to match this '('}} + foo(); + // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}} + return tmain<int, char, 1, 0>(argc, argv); +} + diff --git a/clang/test/OpenMP/simd_lastprivate_messages.cpp b/clang/test/OpenMP/simd_lastprivate_messages.cpp index 647cbd80a8e..55f60583506 100644 --- a/clang/test/OpenMP/simd_lastprivate_messages.cpp +++ b/clang/test/OpenMP/simd_lastprivate_messages.cpp @@ -193,8 +193,8 @@ int main(int argc, char **argv) { #pragma omp simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}} for (i = 0; i < argc; ++i) foo(); -#pragma omp simd lastprivate(i) - for (i = 0; i < argc; ++i) +#pragma omp simd lastprivate(i) // expected-note {{defined as lastprivate}} + for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp simd' directive may not be lastprivate, predetermined as linear}} foo(); #pragma omp parallel private(xa) #pragma omp simd lastprivate(xa) // OK: may be lastprivate diff --git a/clang/test/OpenMP/simd_loop_messages.cpp b/clang/test/OpenMP/simd_loop_messages.cpp index d6cde82c617..ea663fddd9c 100644 --- a/clang/test/OpenMP/simd_loop_messages.cpp +++ b/clang/test/OpenMP/simd_loop_messages.cpp @@ -227,14 +227,14 @@ int test_iteration_spaces() { c[ii] = a[ii]; // expected-note@+2 {{defined as private}} - // expected-error@+2 {{loop iteration variable may not be private}} + // expected-error@+2 {{loop iteration variable in the associated loop of 'omp simd' directive may not be private, predetermined as linear}} #pragma omp simd private(ii) for (ii = 0; ii < 10; ii++) c[ii] = a[ii]; // expected-error@+3 {{unexpected OpenMP clause 'shared' in directive '#pragma omp simd'}} // expected-note@+2 {{defined as shared}} - // expected-error@+2 {{loop iteration variable may not be shared}} + // expected-error@+2 {{loop iteration variable in the associated loop of 'omp simd' directive may not be shared, predetermined as linear}} #pragma omp simd shared(ii) for (ii = 0; ii < 10; ii++) c[ii] = a[ii]; @@ -243,14 +243,15 @@ int test_iteration_spaces() { for (ii = 0; ii < 10; ii++) c[ii] = a[ii]; - #pragma omp simd lastprivate(ii) + #pragma omp simd lastprivate(ii) linear(jj) collapse(2) // expected-note {{defined as linear}} for (ii = 0; ii < 10; ii++) - c[ii] = a[ii]; + for (jj = 0; jj < 10; jj++) // expected-error {{loop iteration variable in the associated loop of 'omp simd' directive may not be linear, predetermined as lastprivate}} + c[ii] = a[jj]; #pragma omp parallel { - // expected-error@+2 {{loop iteration variable may not be threadprivate or thread local}} + // expected-error@+2 {{loop iteration variable in the associated loop of 'omp simd' directive may not be threadprivate or thread local, predetermined as linear}} #pragma omp simd for (sii = 0; sii < 10; sii+=1) c[sii] = a[sii]; |
