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-rw-r--r--clang/test/OpenMP/nesting_of_regions.cpp847
1 files changed, 847 insertions, 0 deletions
diff --git a/clang/test/OpenMP/nesting_of_regions.cpp b/clang/test/OpenMP/nesting_of_regions.cpp
index 82dca931752..1b96bd22283 100644
--- a/clang/test/OpenMP/nesting_of_regions.cpp
+++ b/clang/test/OpenMP/nesting_of_regions.cpp
@@ -179,6 +179,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp parallel
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// SIMD DIRECTIVE
#pragma omp simd
@@ -395,6 +401,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// FOR DIRECTIVE
#pragma omp for
@@ -624,6 +636,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// FOR SIMD DIRECTIVE
#pragma omp for simd
@@ -841,6 +859,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// SECTIONS DIRECTIVE
#pragma omp sections
@@ -1075,6 +1099,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp sections
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ 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}}
@@ -1370,6 +1400,13 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp sections
+ {
+#pragma omp section
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// SINGLE DIRECTIVE
#pragma omp single
@@ -1590,6 +1627,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp single
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// MASTER DIRECTIVE
#pragma omp master
@@ -1810,6 +1853,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp master
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// CRITICAL DIRECTIVE
#pragma omp critical
@@ -2044,6 +2093,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp critical
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// PARALLEL FOR DIRECTIVE
#pragma omp parallel for
@@ -2278,6 +2333,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// PARALLEL FOR SIMD DIRECTIVE
#pragma omp parallel for simd
@@ -2513,6 +2574,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp parallel for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// PARALLEL SECTIONS DIRECTIVE
#pragma omp parallel sections
@@ -2736,6 +2803,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp parallel sections
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TASK DIRECTIVE
#pragma omp task
@@ -2906,6 +2979,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp task
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// ORDERED DIRECTIVE
#pragma omp ordered
@@ -3147,6 +3226,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp ordered
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// ATOMIC DIRECTIVE
#pragma omp atomic
@@ -3424,6 +3509,14 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp atomic
+ // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
+ // expected-note@+1 {{expected an expression statement}}
+ {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET DIRECTIVE
#pragma omp target
@@ -3610,6 +3703,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+ {
+#pragma omp teams distribute parallel for // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET PARALLEL DIRECTIVE
#pragma omp target parallel
@@ -3790,6 +3889,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target parallel
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET PARALLEL FOR DIRECTIVE
#pragma omp target parallel for
@@ -4024,6 +4129,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp target parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// TEAMS DIRECTIVE
#pragma omp teams // expected-error {{orphaned 'omp teams' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
@@ -4252,6 +4363,13 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+#pragma omp teams
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TASKLOOP DIRECTIVE
#pragma omp taskloop
@@ -4477,6 +4595,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
++a;
}
+#pragma omp taskloop
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ++a;
+ }
// DISTRIBUTE DIRECTIVE
#pragma omp target
@@ -4734,6 +4858,14 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// DISTRIBUTE PARALLEL FOR DIRECTIVE
#pragma omp target
@@ -4999,6 +5131,14 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
#pragma omp target
@@ -5272,6 +5412,14 @@ void foo() {
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
// TARGET SIMD DIRECTIVE
#pragma omp target simd
@@ -5961,6 +6109,13 @@ void foo() {
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
// TEAMS DISTRIBUTE SIMD DIRECTIVE
#pragma omp teams distribute simd // expected-error {{orphaned 'omp teams distribute simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
@@ -6203,6 +6358,13 @@ void foo() {
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
// TEAMS DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
#pragma omp teams distribute parallel for simd // expected-error {{orphaned 'omp teams distribute parallel for simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
@@ -6445,6 +6607,262 @@ void foo() {
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams distribute parallel for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+
+// TEAMS DISTRIBUTE PARALLEL FOR DIRECTIVE
+#pragma omp teams distribute parallel for // expected-error {{orphaned 'omp teams distribute parallel for' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp for // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp simd // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp sections // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute 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 teams distribute parallel for region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp master // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp critical // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // OK
+ {
+#pragma omp single
+ {
+ bar();
+ }
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for simd // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel sections // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp task // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp taskyield // OK
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp barrier // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp taskwait // OK
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp flush // OK
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp atomic // OK
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
}
void foo() {
@@ -6622,6 +7040,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp parallel
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// SIMD DIRECTIVE
#pragma omp simd
@@ -6822,6 +7246,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// FOR DIRECTIVE
#pragma omp for
@@ -7042,6 +7472,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// FOR SIMD DIRECTIVE
#pragma omp for simd
@@ -7242,6 +7678,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// SECTIONS DIRECTIVE
#pragma omp sections
@@ -7451,6 +7893,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp sections
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ 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}}
@@ -7756,6 +8204,13 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp sections
+ {
+#pragma omp section
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// SINGLE DIRECTIVE
#pragma omp single
@@ -7966,6 +8421,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp single
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// MASTER DIRECTIVE
#pragma omp master
@@ -8186,6 +8647,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp master
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// CRITICAL DIRECTIVE
#pragma omp critical
@@ -8425,6 +8892,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp critical
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// PARALLEL FOR DIRECTIVE
#pragma omp parallel for
@@ -8660,6 +9133,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// PARALLEL FOR SIMD DIRECTIVE
#pragma omp parallel for simd
@@ -8895,6 +9374,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp parallel for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// PARALLEL SECTIONS DIRECTIVE
#pragma omp parallel sections
@@ -9114,6 +9599,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp parallel sections
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TASK DIRECTIVE
#pragma omp task
@@ -9283,6 +9774,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp task
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// ATOMIC DIRECTIVE
#pragma omp atomic
@@ -9559,6 +10056,14 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp atomic
+ // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
+ // expected-note@+1 {{expected an expression statement}}
+ {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET DIRECTIVE
#pragma omp target
@@ -9742,6 +10247,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+ {
+#pragma omp teams distribute parallel for // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET PARALLEL DIRECTIVE
#pragma omp target parallel
@@ -9922,6 +10433,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target parallel
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET PARALLEL FOR DIRECTIVE
#pragma omp target parallel for
@@ -10157,6 +10674,12 @@ void foo() {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp target parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// TEAMS DIRECTIVE
#pragma omp target
@@ -10387,6 +10910,13 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+#pragma omp teams
+ {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TASKLOOP DIRECTIVE
#pragma omp taskloop
@@ -10612,6 +11142,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp taskloop
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// DISTRIBUTE DIRECTIVE
#pragma omp target
@@ -10877,6 +11413,14 @@ void foo() {
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
// DISTRIBUTE PARALLEL FOR DIRECTIVE
#pragma omp target
@@ -11151,6 +11695,14 @@ void foo() {
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
// DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
#pragma omp target
@@ -11416,6 +11968,14 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// DISTRIBUTE SIMD DIRECTIVE
#pragma omp target
@@ -11681,6 +12241,14 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET SIMD DIRECTIVE
#pragma omp target simd
@@ -11880,6 +12448,12 @@ void foo() {
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TEAMS DISTRIBUTE DIRECTIVE
#pragma omp teams distribute // expected-error {{orphaned 'omp teams distribute' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
@@ -12122,6 +12696,13 @@ void foo() {
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
// TEAMS DISTRIBUTE SIMD DIRECTIVE
#pragma omp teams distribute simd // expected-error {{orphaned 'omp teams distribute simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
@@ -12364,6 +12945,13 @@ void foo() {
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
// TEAMS DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
#pragma omp teams distribute parallel for simd // expected-error {{orphaned 'omp teams distribute parallel for simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
@@ -12606,6 +13194,265 @@ void foo() {
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams distribute parallel for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+
+//--------------------
+
+// TEAMS DISTRIBUTE PARALLEL FOR DIRECTIVE
+#pragma omp teams distribute parallel for // expected-error {{orphaned 'omp teams distribute parallel for' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp for // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp simd // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp sections // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute 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 teams distribute parallel for region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp master // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp critical // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // OK
+ {
+#pragma omp single
+ {
+ bar();
+ }
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for simd // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel sections // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp task // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp taskyield // OK
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp barrier // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp taskwait // OK
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp flush // OK
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp atomic // OK
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+
return foo<int>();
}
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