1 files changed, 101 insertions, 0 deletions
diff --git a/clang/test/OpenMP/simd_if_messages.cpp b/clang/test/OpenMP/simd_if_messages.cpp
new file mode 100644
index 00000000000..9af63414142
--- /dev/null
+++ b/clang/test/OpenMP/simd_if_messages.cpp
@@ -0,0 +1,101 @@
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 %s -Wuninitialized
+
+// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 %s -Wuninitialized
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+void xxx(int argc) {
+  int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}
+#pragma omp simd if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}}
+  for (int i = 0; i < 10; ++i)
+    ;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, class S> // expected-note {{declared here}}
+int tmain(T argc, S **argv) {
+  T z;
+  int i;
+  #pragma omp simd if // expected-error {{expected '(' after 'if'}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if () // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp simd' are ignored}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (argc > 0 ? argv[1] : argv[2])
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp simd' cannot contain more than one 'if' clause}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (S) // expected-error {{'S' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(argc + z)
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(simd : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(simd : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(simd : argc)
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(target : argc) // expected-error {{directive name modifier 'target' is not allowed for '#pragma omp simd'}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(simd : argc) if (simd :argc) // expected-error {{directive '#pragma omp simd' cannot contain more than one 'if' clause with 'simd' name modifier}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(simd : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{no more 'if' clause is allowed}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return 0;
+}
+
+int main(int argc, char **argv) {
+  int i, z;
+  #pragma omp simd if // expected-error {{expected '(' after 'if'}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if () // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp simd' are ignored}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (argc > 0 ? argv[1] : argv[2])
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp simd' cannot contain more than one 'if' clause}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (S1) // expected-error {{'S1' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(simd : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(simd : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(simd : argc + z) if (target:argc) // expected-error {{directive name modifier 'target' is not allowed for '#pragma omp simd'}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(simd : argc) if (simd :argc) // expected-error {{directive '#pragma omp simd' cannot contain more than one 'if' clause with 'simd' name modifier}}
+  for (i = 0; i < argc; ++i) foo();
+  #pragma omp simd if(simd : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{no more 'if' clause is allowed}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return tmain(argc, argv);
+}