1 files changed, 88 insertions, 0 deletions
diff --git a/clang/test/OpenMP/parallel_master_message.cpp b/clang/test/OpenMP/parallel_master_message.cpp
new file mode 100644
index 00000000000..4b89755ac28
--- /dev/null
+++ b/clang/test/OpenMP/parallel_master_message.cpp
@@ -0,0 +1,88 @@
+// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
+
+// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
+
+void xxx(int argc) {
+  int x; // expected-note {{initialize the variable 'x' to silence this warning}}
+#pragma omp parallel master
+  argc = x; // expected-warning {{variable 'x' is uninitialized when used here}}
+}
+
+#pragma omp parallel master // expected-error {{unexpected OpenMP directive '#pragma omp parallel master'}}
+
+int foo() { 
+  return 0;
+}
+
+int a;
+struct S;
+S& bar();
+int main(int argc, char **argv) {
+  #pragma omp parallel master nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp parallel master'}}
+  #pragma omp parallel master unknown // expected-warning {{extra tokens at the end of '#pragma omp parallel master' are ignored}}
+  foo();
+  {
+    #pragma omp master
+  } // expected-error {{expected statement}}
+  {
+    #pragma omp parallel master
+  } // expected-error {{expected statement}}
+
+  S &s = bar();
+  #pragma omp parallel master
+  (void)&s;
+  #pragma omp parallel master { // expected-warning {{extra tokens at the end of '#pragma omp parallel master' are ignored}}
+  foo();
+  #pragma omp parallel master ( // expected-warning {{extra tokens at the end of '#pragma omp parallel master' are ignored}}
+  foo();
+  #pragma omp parallel master [ // expected-warning {{extra tokens at the end of '#pragma omp parallel master' are ignored}}
+  foo();
+  #pragma omp parallel master ] // expected-warning {{extra tokens at the end of '#pragma omp parallel master' are ignored}}
+  foo();
+  #pragma omp parallel master ) // expected-warning {{extra tokens at the end of '#pragma omp parallel master' are ignored}}
+  foo();
+  #pragma omp parallel master } // expected-warning {{extra tokens at the end of '#pragma omp parallel master' are ignored}}
+  foo();
+  #pragma omp parallel master
+  // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel master' are ignored}}
+  #pragma omp parallel master unknown()
+  foo();
+  L1:
+    foo();
+  #pragma omp parallel master
+  ;
+  #pragma omp parallel master
+  {
+
+  for (int i = 0; i < 10; ++i) {
+    switch(argc) {
+     case (0):
+      #pragma omp parallel master
+      {
+        foo();
+        break; // expected-error {{'break' statement not in loop or switch statement}}
+        continue; // expected-error {{'continue' statement not in loop statement}}
+      }
+      default:
+       break;
+    }
+  }
+    goto L1; // expected-error {{use of undeclared label 'L1'}}
+    argc++;
+  }
+#pragma omp parallel master default(none) // expected-note 2 {{explicit data sharing attribute requested here}}
+  {
+    ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
+    ++a;    // expected-error {{variable 'a' must have explicitly specified data sharing attributes}}
+  }
+
+  goto L2; // expected-error {{use of undeclared label 'L2'}}
+  #pragma omp parallel master
+  L2:
+  foo();
+  #pragma omp parallel master
+  {
+    return 1; // expected-error {{cannot return from OpenMP region}}
+  }
+  return 0;
+}