[OPENMP] Initial parsing and sema analysis for 'atomic' directive.

llvm-svn: 213639

1 files changed, 20 insertions, 0 deletions

diff --git a/clang/test/OpenMP/atomic_messages.cpp b/clang/test/OpenMP/atomic_messages.cpp
new file mode 100644
index 00000000000..6eef8f227df
--- /dev/null
+++ b/clang/test/OpenMP/atomic_messages.cpp
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 %s
+
+int foo() {
+  L1:
+    foo();
+  #pragma omp atomic
+  {
+    foo();
+    goto L1; // expected-error {{use of undeclared label 'L1'}}
+  }
+  goto L2; // expected-error {{use of undeclared label 'L2'}}
+  #pragma omp atomic
+  {
+    foo();
+    L2:
+    foo();
+  }
+
+  return 0;
+}