1 files changed, 72 insertions, 0 deletions
diff --git a/test/OpenMP/critical_messages.cpp b/test/OpenMP/critical_messages.cpp
new file mode 100644
index 000000000000..08df9e0666e4
--- /dev/null
+++ b/test/OpenMP/critical_messages.cpp
@@ -0,0 +1,72 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s
+
+int foo();
+
+int main() {
+  #pragma omp critical
+  ;
+  #pragma omp critical untied // expected-error {{unexpected OpenMP clause 'untied' in directive '#pragma omp critical'}}
+  #pragma omp critical unknown // expected-warning {{extra tokens at the end of '#pragma omp critical' are ignored}}
+  #pragma omp critical ( // expected-error {{expected identifier}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  #pragma omp critical ( + // expected-error {{expected identifier}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  #pragma omp critical (name // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  #pragma omp critical (name1)
+  foo();
+  {
+    #pragma omp critical
+  } // expected-error {{expected statement}}
+  #pragma omp critical (name) // expected-note {{previous 'critical' region starts here}}
+  #pragma omp critical
+  for (int i = 0; i < 10; ++i) {
+    foo();
+    #pragma omp parallel
+    #pragma omp for
+    for (int j = 0; j < 10; j++) {
+      foo();
+      #pragma omp critical(name) // expected-error {{cannot nest 'critical' regions having the same name 'name'}}
+      foo();
+    }
+  }
+  #pragma omp critical (name)
+  #pragma omp critical
+  for (int i = 0; i < 10; ++i) {
+    foo();
+    #pragma omp parallel
+    #pragma omp for
+    for (int j = 0; j < 10; j++) {
+      #pragma omp critical
+      foo();
+    }
+  }
+  #pragma omp critical (name)
+  #pragma omp critical
+  for (int i = 0; i < 10; ++i) {
+    foo();
+    #pragma omp parallel
+    #pragma omp for
+    for (int j = 0; j < 10; j++) {
+      #pragma omp critical (nam)
+      foo();
+    }
+  }
+
+  return 0;
+}
+
+int foo() {
+  L1:
+    foo();
+  #pragma omp critical
+  {
+    foo();
+    goto L1; // expected-error {{use of undeclared label 'L1'}}
+  }
+  goto L2; // expected-error {{use of undeclared label 'L2'}}
+  #pragma omp critical
+  {
+    L2:
+    foo();
+  }
+
+  return 0;
+}