vendor/clang/clang-release_39-r276489

1 files changed, 73 insertions, 0 deletions

diff --git a/test/OpenMP/target_parallel_messages.cpp b/test/OpenMP/target_parallel_messages.cpp
new file mode 100644
index 000000000000..b6763d8f09e0
--- /dev/null
+++ b/test/OpenMP/target_parallel_messages.cpp
@@ -0,0 +1,73 @@
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -o - %s
+// RUN: not %clang_cc1 -fopenmp -std=c++11 -fopenmp-targets=aaa-bbb-ccc-ddd -o - %s 2>&1 | FileCheck %s
+// CHECK: error: OpenMP target is invalid: 'aaa-bbb-ccc-ddd'
+
+void foo() {
+}
+
+static int pvt;
+#pragma omp threadprivate(pvt)
+
+#pragma omp target parallel // expected-error {{unexpected OpenMP directive '#pragma omp target parallel'}}
+
+int main(int argc, char **argv) {
+  #pragma omp target parallel { // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
+  foo();
+  #pragma omp target parallel ( // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
+  foo();
+  #pragma omp target parallel [ // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
+  foo();
+  #pragma omp target parallel ] // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
+  foo();
+  #pragma omp target parallel ) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
+  foo();
+  #pragma omp target parallel } // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
+  foo();
+  #pragma omp target parallel
+  foo();
+  // expected-warning@+1 {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
+  #pragma omp target parallel unknown()
+  foo();
+  L1:
+    foo();
+  #pragma omp target parallel
+  ;
+  #pragma omp target parallel
+  {
+    goto L1; // expected-error {{use of undeclared label 'L1'}}
+    argc++;
+  }
+
+  for (int i = 0; i < 10; ++i) {
+    switch(argc) {
+     case (0):
+      #pragma omp target parallel
+      {
+        foo();
+        break; // expected-error {{'break' statement not in loop or switch statement}}
+        continue; // expected-error {{'continue' statement not in loop statement}}
+      }
+      default:
+       break;
+    }
+  }
+
+  goto L2; // expected-error {{use of undeclared label 'L2'}}
+  #pragma omp target parallel
+  L2:
+  foo();
+  #pragma omp target parallel
+  {
+    return 1; // expected-error {{cannot return from OpenMP region}}
+  }
+
+  [[]] // expected-error {{an attribute list cannot appear here}}
+  #pragma omp target parallel
+  for (int n = 0; n < 100; ++n) {}
+
+  #pragma omp target parallel copyin(pvt) // expected-error {{unexpected OpenMP clause 'copyin' in directive '#pragma omp target parallel'}}
+  foo();
+
+  return 0;
+}
+