Re-apply patch r279045.
llvm-svn: 285066
diff --git a/clang/test/OpenMP/teams_distribute_simd_messages.cpp b/clang/test/OpenMP/teams_distribute_simd_messages.cpp
new file mode 100644
index 0000000..9095caf
--- /dev/null
+++ b/clang/test/OpenMP/teams_distribute_simd_messages.cpp
@@ -0,0 +1,109 @@
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+static int pvt;
+#pragma omp threadprivate(pvt)
+
+#pragma omp teams distribute simd // expected-error {{unexpected OpenMP directive '#pragma omp teams distribute simd'}}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams distribute simd { // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd ( // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd[ // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd] // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd } // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i)
+ foo();
+// expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+#pragma omp target
+#pragma omp teams distribute simd unknown()
+ for (int i = 0; i < argc; ++i)
+ foo();
+L1:
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i) {
+ goto L1; // expected-error {{use of undeclared label 'L1'}}
+ argc++;
+ }
+
+ for (int i = 0; i < 10; ++i) {
+ switch (argc) {
+ case (0):
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i) {
+ foo();
+ break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
+ continue;
+ }
+ default:
+ break;
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd default(none)
+ for (int i = 0; i < 10; ++i)
+ ++argc; // expected-error {{ariable 'argc' must have explicitly specified data sharing attributes}}
+
+ goto L2; // expected-error {{use of undeclared label 'L2'}}
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i)
+ L2:
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i) {
+ return 1; // expected-error {{cannot return from OpenMP region}}
+ }
+
+ [[]] // expected-error {{an attribute list cannot appear here}}
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int n = 0; n < 100; ++n) {
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd copyin(pvt) // expected-error {{unexpected OpenMP clause 'copyin' in directive '#pragma omp teams distribute simd'}}
+ for (int n = 0; n < 100; ++n) {}
+
+ return 0;
+}
+
+void test_ordered() {
+#pragma omp target
+#pragma omp teams distribute simd ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp teams distribute simd'}}
+ for (int i = 0; i < 16; ++i)
+ ;
+}
+