1 files changed, 102 insertions, 0 deletions
diff --git a/test/OpenMP/task_shared_messages.cpp b/test/OpenMP/task_shared_messages.cpp
new file mode 100644
index 000000000000..747923721b9a
--- /dev/null
+++ b/test/OpenMP/task_shared_messages.cpp
@@ -0,0 +1,102 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+extern S1 a;
+class S2 {
+  mutable int a;
+
+public:
+  S2() : a(0) {}
+  S2(S2 &s2) : a(s2.a) {}
+};
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+
+public:
+  S3() : a(0) {}
+  S3(S3 &s3) : a(s3.a) {}
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+  int a;
+  S4();
+  S4(const S4 &s4);
+
+public:
+  S4(int v) : a(v) {}
+};
+class S5 {
+  int a;
+  S5() : a(0) {}
+  S5(const S5 &s5) : a(s5.a) {}
+
+public:
+  S5(int v) : a(v) {}
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
+
+int main(int argc, char **argv) {
+  const int d = 5;
+  const int da[5] = {0};
+  S4 e(4);
+  S5 g(5);
+  int i;
+  int &j = i;
+#pragma omp task shared                               // expected-error {{expected '(' after 'shared'}}
+  foo();
+#pragma omp task shared(                              // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  foo();
+#pragma omp task shared()                             // expected-error {{expected expression}}
+  foo();
+#pragma omp task shared(argc                          // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  foo();
+#pragma omp task shared(argc,                         // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  foo();
+#pragma omp task shared(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  foo();
+#pragma omp task shared(argc)
+  foo();
+#pragma omp task shared(S1) // expected-error {{'S1' does not refer to a value}}
+  foo();
+#pragma omp task shared(a, b, c, d, f)
+  foo();
+#pragma omp task shared(argv[1]) // expected-error {{expected variable name}}
+  foo();
+#pragma omp task shared(ba)
+  foo();
+#pragma omp task shared(ca)
+  foo();
+#pragma omp task shared(da)
+  foo();
+#pragma omp task shared(e, g)
+  foo();
+#pragma omp task shared(h)             // expected-error {{threadprivate or thread local variable cannot be shared}}
+  foo();
+#pragma omp task private(i), shared(i) // expected-error {{private variable cannot be shared}} expected-note {{defined as private}}
+  foo();
+#pragma omp task firstprivate(i), shared(i) // expected-error {{firstprivate variable cannot be shared}} expected-note {{defined as firstprivate}}
+  foo();
+#pragma omp parallel private(i)
+#pragma omp task shared(i)
+#pragma omp task shared(j)
+  foo();
+#pragma omp parallel firstprivate(i)
+#pragma omp task shared(i)
+#pragma omp task shared(j)
+  foo();
+
+  return 0;
+}