[OPENMP] Parsing and sema analysis for 'omp task' directive.

llvm-svn: 212804

1 files changed, 86 insertions, 0 deletions

diff --git a/clang/test/OpenMP/task_firstprivate_messages.cpp b/clang/test/OpenMP/task_firstprivate_messages.cpp
new file mode 100644
index 00000000000..85d3f9f4614
--- /dev/null
+++ b/clang/test/OpenMP/task_firstprivate_messages.cpp
@@ -0,0 +1,86 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+
+public:
+  S2() : a(0) {}
+  S2(S2 &s2) : a(s2.a) {}
+  static float S2s;
+  static const float S2sc;
+};
+const float S2::S2sc = 0;
+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 { // expected-note {{'S4' declared here}}
+  int a;
+  S4();
+  S4(const S4 &s4);
+
+public:
+  S4(int v) : a(v) {}
+};
+class S5 { // expected-note {{'S5' declared here}}
+  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); // expected-note {{'e' defined here}}
+  S5 g(5); // expected-note {{'g' defined here}}
+  int i;
+  int &j = i;                                               // expected-note {{'j' defined here}}
+#pragma omp task firstprivate                               // expected-error {{expected '(' after 'firstprivate'}}
+#pragma omp task firstprivate(                              // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp task firstprivate()                             // expected-error {{expected expression}}
+#pragma omp task firstprivate(argc                          // expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp task firstprivate(argc,                         // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp task firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+#pragma omp task firstprivate(argc)
+#pragma omp task firstprivate(S1)            // expected-error {{'S1' does not refer to a value}}
+#pragma omp task firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
+#pragma omp task firstprivate(argv[1])       // expected-error {{expected variable name}}
+#pragma omp task firstprivate(ba)
+#pragma omp task firstprivate(ca)
+#pragma omp task firstprivate(da)
+#pragma omp task firstprivate(S2::S2s)
+#pragma omp task firstprivate(S2::S2sc)
+#pragma omp task firstprivate(e, g)          // expected-error 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}}
+#pragma omp task firstprivate(h)             // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
+#pragma omp task private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
+  foo();
+#pragma omp task shared(i)
+#pragma omp task firstprivate(i)
+#pragma omp task firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
+  foo();
+
+  return 0;
+}