OpenMP: basic support for #pragma omp parallel

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186647 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 69 insertions, 0 deletions

diff --git a/test/OpenMP/parallel_private_messages.cpp b/test/OpenMP/parallel_private_messages.cpp
new file mode 100644
index 0000000000..e64fac8003
--- /dev/null
+++ b/test/OpenMP/parallel_private_messages.cpp
@@ -0,0 +1,69 @@
+// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp -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) { }
+  static float S2s;
+};
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 { // expected-note {{'S4' declared here}}
+  int a;
+  S4();
+public:
+  S4(int v):a(v) { }
+};
+class S5 { // expected-note {{'S5' declared here}}
+  int a;
+  S5():a(0) {}
+public:
+  S5(int v):a(v) { }
+};
+
+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 parallel private // expected-error {{expected '(' after 'private'}}
+  #pragma omp parallel private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  #pragma omp parallel private () // expected-error {{expected expression}}
+  #pragma omp parallel private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  #pragma omp parallel private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  #pragma omp parallel private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  #pragma omp parallel private (argc argv) // expected-error {{expected ',' or ')' in 'private' clause}}
+  #pragma omp parallel private (S1) // expected-error {{'S1' does not refer to a value}}
+  #pragma omp parallel private (a, b, c, d, f) // expected-error {{a private variable with incomplete type 'S1'}}
+  #pragma omp parallel private (argv[1]) // expected-error {{expected variable name}}
+  #pragma omp parallel private(ba)
+  #pragma omp parallel private(ca)
+  #pragma omp parallel private(da)
+  #pragma omp parallel private(S2::S2s)
+  #pragma omp parallel private(e, g) // expected-error 2 {{private variable must have an accessible, unambiguous default constructor}}
+  foo();
+  #pragma omp parallel private(i)
+  #pragma omp parallel private(j) // expected-error {{arguments of OpenMP clause 'private' cannot be of reference type 'int &'}}
+  foo();
+
+  return 0;
+}