[OpenMP] Sema and parsing for 'target teams' pragma

This patch is to implement sema and parsing for 'target teams' pragma.

Differential Revision: https://reviews.llvm.org/D27818

llvm-svn: 290038

1 files changed, 26 insertions, 0 deletions

diff --git a/clang/test/OpenMP/target_teams_default_messages.cpp b/clang/test/OpenMP/target_teams_default_messages.cpp
new file mode 100644
index 00000000000..053463749b5
--- /dev/null
+++ b/clang/test/OpenMP/target_teams_default_messages.cpp
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -verify -fopenmp -o - %s
+
+void foo();
+
+int main(int argc, char **argv) {
+#pragma omp target teams default // expected-error {{expected '(' after 'default'}}
+  foo();
+#pragma omp target teams default ( // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  foo();
+#pragma omp target teams default () // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
+  foo();
+#pragma omp target teams default (none // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  foo();
+#pragma omp target teams default (shared), default(shared) // expected-error {{directive '#pragma omp target teams' cannot contain more than one 'default' clause}}
+  foo();
+#pragma omp target teams default (x) // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
+  foo();
+
+#pragma omp target teams default(none)
+  ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
+
+#pragma omp target teams default(none)
+#pragma omp parallel default(shared)
+  ++argc;
+  return 0;
+}