[OPENMP] 'omp teams' directive basic support.

Includes parsing and semantic analysis for 'omp teams' directive support from OpenMP 4.0. Adds additional analysis to 'omp target' directive with 'omp teams' directive.  

llvm-svn: 219385

1 files changed, 34 insertions, 0 deletions

diff --git a/clang/test/OpenMP/teams_default_messages.cpp b/clang/test/OpenMP/teams_default_messages.cpp
new file mode 100644
index 00000000000..4f5a267150f
--- /dev/null
+++ b/clang/test/OpenMP/teams_default_messages.cpp
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -o - %s
+
+void foo();
+
+int main(int argc, char **argv) {
+  #pragma omp target
+  #pragma omp teams default // expected-error {{expected '(' after 'default'}}
+  foo();
+  #pragma omp target
+  #pragma omp teams default ( // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  foo();
+  #pragma omp target
+  #pragma omp teams default () // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
+  foo();
+  #pragma omp target
+  #pragma omp teams default (none // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  foo();
+  #pragma omp target
+  #pragma omp teams default (shared), default(shared) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'default' clause}}
+  foo();
+  #pragma omp target
+  #pragma omp teams default (x) // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
+  foo();
+
+  #pragma omp target
+  #pragma omp teams default(none)
+  ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
+
+  #pragma omp target
+  #pragma omp teams default(none)
+  #pragma omp parallel default(shared)
+  ++argc;
+  return 0;
+}