[OpenMP] Parsing + Sema for nowait clause on target exit data directive.

Summary:
Accept nowait clause on target exit data directive in sema and add test cases.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D16362



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@258459 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 0 deletions

diff --git a/test/OpenMP/target_exit_data_nowait_messages.cpp b/test/OpenMP/target_exit_data_nowait_messages.cpp
new file mode 100644
index 0000000000..cd743d8927
--- /dev/null
+++ b/test/OpenMP/target_exit_data_nowait_messages.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp -ferror-limit 100 -o - %s
+
+int main(int argc, char **argv) {
+  int i;
+
+  #pragma omp nowait target exit data map(from: i) // expected-error {{expected an OpenMP directive}}
+  #pragma omp target nowait exit data map(from: i) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
+  #pragma omp target exit nowait data map(from: i) // expected-error {{expected an OpenMP directive}}
+  #pragma omp target exit data nowait() map(from: i) // expected-warning {{extra tokens at the end of '#pragma omp target exit data' are ignored}} expected-error {{expected at least one map clause for '#pragma omp target exit data'}}
+  #pragma omp target exit data map(from: i) nowait( // expected-warning {{extra tokens at the end of '#pragma omp target exit data' are ignored}}
+  #pragma omp target exit data map(from: i) nowait (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target exit data' are ignored}}
+  #pragma omp target exit data map(from: i) nowait device (-10u)
+  #pragma omp target exit data map(from: i) nowait (3.14) device (-10u) // expected-warning {{extra tokens at the end of '#pragma omp target exit data' are ignored}}
+  #pragma omp target exit data map(from: i) nowait nowait // expected-error {{directive '#pragma omp target exit data' cannot contain more than one 'nowait' clause}}
+  #pragma omp target exit data nowait map(from: i) nowait // expected-error {{directive '#pragma omp target exit data' cannot contain more than one 'nowait' clause}}
+  return 0;
+}