[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
diff --git a/clang/test/OpenMP/teams_messages.cpp b/clang/test/OpenMP/teams_messages.cpp
new file mode 100644
index 0000000..56ed548
--- /dev/null
+++ b/clang/test/OpenMP/teams_messages.cpp
@@ -0,0 +1,82 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -std=c++11 -o - %s
+
+void foo() {
+}
+
+#pragma omp teams // expected-error {{unexpected OpenMP directive '#pragma omp teams'}}
+
+int main(int argc, char **argv) {
+ #pragma omp target
+ #pragma omp teams { // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
+ foo();
+ #pragma omp target
+ #pragma omp teams ( // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
+ foo();
+ #pragma omp target
+ #pragma omp teams [ // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
+ foo();
+ #pragma omp target
+ #pragma omp teams ] // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
+ foo();
+ #pragma omp target
+ #pragma omp teams ) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
+ foo();
+ #pragma omp target
+ #pragma omp teams } // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
+ foo();
+ #pragma omp target
+ #pragma omp teams
+ foo();
+ // expected-warning@+2 {{extra tokens at the end of '#pragma omp teams' are ignored}}
+ #pragma omp target
+ #pragma omp teams unknown()
+ foo();
+ L1:
+ foo();
+ #pragma omp target
+ #pragma omp teams
+ ;
+ #pragma omp target
+ #pragma omp teams
+ {
+ goto L1; // expected-error {{use of undeclared label 'L1'}}
+ argc++;
+ }
+
+ for (int i = 0; i < 10; ++i) {
+ switch(argc) {
+ case (0):
+ #pragma omp target
+ #pragma omp teams
+ {
+ foo();
+ break; // expected-error {{'break' statement not in loop or switch statement}}
+ continue; // expected-error {{'continue' statement not in loop statement}}
+ }
+ default:
+ break;
+ }
+ }
+ #pragma omp target
+ #pragma omp teams default(none)
+ ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
+
+ goto L2; // expected-error {{use of undeclared label 'L2'}}
+ #pragma omp target
+ #pragma omp teams
+ L2:
+ foo();
+ #pragma omp target
+ #pragma omp teams
+ {
+ return 1; // expected-error {{cannot return from OpenMP region}}
+ }
+
+ [[]] // expected-error {{an attribute list cannot appear here}}
+ #pragma omp target
+ #pragma omp teams
+ for (int n = 0; n < 100; ++n) {}
+
+ return 0;
+}
+