[OPENMP] Added initial support for 'omp parallel for'.
llvm-svn: 212453
diff --git a/clang/test/OpenMP/parallel_for_messages.cpp b/clang/test/OpenMP/parallel_for_messages.cpp
new file mode 100644
index 0000000..c9f4df4
--- /dev/null
+++ b/clang/test/OpenMP/parallel_for_messages.cpp
@@ -0,0 +1,70 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -std=c++11 -o - %s
+
+void foo() {
+}
+
+#pragma omp parallel for // expected-error {{unexpected OpenMP directive '#pragma omp parallel for'}}
+
+int main(int argc, char **argv) {
+ #pragma omp parallel for { // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}
+ for(int i = 0; i < argc; ++i) foo();
+ #pragma omp parallel for ( // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}
+ for(int i = 0; i < argc; ++i) foo();
+ #pragma omp parallel for [ // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}
+ for(int i = 0; i < argc; ++i) foo();
+ #pragma omp parallel for ] // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}
+ for(int i = 0; i < argc; ++i) foo();
+ #pragma omp parallel for ) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}
+ for(int i = 0; i < argc; ++i) foo();
+ #pragma omp parallel for } // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}
+ for(int i = 0; i < argc; ++i) foo();
+ #pragma omp parallel for
+ for(int i = 0; i < argc; ++i) foo();
+ // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for' are ignored}}
+ #pragma omp parallel for unknown()
+ for(int i = 0; i < argc; ++i) foo();
+ L1:
+ for(int i = 0; i < argc; ++i) foo();
+ #pragma omp parallel for
+ for(int i = 0; i < argc; ++i) foo();
+ #pragma omp parallel for
+ for(int i = 0; i < argc; ++i)
+ {
+ goto L1; // expected-error {{use of undeclared label 'L1'}}
+ argc++;
+ }
+
+ for (int i = 0; i < 10; ++i) {
+ switch(argc) {
+ case (0):
+ #pragma omp parallel for
+ for(int i = 0; i < argc; ++i)
+ {
+ foo();
+ break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
+ continue;
+ }
+ default:
+ break;
+ }
+ }
+ #pragma omp parallel for default(none)
+ for (int i = 0; i < 10; ++i)
+ ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
+
+ goto L2; // expected-error {{use of undeclared label 'L2'}}
+ #pragma omp parallel for
+ for(int i = 0; i < argc; ++i) L2:foo();
+ #pragma omp parallel for
+ for(int i = 0; i < argc; ++i)
+ {
+ return 1; // expected-error {{cannot return from OpenMP region}}
+ }
+
+ [[]] // expected-error {{an attribute list cannot appear here}}
+ #pragma omp parallel for
+ for (int n = 0; n < 100; ++n) {}
+
+ return 0;
+}
+