[OpenMP] Parsing and sema support for thread_limit clause.
http://reviews.llvm.org/D15029
llvm-svn: 254207
diff --git a/clang/test/OpenMP/teams_thread_limit_messages.cpp b/clang/test/OpenMP/teams_thread_limit_messages.cpp
new file mode 100644
index 0000000..e607eca
--- /dev/null
+++ b/clang/test/OpenMP/teams_thread_limit_messages.cpp
@@ -0,0 +1,111 @@
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 100 -o - %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}}
+
+template <typename T, int C> // expected-note {{declared here}}
+T tmain(T argc) {
+ char **a;
+#pragma omp target
+#pragma omp teams thread_limit(C)
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit(T) // expected-error {{'T' does not refer to a value}}
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit // expected-error {{expected '(' after 'thread_limit'}}
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit() // expected-error {{expected expression}}
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit(argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit(argc + argc)
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit(argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'thread_limit' clause}}
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit(S1) // expected-error {{'S1' does not refer to a value}}
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit(-2) // expected-error {{argument to 'thread_limit' clause must be a positive integer value}}
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit(-10u)
+ foo();
+#pragma omp target
+#pragma omp teams thread_limit(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
+ foo();
+
+ return 0;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams thread_limit // expected-error {{expected '(' after 'thread_limit'}}
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit () // expected-error {{expected expression}}
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit (argc + argc)
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit (argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'thread_limit' clause}}
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit (S1) // expected-error {{'S1' does not refer to a value}}
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit (-2) // expected-error {{argument to 'thread_limit' clause must be a positive integer value}}
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit (-10u)
+ foo();
+
+#pragma omp target
+#pragma omp teams thread_limit (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
+ foo();
+
+ return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
+}