1 files changed, 34 insertions, 0 deletions
diff --git a/test/Sema/pragma-pipeline.cpp b/test/Sema/pragma-pipeline.cpp
new file mode 100644
index 0000000000000..7b277601d063f
--- /dev/null
+++ b/test/Sema/pragma-pipeline.cpp
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+#pragma clang loop pipeline(disable) /* expected-error {{expected unqualified-id}} */
+int main() {
+  for (int i = 0; i < 10; ++i)
+    ;
+}
+
+void test(int *List, int Length, int Value) {
+  int i = 0;
+
+/* expected-error {{invalid argument of type 'double'; expected an integer type}} */ #pragma clang loop pipeline_initiation_interval(1.0)
+/* expected-error {{invalid value '0'; must be positive}} */ #pragma clang loop pipeline_initiation_interval(0)
+/* expected-error {{invalid value '-1'; must be positive}} */ #pragma clang loop pipeline_initiation_interval(-1)
+  for (int i = 0; i < Length; i++) {
+    for (int j = 0; j < Length; j++) {
+      List[i * Length + j] = Value;
+    }
+  }
+
+#pragma clang loop pipeline(disable) 
+/* expected-error {{expected a for, while, or do-while loop to follow '#pragma clang loop'}} */ int j = Length;
+#pragma clang loop pipeline_initiation_interval(4)
+/* expected-error {{expected a for, while, or do-while loop to follow '#pragma clang loop'}} */ int k = Length;
+
+#pragma clang loop pipeline(disable)
+#pragma clang loop pipeline_initiation_interval(4) /* expected-error {{incompatible directives 'pipeline(disable)' and 'pipeline_initiation_interval(4)'}} */
+  for (int i = 0; i < Length; i++) {
+    List[i] = Value;
+  }
+
+#pragma clang loop pipeline(disable)
+/* expected-error {{expected statement}} */ }
+