1 files changed, 41 insertions, 0 deletions
diff --git a/test/Sema/pragma-attribute-namespace.c b/test/Sema/pragma-attribute-namespace.c
new file mode 100644
index 0000000000..e7a36afcdc
--- /dev/null
+++ b/test/Sema/pragma-attribute-namespace.c
@@ -0,0 +1,41 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+#if !__has_extension(pragma_clang_attribute_namespaces)
+#error
+#endif
+
+#pragma clang attribute MyNamespace.push (__attribute__((annotate)), apply_to=function) // expected-error 2 {{'annotate' attribute}}
+
+int some_func(); // expected-note{{when applied to this declaration}}
+
+#pragma clang attribute pop // expected-error{{'#pragma clang attribute pop' with no matching '#pragma clang attribute push'}}
+#pragma clang attribute NotMyNamespace.pop // expected-error{{'#pragma clang attribute NotMyNamespace.pop' with no matching '#pragma clang attribute NotMyNamespace.push'}}
+
+#pragma clang attribute MyOtherNamespace.push (__attribute__((annotate)), apply_to=function) // expected-error 2 {{'annotate' attribute}}
+
+int some_other_func(); // expected-note 2 {{when applied to this declaration}}
+
+// Out of order!
+#pragma clang attribute MyNamespace.pop
+
+int some_other_other_func(); // expected-note 1 {{when applied to this declaration}}
+
+#pragma clang attribute MyOtherNamespace.pop
+
+#pragma clang attribute Misc. () // expected-error{{namespace can only apply to 'push' or 'pop' directives}} expected-note {{omit the namespace to add attributes to the most-recently pushed attribute group}}
+
+#pragma clang attribute Misc push // expected-error{{expected '.' after pragma attribute namespace 'Misc'}}
+
+// Test how pushes with namespaces interact with pushes without namespaces.
+
+#pragma clang attribute Merp.push (__attribute__((annotate)), apply_to=function) // expected-error{{'annotate' attribute}}
+#pragma clang attribute push (__attribute__((annotate)), apply_to=function) // expected-warning {{unused attribute}}
+#pragma clang attribute pop // expected-note{{ends here}}
+int test(); // expected-note{{when applied to this declaration}}
+#pragma clang attribute Merp.pop
+
+#pragma clang attribute push (__attribute__((annotate)), apply_to=function) // expected-warning {{unused attribute}}
+#pragma clang attribute Merp.push (__attribute__((annotate)), apply_to=function) // expected-error{{'annotate' attribute}}
+#pragma clang attribute pop // expected-note{{ends here}}
+int test2(); // expected-note{{when applied to this declaration}}
+#pragma clang attribute Merp.pop