1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/pragma-visibility.cpp b/clang/test/SemaCXX/pragma-visibility.cpp
new file mode 100644
index 0000000..e3ef97a
--- /dev/null
+++ b/clang/test/SemaCXX/pragma-visibility.cpp
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+namespace test1 __attribute__((visibility("hidden"))) { // expected-note{{surrounding namespace with visibility attribute starts here}}
+#pragma GCC visibility pop // expected-error{{#pragma visibility pop with no matching #pragma visibility push}}
+}
+
+// GCC 4.6 accepts this, but the "hidden" leaks past the namespace end.
+namespace test2 __attribute__((visibility("hidden"))) {
+#pragma GCC visibility push(protected) // expected-error{{#pragma visibility push with no matching #pragma visibility pop}}
+} // expected-note{{surrounding namespace with visibility attribute ends here}}
+
+#pragma GCC visibility pop // expected-error{{#pragma visibility pop with no matching #pragma visibility push}}
+
+// <rdar://problem/10871094>
+struct A {
+  #pragma GCC visibility push(protected)
+  #pragma GCC visibility pop
+};
+
+void f() {
+  #pragma GCC visibility push(protected)
+  #pragma GCC visibility pop
+}