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-rw-r--r--clang/test/SemaObjCXX/arc-system-header.mm10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/SemaObjCXX/arc-system-header.mm b/clang/test/SemaObjCXX/arc-system-header.mm
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--- /dev/null
+++ b/clang/test/SemaObjCXX/arc-system-header.mm
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -fobjc-arc -isystem %S/Inputs %s -verify
+
+#include <arc-system-header.h>
+
+void f(A* a) {
+ a->data.void_ptr = 0;
+ a->data.a_b.b = 0; // expected-error{{'a_b' is unavailable: this system field has retaining ownership}}
+}
+// Silly location below
+// expected-note{{declaration has been explicitly marked unavailable here}}