1 files changed, 11 insertions, 0 deletions
diff --git a/test/Sema/warn-shadow.c b/test/Sema/warn-shadow.c
index a112210c9693..32aca8d612b2 100644
--- a/test/Sema/warn-shadow.c
+++ b/test/Sema/warn-shadow.c
@@ -48,3 +48,14 @@ void test4(int i) { // expected-warning {{declaration shadows a variable in the
 void test5(int i);
 void test6(void (*f)(int i)) {}
 void test7(void *context, void (*callback)(void *context)) {}
+
+extern int bob; // expected-note {{previous declaration is here}}
+
+// rdar://8883302
+void rdar8883302() {
+  extern int bob; // don't warn for shadowing.
+}
+
+void test8() {
+  int bob; // expected-warning {{declaration shadows a variable in the global scope}}
+}