'extern' variables in functions don't shadow externs in global scope. Fixes rdar://8883302.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124578 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/warn-shadow.c b/test/Sema/warn-shadow.c
index a112210..c77bb0c 100644
--- a/test/Sema/warn-shadow.c
+++ b/test/Sema/warn-shadow.c
@@ -48,3 +48,9 @@
void test5(int i);
void test6(void (*f)(int i)) {}
void test7(void *context, void (*callback)(void *context)) {}
+
+// rdar://8883302
+extern int bob;
+void rdar8883302() {
+ extern int bob; // don't warn for shadowing.
+}