warn-variable-not-needed.c revision 65f958dca64ef64d43bf85e871ec64e638ff2602 
1// RUN: %clang_cc1 -fsyntax-only -verify -Wall %s
2// expected-no-diagnostics
3
4static int a;
5int bar() {
6  extern int a;
7  return a;
8}
9static int a;
10