1// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
2
3// CHECK: @test2_i = internal global i32 99
4static int test2_i = 99;
5int test2_f() {
6  extern int test2_i;
7  return test2_i;
8}
9
10// C99 6.2.2p3
11// PR3425
12static void f(int x);
13
14void g0() {
15  f(5);
16}
17
18extern void f(int x) { } // still has internal linkage
19// CHECK-LABEL: define internal void @f
20