xref: /llvm-project/clang/test/CodeGen/linkage-redecl.c (revision adc402bf3d0565ac2bc7efbdd05f0d846e818041) 
1 // RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
2 
3 // CHECK: @test2_i = internal global i32 99
4 static int test2_i = 99;
test2_f(void)5 int test2_f(void) {
6   extern int test2_i;
7   return test2_i;
8 }
9 
10 // C99 6.2.2p3
11 // PR3425
12 static void f(int x);
13 
g0(void)14 void g0(void) {
15   f(5);
16 }
17 
f(int x)18 extern void f(int x) { } // still has internal linkage
19 // CHECK-LABEL: define internal {{.*}}void @f
20