1// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
2
3// CHECK: @var1 = external global i32
4// CHECK: @_ZN1N4var2E = external global i32
5// CHECK: @var5 = external global i32
6// CHECK: @_ZN1N4var3E = external global i32
7// CHECK: @_ZN1N4var4E = external global i32
8
9// CHECK: declare i32 @_Z5func1v()
10// CHECK: declare i32 @_ZN1N5func2Ev()
11// CHECK: declare i32 @func4()
12// CHECK: declare i32 @_ZN1N5func3Ev()
13
14int f1() {
15  extern int var1, func1();
16  return var1 + func1();
17}
18
19namespace N {
20
21int f2() {
22  extern int var2, func2();
23  return var2 + func2();
24}
25
26struct S {
27  static int f3() {
28    extern int var3, func3();
29    struct LC { int localfunc() { extern int var4; return var4; } };
30    LC localobj;
31    return var3 + func3() + localobj.localfunc();
32  }
33};
34
35int anchorf3() { return S::f3(); }
36
37extern "C" {
38int f4() {
39  extern int var5, func4();
40  return var5 + func4();
41}
42}
43
44}
45
46