xref: /aosp_15_r20/external/clang/test/CXX/dcl.dcl/dcl.link/p7.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li struct X { };
4*67e74705SXin Li 
5*67e74705SXin Li // CHECK: @x1 = global %struct.X zeroinitializer
6*67e74705SXin Li // CHECK: @x4 = global %struct.X zeroinitializer
7*67e74705SXin Li // CHECK: @x2 = external global %struct.X
8*67e74705SXin Li // CHECK: @x3 = external global %struct.X
9*67e74705SXin Li extern "C" {
10*67e74705SXin Li   X x1;
11*67e74705SXin Li }
12*67e74705SXin Li 
13*67e74705SXin Li extern "C" X x2;
14*67e74705SXin Li 
15*67e74705SXin Li extern X x3;
16*67e74705SXin Li 
17*67e74705SXin Li X x4;
18*67e74705SXin Li 
get(int i)19*67e74705SXin Li X& get(int i) {
20*67e74705SXin Li   if (i == 1)
21*67e74705SXin Li     return x1;
22*67e74705SXin Li   else if (i == 2)
23*67e74705SXin Li     return x2;
24*67e74705SXin Li   else if (i == 3)
25*67e74705SXin Li     return x3;
26*67e74705SXin Li   else
27*67e74705SXin Li     return x4;
28*67e74705SXin Li }
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