clang/test/CXX/dcl.dcl/dcl.link/p7.cpp

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