1 // RUN: %clang_cc1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s
2 
3 // Multiple references to the same constant should result in only one entry in
4 // the globals list.
5 
6 namespace ns {
7 const int cnst = 42;
8 }
9 int f1() {
10   return ns::cnst + ns::cnst;
11 }
12 
13 // CHECK: !DICompileUnit(
14 // CHECK-SAME:           globals: [[GLOBALS:![0-9]*]]
15 
16 // CHECK: [[GLOBALS]] = !{[[CNST:![0-9]*]]}
17 
18 // CHECK: [[CNST]] = distinct !DIGlobalVariable(name: "cnst",
19 // CHECK-SAME:                                  scope: [[NS:![0-9]*]]
20 // CHECK: [[NS]] = !DINamespace(name: "ns"
21 
22