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      1 // RUN: %clang_cc1 -emit-llvm -gdwarf-4 -triple x86_64-linux-gnu %s -o - | FileCheck %s
      2 
      3 // Make sure that we emit a global variable for each of the members of the
      4 // anonymous union.
      5 
      6 static union {
      7   int c;
      8   int d;
      9   union {
     10     int a;
     11   };
     12   struct {
     13     int b;
     14   };
     15 };
     16 
     17 int test_it() {
     18   c = 1;
     19   d = 2;
     20   a = 4;
     21   return (c == 1);
     22 }
     23 
     24 // CHECK: [[FILE:.*]] = !MDFile(filename: "{{.*}}debug-info-anon-union-vars.cpp",
     25 // CHECK: !MDGlobalVariable(name: "c",{{.*}} file: [[FILE]], line: 6,{{.*}} isLocal: true, isDefinition: true
     26 // CHECK: !MDGlobalVariable(name: "d",{{.*}} file: [[FILE]], line: 6,{{.*}} isLocal: true, isDefinition: true
     27 // CHECK: !MDGlobalVariable(name: "a",{{.*}} file: [[FILE]], line: 6,{{.*}} isLocal: true, isDefinition: true
     28 // CHECK: !MDGlobalVariable(name: "b",{{.*}} file: [[FILE]], line: 6,{{.*}} isLocal: true, isDefinition: true
     29