-!31 = !DISubprogram(name: "D", linkageName: "_ZN1DC2ERKS_", line: 19, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 19, file: !6, scope: null, type: !21, function: void (%class.D*, %class.D*)* @_ZN1DC2ERKS_, declaration: !20, variables: !32)
+!31 = distinct !DISubprogram(name: "D", linkageName: "_ZN1DC2ERKS_", line: 19, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 19, file: !6, scope: null, type: !21, declaration: !20, variables: !32)