// RUN: %clang_cc1 -g -fno-standalone-debug -S -emit-llvm %s -o - | FileCheck %s // RUN: %clang_cc1 -g -gline-tables-only -S -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-GMLT %s // RUN: %clang_cc1 -g -fstandalone-debug -S -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-NOLIMIT %s namespace A { #line 1 "foo.cpp" namespace B { extern int i; int f1() { return 0; } void f1(int) { } struct foo; struct bar { }; typedef bar baz; extern int var_decl; void func_decl(void); extern int var_fwd; void func_fwd(void); } } namespace A { using namespace B; } using namespace A; namespace E = A; int B::i = f1(); int func(bool b) { if (b) { using namespace A::B; return i; } using namespace A; using B::foo; using B::bar; using B::f1; using B::i; using B::baz; namespace X = A; namespace Y = X; using B::var_decl; using B::func_decl; using B::var_fwd; using B::func_fwd; return i + X::B::i + Y::B::i; } namespace A { using B::i; namespace B { int var_fwd = i; } } void B::func_fwd() {} // This should work even if 'i' and 'func' were declarations & not definitions, // but it doesn't yet. // CHECK: [[CU:![0-9]+]] = !MDCompileUnit( // CHECK-SAME: imports: [[MODULES:![0-9]*]] // CHECK: [[FOO:![0-9]+]] = !MDCompositeType(tag: DW_TAG_structure_type, name: "foo", // CHECK-SAME: line: 5 // CHECK-SAME: DIFlagFwdDecl // CHECK: [[FOOCPP:![0-9]+]] = !MDFile(filename: "foo.cpp" // CHECK: [[NS:![0-9]+]] = !MDNamespace(name: "B", scope: [[CTXT:![0-9]+]], file: [[FOOCPP]], line: 1) // CHECK: [[CTXT]] = !MDNamespace(name: "A", scope: null, file: [[FILE:![0-9]+]], line: 5) // CHECK: [[FILE]] = !MDFile(filename: "{{.*}}debug-info-namespace.cpp", // CHECK: [[BAR:![0-9]+]] = !MDCompositeType(tag: DW_TAG_structure_type, name: "bar", // CHECK-SAME: line: 6 // CHECK-SAME: DIFlagFwdDecl // CHECK: [[F1:![0-9]+]] = !MDSubprogram(name: "f1",{{.*}} line: 4 // CHECK-SAME: isDefinition: true // CHECK: [[FUNC:![0-9]+]] = !MDSubprogram(name: "func",{{.*}} isDefinition: true // CHECK: [[FUNC_FWD:![0-9]+]] = !MDSubprogram(name: "func_fwd",{{.*}} line: 47,{{.*}} isDefinition: true // CHECK: [[I:![0-9]+]] = !MDGlobalVariable(name: "i",{{.*}} scope: [[NS]], // CHECK: [[VAR_FWD:![0-9]+]] = !MDGlobalVariable(name: "var_fwd",{{.*}} scope: [[NS]], // CHECK-SAME: line: 44 // CHECK-SAME: isDefinition: true // CHECK: [[MODULES]] = !{[[M1:![0-9]+]], [[M2:![0-9]+]], [[M3:![0-9]+]], [[M4:![0-9]+]], [[M5:![0-9]+]], [[M6:![0-9]+]], [[M7:![0-9]+]], [[M8:![0-9]+]], [[M9:![0-9]+]], [[M10:![0-9]+]], [[M11:![0-9]+]], [[M12:![0-9]+]], [[M13:![0-9]+]], [[M14:![0-9]+]], [[M15:![0-9]+]], [[M16:![0-9]+]], [[M17:![0-9]+]]} // CHECK: [[M1]] = !MDImportedEntity(tag: DW_TAG_imported_module, scope: [[CTXT]], entity: [[NS]], line: 15) // CHECK: [[M2]] = !MDImportedEntity(tag: DW_TAG_imported_module, scope: [[CU]], entity: [[CTXT]], // CHECK: [[M3]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, name: "E", scope: [[CU]], entity: [[CTXT]], line: 19) // CHECK: [[M4]] = !MDImportedEntity(tag: DW_TAG_imported_module, scope: [[LEX2:![0-9]+]], entity: [[NS]], line: 23) // CHECK: [[LEX2]] = distinct !MDLexicalBlock(scope: [[LEX1:![0-9]+]], file: [[FOOCPP]], // CHECK: [[LEX1]] = distinct !MDLexicalBlock(scope: [[FUNC]], file: [[FOOCPP]], // CHECK: [[M5]] = !MDImportedEntity(tag: DW_TAG_imported_module, scope: [[FUNC]], entity: [[CTXT]], // CHECK: [[M6]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[FOO:!"_ZTSN1A1B3fooE"]], line: 27) // CHECK: [[M7]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[BAR:!"_ZTSN1A1B3barE"]] // CHECK: [[M8]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[F1]] // CHECK: [[M9]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[I]] // CHECK: [[M10]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[BAZ:![0-9]+]] // CHECK: [[BAZ]] = !MDDerivedType(tag: DW_TAG_typedef, name: "baz", scope: [[NS]], file: [[FOOCPP]], // CHECK-SAME: baseType: !"_ZTSN1A1B3barE" // CHECK: [[M11]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, name: "X", scope: [[FUNC]], entity: [[CTXT]] // CHECK: [[M12]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, name: "Y", scope: [[FUNC]], entity: [[M11]] // CHECK: [[M13]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[VAR_DECL:![0-9]+]] // CHECK: [[VAR_DECL]] = !MDGlobalVariable(name: "var_decl", linkageName: "_ZN1A1B8var_declE", scope: [[NS]],{{.*}} line: 8, // CHECK: [[M14]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[FUNC_DECL:![0-9]+]] // CHECK: [[FUNC_DECL]] = !MDSubprogram(name: "func_decl", // CHECK-SAME: scope: [[NS]], file: [[FOOCPP]], line: 9 // CHECK: [[M15]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[VAR_FWD:![0-9]+]] // CHECK: [[M16]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[FUNC_FWD:![0-9]+]] // CHECK: [[M17]] = !MDImportedEntity(tag: DW_TAG_imported_declaration, scope: [[CTXT]], entity: [[I]] // CHECK-GMLT: [[CU:![0-9]+]] = !MDCompileUnit( // CHECK-GMLT-SAME: emissionKind: 2, // CHECK-GMLT-SAME: imports: [[MODULES:![0-9]+]] // CHECK-GMLT: [[MODULES]] = !{} // CHECK-NOLIMIT: !MDCompositeType(tag: DW_TAG_structure_type, name: "bar",{{.*}} line: 6, // CHECK-NOLIMIT-NOT: DIFlagFwdDecl // CHECK-NOLIMIT-SAME: ){{$}} // REQUIRES: shell-preserves-root // REQUIRES: dw2