191 lines
7.6 KiB
C++
191 lines
7.6 KiB
C++
// RUN: rm -rf %t
|
|
// Test that only forward declarations are emitted for types dfined in modules.
|
|
|
|
// Modules:
|
|
// RUN: %clang_cc1 -x objective-c++ -std=c++11 -debug-info-kind=standalone \
|
|
// RUN: -dwarf-ext-refs -fmodules \
|
|
// RUN: -fmodule-format=obj -fimplicit-module-maps -DMODULES \
|
|
// RUN: -triple %itanium_abi_triple \
|
|
// RUN: -fmodules-cache-path=%t %s -I %S/Inputs -I %t -emit-llvm -o %t-mod.ll
|
|
// RUN: cat %t-mod.ll | FileCheck %s
|
|
|
|
// PCH:
|
|
// RUN: %clang_cc1 -x c++ -std=c++11 -fmodule-format=obj -emit-pch -I%S/Inputs \
|
|
// RUN: -triple %itanium_abi_triple \
|
|
// RUN: -o %t.pch %S/Inputs/DebugCXX.h
|
|
// RUN: %clang_cc1 -std=c++11 -debug-info-kind=standalone \
|
|
// RUN: -dwarf-ext-refs -fmodule-format=obj \
|
|
// RUN: -triple %itanium_abi_triple \
|
|
// RUN: -include-pch %t.pch %s -emit-llvm -o %t-pch.ll %s
|
|
// RUN: cat %t-pch.ll | FileCheck %s
|
|
// RUN: cat %t-pch.ll | FileCheck %s --check-prefix=CHECK-PCH
|
|
|
|
#ifdef MODULES
|
|
@import DebugCXX;
|
|
#endif
|
|
|
|
using DebugCXX::Struct;
|
|
|
|
Struct s;
|
|
DebugCXX::Enum e;
|
|
|
|
// Template instantiations.
|
|
DebugCXX::Template<long> implicitTemplate;
|
|
DebugCXX::Template<int> explicitTemplate;
|
|
DebugCXX::FloatInstantiation typedefTemplate;
|
|
DebugCXX::B anchoredTemplate;
|
|
|
|
int Struct::static_member = -1;
|
|
enum {
|
|
e3 = -1
|
|
} conflicting_uid = e3;
|
|
auto anon_enum = DebugCXX::e2;
|
|
char _anchor = anon_enum + conflicting_uid;
|
|
|
|
TypedefUnion tdu;
|
|
TypedefEnum tde;
|
|
TypedefStruct tds;
|
|
TypedefTemplate tdt;
|
|
Template1<int> explicitTemplate1;
|
|
|
|
template <class T> class FwdDeclTemplate { T t; };
|
|
TypedefFwdDeclTemplate tdfdt;
|
|
|
|
InAnonymousNamespace anon;
|
|
|
|
// Types that are forward-declared in the module and defined here.
|
|
struct PureFwdDecl { int i; };
|
|
PureFwdDecl definedLocally;
|
|
|
|
struct Specialized<int>::Member { int i; };
|
|
struct Specialized<int>::Member definedLocally2;
|
|
|
|
template <class T> struct FwdDeclTemplateMember<T>::Member { T t; };
|
|
TypedefFwdDeclTemplateMember tdfdtm;
|
|
|
|
void foo() {
|
|
anon.i = GlobalStruct.i = GlobalUnion.i = GlobalEnum;
|
|
}
|
|
|
|
|
|
// CHECK: ![[STRUCT:.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "Struct",
|
|
// CHECK-SAME: scope: ![[NS:[0-9]+]],
|
|
// CHECK-SAME: flags: DIFlagFwdDecl,
|
|
// CHECK-SAME: identifier: "_ZTSN8DebugCXX6StructE")
|
|
|
|
// CHECK: ![[NS]] = !DINamespace(name: "DebugCXX", scope: ![[MOD:[0-9]+]],
|
|
// CHECK: ![[MOD]] = !DIModule(scope: null, name: {{.*}}DebugCXX
|
|
|
|
// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "Enum",
|
|
// CHECK-SAME: scope: ![[NS]],
|
|
// CHECK-SAME: flags: DIFlagFwdDecl,
|
|
// CHECK-SAME: identifier: "_ZTSN8DebugCXX4EnumE")
|
|
|
|
// This type is anchored in the module by an explicit template instantiation.
|
|
// CHECK: !DICompositeType(tag: DW_TAG_class_type,
|
|
// CHECK-SAME: name: "Template<long, DebugCXX::traits<long> >",
|
|
// CHECK-SAME: scope: ![[NS]],
|
|
// CHECK-SAME: flags: DIFlagFwdDecl,
|
|
// CHECK-SAME: identifier: "_ZTSN8DebugCXX8TemplateIlNS_6traitsIlEEEE")
|
|
|
|
// This type is anchored in the module by an explicit template instantiation.
|
|
// CHECK: !DICompositeType(tag: DW_TAG_class_type,
|
|
// CHECK-SAME: name: "Template<int, DebugCXX::traits<int> >",
|
|
// CHECK-SAME: scope: ![[NS]],
|
|
// CHECK-SAME: flags: DIFlagFwdDecl,
|
|
// CHECK-SAME: identifier: "_ZTSN8DebugCXX8TemplateIiNS_6traitsIiEEEE")
|
|
|
|
// This type isn't, however, even with standalone non-module debug info this
|
|
// type is a forward declaration.
|
|
// CHECK-NOT: !DICompositeType(tag: DW_TAG_structure_type, name: "traits<int>",
|
|
|
|
// This one isn't.
|
|
// CHECK: !DICompositeType(tag: DW_TAG_class_type,
|
|
// CHECK-SAME: name: "Template<float, DebugCXX::traits<float> >",
|
|
// CHECK-SAME: scope: ![[NS]],
|
|
// CHECK-SAME: templateParams:
|
|
// CHECK-SAME: identifier: "_ZTSN8DebugCXX8TemplateIfNS_6traitsIfEEEE")
|
|
|
|
// This type is anchored in the module by an explicit template instantiation.
|
|
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "traits<float>",
|
|
// CHECK-SAME: flags: DIFlagFwdDecl,
|
|
// CHECK-SAME: identifier: "_ZTSN8DebugCXX6traitsIfEE")
|
|
|
|
|
|
// This type is anchored in the module by an explicit template instantiation.
|
|
// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "A<void>",
|
|
// CHECK-SAME: scope: ![[NS]],
|
|
// CHECK-SAME: flags: DIFlagFwdDecl,
|
|
// CHECK-SAME: identifier: "_ZTSN8DebugCXX1AIJvEEE")
|
|
|
|
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "static_member",
|
|
// CHECK-SAME: scope: ![[STRUCT]]
|
|
|
|
// CHECK: !DICompositeType(tag: DW_TAG_union_type,
|
|
// CHECK-SAME: flags: DIFlagFwdDecl,
|
|
// CHECK-SAME: identifier: "_ZTS12TypedefUnion")
|
|
// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
|
|
// CHECK-SAME: flags: DIFlagFwdDecl,
|
|
// CHECK-SAME: identifier: "_ZTS11TypedefEnum")
|
|
// CHECK: !DICompositeType(tag: DW_TAG_structure_type,
|
|
// CHECK-SAME: flags: DIFlagFwdDecl,
|
|
// CHECK-SAME: identifier: "_ZTS13TypedefStruct")
|
|
|
|
// This one isn't.
|
|
// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "Template1<void *>",
|
|
// CHECK-SAME: templateParams:
|
|
// CHECK-SAME: identifier: "_ZTS9Template1IPvE")
|
|
|
|
// This type is anchored in the module by an explicit template instantiation.
|
|
// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "Template1<int>",
|
|
// CHECK-SAME: flags: DIFlagFwdDecl,
|
|
// CHECK-SAME: identifier: "_ZTS9Template1IiE")
|
|
|
|
// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "FwdDeclTemplate<int>",
|
|
// CHECK-SAME: templateParams:
|
|
// CHECK-SAME: identifier: "_ZTS15FwdDeclTemplateIiE")
|
|
|
|
// This type is defined locally and forward-declared in the module.
|
|
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "PureFwdDecl",
|
|
// CHECK-SAME: elements:
|
|
// CHECK-SAME: identifier: "_ZTS11PureFwdDecl")
|
|
|
|
// This type is defined locally and forward-declared in the module.
|
|
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Member",
|
|
// CHECK-SAME: elements:
|
|
// CHECK-SAME: identifier: "_ZTSN11SpecializedIiE6MemberE")
|
|
|
|
// This type is defined locally and forward-declared in the module.
|
|
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Member",
|
|
// CHECK-SAME: elements:
|
|
// CHECK-SAME: identifier: "_ZTSN21FwdDeclTemplateMemberIiE6MemberE")
|
|
|
|
|
|
// CHECK: !DIGlobalVariable(name: "anon_enum", {{.*}}, type: ![[ANON_ENUM:[0-9]+]]
|
|
// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, scope: ![[NS]],
|
|
// CHECK-SAME: line: 16
|
|
|
|
// CHECK: !DIGlobalVariable(name: "GlobalUnion",
|
|
// CHECK-SAME: type: ![[GLOBAL_UNION:[0-9]+]]
|
|
// CHECK: ![[GLOBAL_UNION]] = distinct !DICompositeType(tag: DW_TAG_union_type,
|
|
// CHECK-SAME: elements: !{{[0-9]+}})
|
|
// CHECK: !DIGlobalVariable(name: "GlobalStruct",
|
|
// CHECK-SAME: type: ![[GLOBAL_STRUCT:[0-9]+]]
|
|
// CHECK: ![[GLOBAL_STRUCT]] = distinct !DICompositeType(tag: DW_TAG_structure_type,
|
|
// CHECK-SAME: elements: !{{[0-9]+}})
|
|
|
|
|
|
// CHECK: !DIGlobalVariable(name: "anon",
|
|
// CHECK-SAME: type: ![[GLOBAL_ANON:[0-9]+]]
|
|
// CHECK: ![[GLOBAL_ANON]] = !DICompositeType(tag: DW_TAG_structure_type,
|
|
// CHECK-SAME: name: "InAnonymousNamespace", {{.*}}DIFlagFwdDecl)
|
|
|
|
|
|
// CHECK: !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: !0, entity: ![[STRUCT]], line: 27)
|
|
|
|
// CHECK: !DICompileUnit(
|
|
// CHECK-SAME: splitDebugFilename:
|
|
// CHECK-SAME: dwoId:
|
|
// CHECK-PCH: !DICompileUnit({{.*}}splitDebugFilename:
|
|
// CHECK-PCH: dwoId: 18446744073709551614
|