forked from OSchip/llvm-project
1096 lines
61 KiB
C++
1096 lines
61 KiB
C++
// RUN: %clang_cc1 -no-enable-noundef-analysis -triple i686-windows-msvc -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O1 -mconstructor-aliases -disable-llvm-passes -o - %s -w -fms-compatibility-version=19.00 | FileCheck -allow-deprecated-dag-overlap --check-prefix=MSC --check-prefix=M32 -check-prefix=MSVC2015 %s
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple i686-windows-msvc -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O1 -mconstructor-aliases -disable-llvm-passes -o - %s -w -fms-compatibility-version=18.00 | FileCheck -allow-deprecated-dag-overlap --check-prefix=MSC --check-prefix=M32 -check-prefix=MSVC2013 -check-prefix=M32MSVC2013 %s
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple x86_64-windows-msvc -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O0 -o - %s -w -fms-compatibility-version=19.00 | FileCheck -allow-deprecated-dag-overlap --check-prefix=MSC --check-prefix=M64 -check-prefix=MSVC2015 %s
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple x86_64-windows-msvc -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O0 -o - %s -w -fms-compatibility-version=18.00 | FileCheck -allow-deprecated-dag-overlap --check-prefix=MSC --check-prefix=M64 -check-prefix=MSVC2013 %s
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple i686-windows-gnu -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O0 -o - %s -w | FileCheck -allow-deprecated-dag-overlap --check-prefix=GNU --check-prefix=G32 %s
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple x86_64-windows-gnu -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O0 -o - %s -w | FileCheck -allow-deprecated-dag-overlap --check-prefix=GNU %s
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// Helper structs to make templates more expressive.
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struct ImplicitInst_Exported {};
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struct ExplicitDecl_Exported {};
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struct ExplicitInst_Exported {};
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struct ExplicitSpec_Exported {};
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struct ExplicitSpec_Def_Exported {};
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struct ExplicitSpec_InlineDef_Exported {};
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struct ExplicitSpec_NotExported {};
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struct External { int v; };
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#define JOIN2(x, y) x##y
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#define JOIN(x, y) JOIN2(x, y)
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#define UNIQ(name) JOIN(name, __LINE__)
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#define USEVAR(var) int UNIQ(use)() { return var; }
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#define USE(func) void UNIQ(use)() { func(); }
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#define USEMEMFUNC(class, func) void (class::*UNIQ(use)())() { return &class::func; }
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#define INSTVAR(var) template int var;
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#define INST(func) template void func();
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// The vftable for struct W is comdat largest because we have RTTI.
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// M32-DAG: $"??_7W@@6B@" = comdat largest
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// M32-DAG: $"?smember@?$Base@H@PR32992@@0HA" = comdat any
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//===----------------------------------------------------------------------===//
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// Globals
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//===----------------------------------------------------------------------===//
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// Declarations are not exported.
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// MSC-NOT: @"?ExternGlobalDecl@@3HA"
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// GNU-NOT: @ExternGlobalDecl
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__declspec(dllexport) extern int ExternGlobalDecl;
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// M64-DAG: @__ImageBase = external dso_local constant i8
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// GNU-DAG: @_ZTVN10__cxxabiv117__class_type_infoE = external global
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// dllexport implies a definition.
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// MSC-DAG: @"?GlobalDef@@3HA" = dso_local dllexport global i32 0, align 4
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// GNU-DAG: @GlobalDef = dso_local dllexport global i32 0, align 4
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__declspec(dllexport) int GlobalDef;
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// Export definition.
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// MSC-DAG: @"?GlobalInit1@@3HA" = dso_local dllexport global i32 1, align 4
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// GNU-DAG: @GlobalInit1 = dso_local dllexport global i32 1, align 4
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__declspec(dllexport) int GlobalInit1 = 1;
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// MSC-DAG: @"?GlobalInit2@@3HA" = dso_local dllexport global i32 1, align 4
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// GNU-DAG: @GlobalInit2 = dso_local dllexport global i32 1, align 4
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int __declspec(dllexport) GlobalInit2 = 1;
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// Declare, then export definition.
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// MSC-DAG: @"?GlobalDeclInit@@3HA" = dso_local dllexport global i32 1, align 4
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// GNU-DAG: @GlobalDeclInit = dso_local dllexport global i32 1, align 4
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__declspec(dllexport) extern int GlobalDeclInit;
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int GlobalDeclInit = 1;
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// Redeclarations
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// MSC-DAG: @"?GlobalRedecl1@@3HA" = dso_local dllexport global i32 0, align 4
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// GNU-DAG: @GlobalRedecl1 = dso_local dllexport global i32 0, align 4
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__declspec(dllexport) extern int GlobalRedecl1;
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__declspec(dllexport) int GlobalRedecl1;
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// MSC-DAG: @"?GlobalRedecl2@@3HA" = dso_local dllexport global i32 0, align 4
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// GNU-DAG: @GlobalRedecl2 = dso_local dllexport global i32 0, align 4
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__declspec(dllexport) extern int GlobalRedecl2;
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int GlobalRedecl2;
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// MSC-DAG: @"?ExternalGlobal@ns@@3HA" = dso_local dllexport global i32 0, align 4
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// GNU-DAG: @_ZN2ns14ExternalGlobalE = dso_local dllexport global i32 0, align 4
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namespace ns { __declspec(dllexport) int ExternalGlobal; }
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// MSC-DAG: @"?ExternalAutoTypeGlobal@@3UExternal@@A" = dso_local dllexport global %struct.External zeroinitializer, align 4
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// GNU-DAG: @ExternalAutoTypeGlobal = dso_local dllexport global %struct.External zeroinitializer, align 4
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__declspec(dllexport) auto ExternalAutoTypeGlobal = External();
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int f();
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// MSC-DAG: @"?x@?1??nonInlineStaticLocalsFunc@@YAHXZ@4HA" = internal {{(unnamed_addr )*}}global i32 0
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// MSC-DAG: @"?$S1@?1??nonInlineStaticLocalsFunc@@YAHXZ@4IA" = internal {{(unnamed_addr )*}}global i32 0
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int __declspec(dllexport) nonInlineStaticLocalsFunc() {
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static int x = f();
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return x++;
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};
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// MSC-DAG: @"?x@?1??inlineStaticLocalsFunc@@YAHXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat
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// MSC-DAG: @"??_B?1??inlineStaticLocalsFunc@@YAHXZ@51" = weak_odr dllexport global i32 0, comdat
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// Note: MinGW doesn't seem to export the static local here.
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inline int __declspec(dllexport) inlineStaticLocalsFunc() {
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static int x = f();
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return x++;
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}
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namespace PR32992 {
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// Static data members of a instantiated base class should be exported.
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template <class T>
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class Base {
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virtual void myfunc() {}
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static int smember;
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};
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// MSC-DAG: @"?smember@?$Base@H@PR32992@@0HA" = weak_odr dso_local dllexport global i32 77, comdat, align 4
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template <class T> int Base<T>::smember = 77;
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template <class T>
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class __declspec(dllexport) Derived2 : Base<T> {
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void myfunc() {}
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};
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class Derived : public Derived2<int> {
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void myfunc() {}
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};
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} // namespace PR32992
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namespace PR32992_1 {
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namespace a { enum b { c }; }
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template <typename> class d {
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static constexpr a::b e = a::c;
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};
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namespace f {
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template <typename g = int> class h : d<g> {};
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}
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using f::h;
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class __declspec(dllexport) i : h<> {};
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}
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//===----------------------------------------------------------------------===//
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// Variable templates
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//===----------------------------------------------------------------------===//
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// Declarations are not exported.
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// MSC-DAG: @"??$VarTmplImplicitDef@UImplicitInst_Exported@@@@3HA" = external dso_local global
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// GNU-DAG: @_Z18VarTmplImplicitDefI21ImplicitInst_ExportedE = external global
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template<typename T> __declspec(dllexport) extern int VarTmplImplicitDef;
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USEVAR(VarTmplImplicitDef<ImplicitInst_Exported>)
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// Export definition.
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// MSC-DAG: @"??$VarTmplInit1@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_Z12VarTmplInit1I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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template<typename T> __declspec(dllexport) int VarTmplInit1 = 1;
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INSTVAR(VarTmplInit1<ExplicitInst_Exported>)
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// MSC-DAG: @"??$VarTmplInit2@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_Z12VarTmplInit2I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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template<typename T> int __declspec(dllexport) VarTmplInit2 = 1;
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INSTVAR(VarTmplInit2<ExplicitInst_Exported>)
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// Declare, then export definition.
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// MSC-DAG: @"??$VarTmplDeclInit@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_Z15VarTmplDeclInitI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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template<typename T> __declspec(dllexport) extern int VarTmplDeclInit;
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template<typename T> int VarTmplDeclInit = 1;
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INSTVAR(VarTmplDeclInit<ExplicitInst_Exported>)
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// Redeclarations
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// MSC-DAG: @"??$VarTmplRedecl1@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_Z14VarTmplRedecl1I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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template<typename T> __declspec(dllexport) extern int VarTmplRedecl1;
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template<typename T> __declspec(dllexport) int VarTmplRedecl1 = 1;
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INSTVAR(VarTmplRedecl1<ExplicitInst_Exported>)
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// MSC-DAG: @"??$VarTmplRedecl2@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_Z14VarTmplRedecl2I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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template<typename T> __declspec(dllexport) extern int VarTmplRedecl2;
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template<typename T> int VarTmplRedecl2 = 1;
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INSTVAR(VarTmplRedecl2<ExplicitInst_Exported>)
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// MSC-DAG: @"??$ExternalVarTmpl@UExplicitInst_Exported@@@ns@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_ZN2ns15ExternalVarTmplI21ExplicitInst_ExportedEE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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namespace ns { template<typename T> __declspec(dllexport) int ExternalVarTmpl = 1; }
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INSTVAR(ns::ExternalVarTmpl<ExplicitInst_Exported>)
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// MSC-DAG: @"??$ExternalAutoTypeVarTmpl@UExplicitInst_Exported@@@@3UExternal@@A" = weak_odr dso_local dllexport global %struct.External zeroinitializer, comdat, align 4
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// GNU-DAG: @_Z23ExternalAutoTypeVarTmplI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global %struct.External zeroinitializer, comdat, align 4
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template<typename T> __declspec(dllexport) auto ExternalAutoTypeVarTmpl = External();
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template External ExternalAutoTypeVarTmpl<ExplicitInst_Exported>;
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template<typename T> int VarTmpl = 1;
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template<typename T> __declspec(dllexport) int ExportedVarTmpl = 1;
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// Export implicit instantiation of an exported variable template.
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// MSC-DAG: @"??$ExportedVarTmpl@UImplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_Z15ExportedVarTmplI21ImplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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USEVAR(ExportedVarTmpl<ImplicitInst_Exported>)
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// Export explicit instantiation declaration of an exported variable template.
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// MSC-DAG: @"??$ExportedVarTmpl@UImplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_Z15ExportedVarTmplI21ExplicitDecl_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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extern template int ExportedVarTmpl<ExplicitDecl_Exported>;
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template int ExportedVarTmpl<ExplicitDecl_Exported>;
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// Export explicit instantiation definition of an exported variable template.
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// MSC-DAG: @"??$ExportedVarTmpl@UImplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_Z15ExportedVarTmplI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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template __declspec(dllexport) int ExportedVarTmpl<ExplicitInst_Exported>;
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// Export specialization of an exported variable template.
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// MSC-DAG: @"??$ExportedVarTmpl@UExplicitSpec_Exported@@@@3HA" = dso_local dllexport global i32 0, align 4
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// GNU-DAG: @_Z15ExportedVarTmplI21ExplicitSpec_ExportedE = dso_local dllexport global i32 0, align 4
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template<> __declspec(dllexport) int ExportedVarTmpl<ExplicitSpec_Exported>;
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// MSC-DAG: @"??$ExportedVarTmpl@UExplicitSpec_Def_Exported@@@@3HA" = dso_local dllexport global i32 1, align 4
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// GNU-DAG: @_Z15ExportedVarTmplI25ExplicitSpec_Def_ExportedE = dso_local dllexport global i32 1, align 4
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template<> __declspec(dllexport) int ExportedVarTmpl<ExplicitSpec_Def_Exported> = 1;
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// Not exporting specialization of an exported variable template without
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// explicit dllexport.
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// MSC-DAG: @"??$ExportedVarTmpl@UExplicitSpec_NotExported@@@@3HA" = dso_local global i32 0, align 4
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// GNU-DAG: @_Z15ExportedVarTmplI24ExplicitSpec_NotExportedE = dso_local global i32 0, align 4
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template<> int ExportedVarTmpl<ExplicitSpec_NotExported>;
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// Export explicit instantiation declaration of a non-exported variable template.
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// MSC-DAG: @"??$VarTmpl@UExplicitDecl_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_Z7VarTmplI21ExplicitDecl_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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extern template __declspec(dllexport) int VarTmpl<ExplicitDecl_Exported>;
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template __declspec(dllexport) int VarTmpl<ExplicitDecl_Exported>;
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// Export explicit instantiation definition of a non-exported variable template.
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// MSC-DAG: @"??$VarTmpl@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4
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// GNU-DAG: @_Z7VarTmplI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4
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template __declspec(dllexport) int VarTmpl<ExplicitInst_Exported>;
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// Export specialization of a non-exported variable template.
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// MSC-DAG: @"??$VarTmpl@UExplicitSpec_Exported@@@@3HA" = dso_local dllexport global i32 0, align 4
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// GNU-DAG: @_Z7VarTmplI21ExplicitSpec_ExportedE = dso_local dllexport global i32 0, align 4
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template<> __declspec(dllexport) int VarTmpl<ExplicitSpec_Exported>;
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// MSC-DAG: @"??$VarTmpl@UExplicitSpec_Def_Exported@@@@3HA" = dso_local dllexport global i32 1, align 4
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// GNU-DAG: @_Z7VarTmplI25ExplicitSpec_Def_ExportedE = dso_local dllexport global i32 1, align 4
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template<> __declspec(dllexport) int VarTmpl<ExplicitSpec_Def_Exported> = 1;
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//===----------------------------------------------------------------------===//
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// Functions
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//===----------------------------------------------------------------------===//
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// Declarations are not exported.
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// Export function definition.
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// MSC-DAG: define dso_local dllexport void @"?def@@YAXXZ"()
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// GNU-DAG: define dso_local dllexport void @_Z3defv()
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__declspec(dllexport) void def() {}
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// extern "C"
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// MSC-DAG: define dso_local dllexport void @externC()
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// GNU-DAG: define dso_local dllexport void @externC()
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extern "C" __declspec(dllexport) void externC() {}
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// Export inline function.
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// MSC-DAG: define weak_odr dso_local dllexport void @"?inlineFunc@@YAXXZ"()
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// GNU-DAG: define weak_odr dso_local dllexport void @_Z10inlineFuncv()
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__declspec(dllexport) inline void inlineFunc() {}
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// MSC-DAG: define weak_odr dso_local dllexport void @"?inlineDecl@@YAXXZ"()
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// GNU-DAG: define weak_odr dso_local dllexport void @_Z10inlineDeclv()
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__declspec(dllexport) inline void inlineDecl();
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void inlineDecl() {}
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// MSC-DAG: define weak_odr dso_local dllexport void @"?inlineDef@@YAXXZ"()
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// GNU-DAG: define weak_odr dso_local dllexport void @_Z9inlineDefv()
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__declspec(dllexport) void inlineDef();
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inline void inlineDef() {}
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// Redeclarations
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// MSC-DAG: define dso_local dllexport void @"?redecl1@@YAXXZ"()
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// GNU-DAG: define dso_local dllexport void @_Z7redecl1v()
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__declspec(dllexport) void redecl1();
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__declspec(dllexport) void redecl1() {}
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// MSC-DAG: define dso_local dllexport void @"?redecl2@@YAXXZ"()
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// GNU-DAG: define dso_local dllexport void @_Z7redecl2v()
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__declspec(dllexport) void redecl2();
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void redecl2() {}
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// Friend functions
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// MSC-DAG: define dso_local dllexport void @"?friend1@@YAXXZ"()
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// GNU-DAG: define dso_local dllexport void @_Z7friend1v()
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// MSC-DAG: define dso_local dllexport void @"?friend2@@YAXXZ"()
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// GNU-DAG: define dso_local dllexport void @_Z7friend2v()
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struct FuncFriend {
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friend __declspec(dllexport) void friend1();
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friend __declspec(dllexport) void friend2();
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};
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__declspec(dllexport) void friend1() {}
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void friend2() {}
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// MSC-DAG: define dso_local dllexport void @"?func@Befriended@@SAXXZ"()
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// GNU-DAG: define dso_local dllexport void @_ZN10Befriended4funcEv()
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struct __declspec(dllexport) Befriended {
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static void func();
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struct Befriending {
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friend void Befriended::func();
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};
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};
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void Befriended::func() {}
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// Implicit declarations can be redeclared with dllexport.
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// MSC-DAG: define dso_local dllexport nonnull i8* @"??2@{{YAPAXI|YAPEAX_K}}@Z"(
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// GNU-DAG: define dso_local dllexport nonnull i8* @_Znw{{[yj]}}(
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void* alloc(__SIZE_TYPE__ n);
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__declspec(dllexport) void* operator new(__SIZE_TYPE__ n) { return alloc(n); }
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// MSC-DAG: define dso_local dllexport void @"?externalFunc@ns@@YAXXZ"()
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// GNU-DAG: define dso_local dllexport void @_ZN2ns12externalFuncEv()
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namespace ns { __declspec(dllexport) void externalFunc() {} }
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//===----------------------------------------------------------------------===//
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|
// Function templates
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|
//===----------------------------------------------------------------------===//
|
|
|
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// Export function template definition.
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplDef@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z11funcTmplDefI21ExplicitInst_ExportedEvv()
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|
template<typename T> __declspec(dllexport) void funcTmplDef() {}
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|
INST(funcTmplDef<ExplicitInst_Exported>)
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|
|
// Export inline function template.
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmpl1@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z15inlineFuncTmpl1I21ExplicitInst_ExportedEvv()
|
|
template<typename T> __declspec(dllexport) inline void inlineFuncTmpl1() {}
|
|
INST(inlineFuncTmpl1<ExplicitInst_Exported>)
|
|
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmpl2@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z15inlineFuncTmpl2I21ExplicitInst_ExportedEvv()
|
|
template<typename T> inline void __attribute__((dllexport)) inlineFuncTmpl2() {}
|
|
INST(inlineFuncTmpl2<ExplicitInst_Exported>)
|
|
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmplDecl@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z18inlineFuncTmplDeclI21ExplicitInst_ExportedEvv()
|
|
template<typename T> __declspec(dllexport) inline void inlineFuncTmplDecl();
|
|
template<typename T> void inlineFuncTmplDecl() {}
|
|
INST(inlineFuncTmplDecl<ExplicitInst_Exported>)
|
|
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmplDef@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z17inlineFuncTmplDefI21ExplicitInst_ExportedEvv()
|
|
template<typename T> __declspec(dllexport) void inlineFuncTmplDef();
|
|
template<typename T> inline void inlineFuncTmplDef() {}
|
|
INST(inlineFuncTmplDef<ExplicitInst_Exported>)
|
|
|
|
|
|
// Redeclarations
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplRedecl1@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplRedecl1I21ExplicitInst_ExportedEvv()
|
|
template<typename T> __declspec(dllexport) void funcTmplRedecl1();
|
|
template<typename T> __declspec(dllexport) void funcTmplRedecl1() {}
|
|
INST(funcTmplRedecl1<ExplicitInst_Exported>)
|
|
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplRedecl2@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplRedecl2I21ExplicitInst_ExportedEvv()
|
|
template<typename T> __declspec(dllexport) void funcTmplRedecl2();
|
|
template<typename T> void funcTmplRedecl2() {}
|
|
INST(funcTmplRedecl2<ExplicitInst_Exported>)
|
|
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplRedecl3@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplRedecl3I21ExplicitInst_ExportedEvv()
|
|
template<typename T> __declspec(dllexport) void funcTmplRedecl3();
|
|
template<typename T> void funcTmplRedecl3() {}
|
|
INST(funcTmplRedecl3<ExplicitInst_Exported>)
|
|
|
|
|
|
// Function template friends
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplFriend1@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplFriend1I21ExplicitInst_ExportedEvv()
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplFriend2@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplFriend2I21ExplicitInst_ExportedEvv()
|
|
struct FuncTmplFriend {
|
|
template<typename T> friend __declspec(dllexport) void funcTmplFriend1();
|
|
template<typename T> friend __declspec(dllexport) void funcTmplFriend2();
|
|
};
|
|
template<typename T> __declspec(dllexport) void funcTmplFriend1() {}
|
|
template<typename T> void funcTmplFriend2() {}
|
|
INST(funcTmplFriend1<ExplicitInst_Exported>)
|
|
INST(funcTmplFriend2<ExplicitInst_Exported>)
|
|
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$externalFuncTmpl@UExplicitInst_Exported@@@ns@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_ZN2ns16externalFuncTmplI21ExplicitInst_ExportedEEvv()
|
|
namespace ns { template<typename T> __declspec(dllexport) void externalFuncTmpl() {} }
|
|
INST(ns::externalFuncTmpl<ExplicitInst_Exported>)
|
|
|
|
|
|
template<typename T> void funcTmpl() {}
|
|
template<typename T> __declspec(dllexport) void exportedFuncTmpl() {}
|
|
|
|
// Export implicit instantiation of an exported function template.
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UImplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI21ImplicitInst_ExportedEvv()
|
|
USE(exportedFuncTmpl<ImplicitInst_Exported>)
|
|
|
|
// Export explicit instantiation declaration of an exported function template.
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UExplicitDecl_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI21ExplicitDecl_ExportedEvv()
|
|
extern template void exportedFuncTmpl<ExplicitDecl_Exported>();
|
|
template void exportedFuncTmpl<ExplicitDecl_Exported>();
|
|
|
|
// Export explicit instantiation definition of an exported function template.
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI21ExplicitInst_ExportedEvv()
|
|
template void exportedFuncTmpl<ExplicitInst_Exported>();
|
|
|
|
// Export specialization of an exported function template.
|
|
// MSC-DAG: define dso_local dllexport void @"??$exportedFuncTmpl@UExplicitSpec_Def_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define dso_local dllexport void @_Z16exportedFuncTmplI25ExplicitSpec_Def_ExportedEvv()
|
|
template<> __declspec(dllexport) void exportedFuncTmpl<ExplicitSpec_Def_Exported>() {}
|
|
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UExplicitSpec_InlineDef_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI31ExplicitSpec_InlineDef_ExportedEvv()
|
|
template<> __declspec(dllexport) inline void exportedFuncTmpl<ExplicitSpec_InlineDef_Exported>() {}
|
|
|
|
// Not exporting specialization of an exported function template without
|
|
// explicit dllexport.
|
|
// MSC-DAG: define dso_local void @"??$exportedFuncTmpl@UExplicitSpec_NotExported@@@@YAXXZ"()
|
|
// GNU-DAG: define dso_local void @_Z16exportedFuncTmplI24ExplicitSpec_NotExportedEvv()
|
|
template<> void exportedFuncTmpl<ExplicitSpec_NotExported>() {}
|
|
|
|
|
|
// Export explicit instantiation declaration of a non-exported function template.
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmpl@UExplicitDecl_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z8funcTmplI21ExplicitDecl_ExportedEvv()
|
|
extern template __declspec(dllexport) void funcTmpl<ExplicitDecl_Exported>();
|
|
template __declspec(dllexport) void funcTmpl<ExplicitDecl_Exported>();
|
|
|
|
// Export explicit instantiation definition of a non-exported function template.
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmpl@UExplicitInst_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z8funcTmplI21ExplicitInst_ExportedEvv()
|
|
template __declspec(dllexport) void funcTmpl<ExplicitInst_Exported>();
|
|
|
|
// Export specialization of a non-exported function template.
|
|
// MSC-DAG: define dso_local dllexport void @"??$funcTmpl@UExplicitSpec_Def_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define dso_local dllexport void @_Z8funcTmplI25ExplicitSpec_Def_ExportedEvv()
|
|
template<> __declspec(dllexport) void funcTmpl<ExplicitSpec_Def_Exported>() {}
|
|
|
|
// MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmpl@UExplicitSpec_InlineDef_Exported@@@@YAXXZ"()
|
|
// GNU-DAG: define weak_odr dso_local dllexport void @_Z8funcTmplI31ExplicitSpec_InlineDef_ExportedEvv()
|
|
template<> __declspec(dllexport) inline void funcTmpl<ExplicitSpec_InlineDef_Exported>() {}
|
|
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Precedence
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// dllexport takes precedence over the dllimport if both are specified.
|
|
// MSC-DAG: @"?PrecedenceGlobal1A@@3HA" = dso_local dllexport global i32 0, align 4
|
|
// MSC-DAG: @"?PrecedenceGlobal1B@@3HA" = dso_local dllexport global i32 0, align 4
|
|
// GNU-DAG: @PrecedenceGlobal1A = dso_local dllexport global i32 0, align 4
|
|
// GNU-DAG: @PrecedenceGlobal1B = dso_local dllexport global i32 0, align 4
|
|
__attribute__((dllimport, dllexport)) int PrecedenceGlobal1A; // dllimport ignored
|
|
__declspec(dllimport) __declspec(dllexport) int PrecedenceGlobal1B; // dllimport ignored
|
|
|
|
// MSC-DAG: @"?PrecedenceGlobal2A@@3HA" = dso_local dllexport global i32 0, align 4
|
|
// MSC-DAG: @"?PrecedenceGlobal2B@@3HA" = dso_local dllexport global i32 0, align 4
|
|
// GNU-DAG: @PrecedenceGlobal2A = dso_local dllexport global i32 0, align 4
|
|
// GNU-DAG: @PrecedenceGlobal2B = dso_local dllexport global i32 0, align 4
|
|
__attribute__((dllexport, dllimport)) int PrecedenceGlobal2A; // dllimport ignored
|
|
__declspec(dllexport) __declspec(dllimport) int PrecedenceGlobal2B; // dllimport ignored
|
|
|
|
// MSC-DAG: @"?PrecedenceGlobalRedecl1@@3HA" = dso_local dllexport global i32 0, align 4
|
|
// GNU-DAG: @PrecedenceGlobalRedecl1 = dso_local dllexport global i32 0, align 4
|
|
__declspec(dllexport) extern int PrecedenceGlobalRedecl1;
|
|
__declspec(dllimport) int PrecedenceGlobalRedecl1 = 0;
|
|
|
|
// MSC-DAG: @"?PrecedenceGlobalRedecl2@@3HA" = dso_local dllexport global i32 0, align 4
|
|
// GNU-DAG: @PrecedenceGlobalRedecl2 = dso_local dllexport global i32 0, align 4
|
|
__declspec(dllimport) extern int PrecedenceGlobalRedecl2;
|
|
__declspec(dllexport) int PrecedenceGlobalRedecl2;
|
|
|
|
// MSC-DAG: @"?PrecedenceGlobalMixed1@@3HA" = dso_local dllexport global i32 0, align 4
|
|
// GNU-DAG: @PrecedenceGlobalMixed1 = dso_local dllexport global i32 0, align 4
|
|
__attribute__((dllexport)) extern int PrecedenceGlobalMixed1;
|
|
__declspec(dllimport) int PrecedenceGlobalMixed1 = 0;
|
|
|
|
// MSC-DAG: @"?PrecedenceGlobalMixed2@@3HA" = dso_local dllexport global i32 0, align 4
|
|
// GNU-DAG: @PrecedenceGlobalMixed2 = dso_local dllexport global i32 0, align 4
|
|
__attribute__((dllimport)) extern int PrecedenceGlobalMixed2;
|
|
__declspec(dllexport) int PrecedenceGlobalMixed2;
|
|
|
|
// MSC-DAG: define dso_local dllexport void @"?precedence1A@@YAXXZ"
|
|
// MSC-DAG: define dso_local dllexport void @"?precedence1B@@YAXXZ"
|
|
// GNU-DAG: define dso_local dllexport void @_Z12precedence1Av()
|
|
// GNU-DAG: define dso_local dllexport void @_Z12precedence1Bv()
|
|
void __attribute__((dllimport, dllexport)) precedence1A() {}
|
|
void __declspec(dllimport) __declspec(dllexport) precedence1B() {}
|
|
|
|
// MSC-DAG: define dso_local dllexport void @"?precedence2A@@YAXXZ"
|
|
// MSC-DAG: define dso_local dllexport void @"?precedence2B@@YAXXZ"
|
|
// GNU-DAG: define dso_local dllexport void @_Z12precedence2Av()
|
|
// GNU-DAG: define dso_local dllexport void @_Z12precedence2Bv()
|
|
void __attribute__((dllexport, dllimport)) precedence2A() {}
|
|
void __declspec(dllexport) __declspec(dllimport) precedence2B() {}
|
|
|
|
// MSC-DAG: define dso_local dllexport void @"?precedenceRedecl1@@YAXXZ"
|
|
// GNU-DAG: define dso_local dllexport void @_Z17precedenceRedecl1v()
|
|
void __declspec(dllimport) precedenceRedecl1();
|
|
void __declspec(dllexport) precedenceRedecl1() {}
|
|
|
|
// MSC-DAG: define dso_local dllexport void @"?precedenceRedecl2@@YAXXZ"
|
|
// GNU-DAG: define dso_local dllexport void @_Z17precedenceRedecl2v()
|
|
void __declspec(dllexport) precedenceRedecl2();
|
|
void __declspec(dllimport) precedenceRedecl2() {}
|
|
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Classes
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
struct S {
|
|
void __declspec(dllexport) a() {}
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?a@S@@QAEXXZ"
|
|
|
|
struct T {
|
|
void __declspec(dllexport) a() {}
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?a@T@S@@QAEXXZ"
|
|
};
|
|
};
|
|
|
|
template <typename T>
|
|
struct SomeTemplate {
|
|
SomeTemplate(T o = T()) : o(o) {}
|
|
T o;
|
|
};
|
|
// MSVC2015-DAG: define weak_odr dso_local dllexport {{.+}} @"??4?$SomeTemplate@H@@Q{{.+}}@$$Q{{.+}}@@Z"
|
|
// MSVC2013-DAG: define weak_odr dso_local dllexport {{.+}} @"??4?$SomeTemplate@H@@Q{{.+}}0@A{{.+}}0@@Z"
|
|
struct __declspec(dllexport) InheritFromTemplate : SomeTemplate<int> {};
|
|
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??_F?$SomeTemplate@H@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat
|
|
|
|
namespace PR23801 {
|
|
template <typename>
|
|
struct S {
|
|
~S() {}
|
|
};
|
|
struct A {
|
|
A(int);
|
|
S<int> s;
|
|
};
|
|
struct __declspec(dllexport) B {
|
|
B(A = 0) {}
|
|
};
|
|
|
|
}
|
|
//
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FB@PR23801@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat
|
|
|
|
struct __declspec(dllexport) T {
|
|
// Copy assignment operator:
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.T* @"??4T@@QAEAAU0@ABU0@@Z"
|
|
|
|
// Explicitly defaulted copy constructur:
|
|
T(const T&) = default;
|
|
// M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.T* @"??0T@@QAE@ABU0@@Z"
|
|
|
|
void a() {}
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?a@T@@QAEXXZ"
|
|
|
|
static int b;
|
|
// M32-DAG: @"?b@T@@2HA" = external dso_local global i32
|
|
|
|
static int c;
|
|
// M32-DAG: @"?c@T@@2HA" = dso_local dllexport global i32 0, align 4
|
|
};
|
|
|
|
USEVAR(T::b)
|
|
int T::c;
|
|
|
|
// Export template class with static member variable
|
|
// MSC-DAG: @"?StaticClassVarExpTmplClass@?$TmplClass@H@@2HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4
|
|
// GNU-DAG: @_ZN9TmplClassIiE26StaticClassVarExpTmplClassE = weak_odr dso_local dllexport global i32 0, comdat, align 4
|
|
template<typename T>
|
|
struct __declspec(dllexport) TmplClass
|
|
{
|
|
static T StaticClassVarExpTmplClass;
|
|
};
|
|
|
|
template<typename T>
|
|
T TmplClass<T>::StaticClassVarExpTmplClass;
|
|
|
|
// Export a definition of a template function.
|
|
// MSC-DAG: define weak_odr dso_local dllexport i32 @"??$TypeFunTmpl@H@@YAHH@Z"
|
|
// GNU-DAG: define weak_odr dso_local dllexport i32 @_Z11TypeFunTmplIiET_S0_
|
|
template<typename T>
|
|
T __declspec(dllexport) TypeFunTmpl(T t) { return t + t; }
|
|
|
|
// Instantiate the exported template class and the exported template function.
|
|
int useExportedTmplStaticAndFun()
|
|
{
|
|
return TmplClass<int>::StaticClassVarExpTmplClass + TypeFunTmpl<int>(10);
|
|
}
|
|
|
|
template <typename T> struct __declspec(dllexport) U { void foo() {} };
|
|
struct __declspec(dllexport) V : public U<int> { };
|
|
// U<int>'s assignment operator is emitted.
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.U* @"??4?$U@H@@QAEAAU0@ABU0@@Z"
|
|
|
|
struct __declspec(dllexport) W { virtual void foo(); };
|
|
void W::foo() {}
|
|
// Default ctor:
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.W* @"??0W@@QAE@XZ"
|
|
// Copy ctor:
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.W* @"??0W@@QAE@ABU0@@Z"
|
|
// vftable:
|
|
// M32-DAG: [[W_VTABLE:@.*]] = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast (%rtti.CompleteObjectLocator* @"??_R4W@@6B@" to i8*), i8* bitcast (void (%struct.W*)* @"?foo@W@@UAEXXZ" to i8*)] }, comdat($"??_7W@@6B@")
|
|
// M32-DAG: @"??_7W@@6B@" = dllexport unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* [[W_VTABLE]], i32 0, i32 0, i32 1)
|
|
// G32-DAG: @_ZTV1W = dso_local dllexport unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @_ZTI1W to i8*), i8* bitcast (void (%struct.W*)* @_ZN1W3fooEv to i8*)] }
|
|
|
|
struct __declspec(dllexport) X : public virtual W {};
|
|
// vbtable:
|
|
// M32-DAG: @"??_8X@@7B@" = weak_odr dllexport unnamed_addr constant [2 x i32] [i32 0, i32 4]
|
|
|
|
struct __declspec(dllexport) Y {
|
|
// Move assignment operator:
|
|
// MSVC2015-DAG: define weak_odr dso_local dllexport {{.+}} @"??4Y@@Q{{.+}}@$$Q{{.+}}@@Z"
|
|
// MSVC2013-DAG: define weak_odr dso_local dllexport {{.+}} @"??4Y@@Q{{.+}}0@A{{.+}}0@@Z"
|
|
|
|
int x;
|
|
};
|
|
|
|
struct __declspec(dllexport) Z { virtual ~Z() {} };
|
|
// The scalar deleting dtor does not get exported:
|
|
// M32-DAG: define linkonce_odr dso_local x86_thiscallcc i8* @"??_GZ@@UAEPAXI@Z"
|
|
|
|
|
|
// The user-defined dtor does get exported:
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??1Z@@UAE@XZ"
|
|
|
|
namespace UseDtorAlias {
|
|
struct __declspec(dllexport) A { ~A(); };
|
|
struct __declspec(dllexport) B : A { ~B(); };
|
|
A::~A() { }
|
|
B::~B() { }
|
|
// Emit a alias definition of B's constructor.
|
|
// M32-DAG: @"??1B@UseDtorAlias@@QAE@XZ" = dso_local dllexport unnamed_addr alias {{.*}} @"??1A@UseDtorAlias@@QAE@XZ"
|
|
}
|
|
|
|
struct __declspec(dllexport) DefaultedCtorsDtors {
|
|
DefaultedCtorsDtors() = default;
|
|
// M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.DefaultedCtorsDtors* @"??0DefaultedCtorsDtors@@QAE@XZ"
|
|
~DefaultedCtorsDtors() = default;
|
|
// M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??1DefaultedCtorsDtors@@QAE@XZ"
|
|
};
|
|
|
|
// Export defaulted member function definitions declared inside class.
|
|
struct __declspec(dllexport) ExportDefaultedInclassDefs {
|
|
ExportDefaultedInclassDefs() = default;
|
|
// M32VS2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* returned %this)
|
|
// M64VS2013-DAG: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* returned %this)
|
|
// M32VS2015-NOT: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* returned %this)
|
|
// M64VS2015-NOT: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* returned %this)
|
|
|
|
~ExportDefaultedInclassDefs() = default;
|
|
// M32VS2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??1ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* %this)
|
|
// M64VS2013-DAG: define weak_odr dso_local dllexport void @"??1ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* %this)
|
|
// M32VS2015-NOT: define weak_odr dso_local dllexport x86_thiscallcc void @"??1ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* %this)
|
|
// M64VS2015-NOT: define weak_odr dso_local dllexport void @"??1ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* %this)
|
|
|
|
ExportDefaultedInclassDefs(const ExportDefaultedInclassDefs&) = default;
|
|
// M32VS2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QAE@ABU0@@Z"(%struct.ExportDefaultedInclassDefs* {{[^,]*}} returned {{[^,]*}} %this, %struct.ExportDefaultedInclassDefs* nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}))
|
|
// M64VS2013-DAG: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@AEBU0@@Z"(%struct.ExportDefaultedInclassDefs* {{[^,]*}} returned {{[^,]*}} %this, %struct.ExportDefaultedInclassDefs* nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}))
|
|
// M32VS2015-NOT: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QAE@ABU0@@Z"(%struct.ExportDefaultedInclassDefs* {{[^,]*}} returned {{[^,]*}} %this, %struct.ExportDefaultedInclassDefs* nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}))
|
|
// M64VS2015-NOT: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@AEBU0@@Z"(%struct.ExportDefaultedInclassDefs* {{[^,]*}} returned {{[^,]*}} %this, %struct.ExportDefaultedInclassDefs* nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}))
|
|
|
|
ExportDefaultedInclassDefs& operator=(const ExportDefaultedInclassDefs&) = default;
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.ExportDefaultedInclassDefs* @"??4ExportDefaultedInclassDefs@@QAEAAU0@ABU0@@Z"(%struct.ExportDefaultedInclassDefs* {{[^,]*}} %this, %struct.ExportDefaultedInclassDefs* nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %0)
|
|
// M64-DAG: define weak_odr dso_local dllexport nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.ExportDefaultedInclassDefs* @"??4ExportDefaultedInclassDefs@@QEAAAEAU0@AEBU0@@Z"(%struct.ExportDefaultedInclassDefs* {{[^,]*}} %this, %struct.ExportDefaultedInclassDefs* nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %0)
|
|
};
|
|
|
|
namespace ReferencedInlineMethodInNestedClass {
|
|
struct __declspec(dllexport) S {
|
|
void foo() {
|
|
t->bar();
|
|
}
|
|
struct T {
|
|
void bar() {}
|
|
};
|
|
T *t;
|
|
};
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?foo@S@ReferencedInlineMethodInNestedClass@@QAEXXZ"
|
|
// M32-DAG: define linkonce_odr dso_local x86_thiscallcc void @"?bar@T@S@ReferencedInlineMethodInNestedClass@@QAEXXZ"
|
|
}
|
|
|
|
// MS ignores DLL attributes on partial specializations.
|
|
template <typename T> struct PartiallySpecializedClassTemplate {};
|
|
template <typename T> struct __declspec(dllexport) PartiallySpecializedClassTemplate<T*> { void f(); };
|
|
template <typename T> void PartiallySpecializedClassTemplate<T*>::f() {}
|
|
USEMEMFUNC(PartiallySpecializedClassTemplate<void*>, f);
|
|
// M32-DAG: define linkonce_odr dso_local x86_thiscallcc void @"?f@?$PartiallySpecializedClassTemplate@PAX@@QAEXXZ"
|
|
// G32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @_ZN33PartiallySpecializedClassTemplateIPvE1fEv
|
|
|
|
// Attributes on explicit specializations are honored.
|
|
template <typename T> struct ExplicitlySpecializedClassTemplate {};
|
|
template <> struct __declspec(dllexport) ExplicitlySpecializedClassTemplate<void*> { void f(); };
|
|
void ExplicitlySpecializedClassTemplate<void*>::f() {}
|
|
USEMEMFUNC(ExplicitlySpecializedClassTemplate<void*>, f);
|
|
// M32-DAG: define dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitlySpecializedClassTemplate@PAX@@QAEXXZ"
|
|
// G32-DAG: define dso_local dllexport x86_thiscallcc void @_ZN34ExplicitlySpecializedClassTemplateIPvE1fEv
|
|
|
|
// MS inherits DLL attributes to partial specializations.
|
|
template <typename T> struct __declspec(dllexport) PartiallySpecializedExportedClassTemplate {};
|
|
template <typename T> struct PartiallySpecializedExportedClassTemplate<T*> { void f() {} };
|
|
USEMEMFUNC(PartiallySpecializedExportedClassTemplate<void*>, f);
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$PartiallySpecializedExportedClassTemplate@PAX@@QAEXXZ"
|
|
// G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN41PartiallySpecializedExportedClassTemplateIPvE1fEv
|
|
|
|
// MS ignores DLL attributes on partial specializations; inheritance still works though.
|
|
template <typename T> struct __declspec(dllexport) PartiallySpecializedExportedClassTemplate2 {};
|
|
template <typename T> struct __declspec(dllimport) PartiallySpecializedExportedClassTemplate2<T*> { void f(); };
|
|
template <typename T> void PartiallySpecializedExportedClassTemplate2<T*>::f() {}
|
|
USEMEMFUNC(PartiallySpecializedExportedClassTemplate2<void*>, f);
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$PartiallySpecializedExportedClassTemplate2@PAX@@QAEXXZ"
|
|
// G32-DAG: declare dllimport x86_thiscallcc void @_ZN42PartiallySpecializedExportedClassTemplate2IPvE1fEv
|
|
|
|
// Attributes on the instantiation take precedence over attributes on the template.
|
|
template <typename T> struct __declspec(dllimport) ExplicitlyInstantiatedWithDifferentAttr { void f() {} };
|
|
template struct __declspec(dllexport) ExplicitlyInstantiatedWithDifferentAttr<int>;
|
|
USEMEMFUNC(ExplicitlyInstantiatedWithDifferentAttr<int>, f);
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitlyInstantiatedWithDifferentAttr@H@@QAEXXZ"
|
|
|
|
// Don't create weak dllexport aliases. (PR21373)
|
|
struct NonExportedBaseClass {
|
|
virtual ~NonExportedBaseClass();
|
|
};
|
|
NonExportedBaseClass::~NonExportedBaseClass() {}
|
|
|
|
struct __declspec(dllexport) ExportedDerivedClass : NonExportedBaseClass {};
|
|
// M32-DAG: weak_odr dso_local dllexport x86_thiscallcc void @"??1ExportedDerivedClass@@UAE@XZ"
|
|
|
|
// Do not assert about generating code for constexpr functions twice during explicit instantiation (PR21718).
|
|
template <typename T> struct ExplicitInstConstexprMembers {
|
|
// Copy assignment operator
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc nonnull align 1 dereferenceable(1) %struct.ExplicitInstConstexprMembers* @"??4?$ExplicitInstConstexprMembers@X@@QAEAAU0@ABU0@@Z"
|
|
|
|
constexpr ExplicitInstConstexprMembers() {}
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExplicitInstConstexprMembers* @"??0?$ExplicitInstConstexprMembers@X@@QAE@XZ"
|
|
|
|
ExplicitInstConstexprMembers(const ExplicitInstConstexprMembers&) = default;
|
|
// M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExplicitInstConstexprMembers* @"??0?$ExplicitInstConstexprMembers@X@@QAE@ABU0@@Z"
|
|
|
|
constexpr int f() const { return 42; }
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc i32 @"?f@?$ExplicitInstConstexprMembers@X@@QBEHXZ"
|
|
};
|
|
template struct __declspec(dllexport) ExplicitInstConstexprMembers<void>;
|
|
|
|
template <typename T> struct ExplicitInstantiationDeclTemplate { void f() {} };
|
|
extern template struct __declspec(dllexport) ExplicitInstantiationDeclTemplate<int>;
|
|
USEMEMFUNC(ExplicitInstantiationDeclTemplate<int>, f);
|
|
// M32-DAG: {{declare|define available_externally}} dso_local x86_thiscallcc void @"?f@?$ExplicitInstantiationDeclTemplate@H@@QAEXXZ"
|
|
|
|
template <typename T> struct __declspec(dllexport) ExplicitInstantiationDeclExportedTemplate { void f() {} };
|
|
extern template struct ExplicitInstantiationDeclExportedTemplate<int>;
|
|
USEMEMFUNC(ExplicitInstantiationDeclExportedTemplate<int>, f);
|
|
// M32-DAG: {{declare|define available_externally}} dso_local x86_thiscallcc void @"?f@?$ExplicitInstantiationDeclExportedTemplate@H@@QAEXXZ"
|
|
|
|
template <typename T> struct ExplicitInstantiationDeclExportedDefTemplate { void f() {} ExplicitInstantiationDeclExportedDefTemplate() {} };
|
|
extern template struct ExplicitInstantiationDeclExportedDefTemplate<int>;
|
|
template struct __declspec(dllexport) ExplicitInstantiationDeclExportedDefTemplate<int>;
|
|
USEMEMFUNC(ExplicitInstantiationDeclExportedDefTemplate<int>, f);
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitInstantiationDeclExportedDefTemplate@H@@QAEXXZ"
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExplicitInstantiationDeclExportedDefTemplate* @"??0?$ExplicitInstantiationDeclExportedDefTemplate@H@@QAE@XZ"
|
|
// G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN44ExplicitInstantiationDeclExportedDefTemplateIiE1fEv
|
|
|
|
template <typename T> struct ImplicitInstantiationExportedExplicitInstantiationDefTemplate { virtual void f() {} };
|
|
ImplicitInstantiationExportedExplicitInstantiationDefTemplate<int> ImplicitInstantiationExportedExplicitInstantiationDefTemplateInstance;
|
|
template struct __declspec(dllexport) ImplicitInstantiationExportedExplicitInstantiationDefTemplate<int>;
|
|
USEMEMFUNC(ImplicitInstantiationExportedExplicitInstantiationDefTemplate<int>, f);
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ImplicitInstantiationExportedExplicitInstantiationDefTemplate@H@@UAEXXZ"
|
|
// G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN61ImplicitInstantiationExportedExplicitInstantiationDefTemplateIiE1fEv
|
|
|
|
template <typename T> struct __declspec(dllexport) ImplicitInstantiationExplicitInstantiationDefExportedTemplate { virtual void f() {} };
|
|
ImplicitInstantiationExplicitInstantiationDefExportedTemplate<int> ImplicitInstantiationExplicitInstantiationDefExportedTemplateInstance;
|
|
template struct ImplicitInstantiationExplicitInstantiationDefExportedTemplate<int>;
|
|
USEMEMFUNC(ImplicitInstantiationExplicitInstantiationDefExportedTemplate<int>, f);
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ImplicitInstantiationExplicitInstantiationDefExportedTemplate@H@@UAEXXZ"
|
|
// G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN61ImplicitInstantiationExplicitInstantiationDefExportedTemplateIiE1fEv
|
|
|
|
template <typename T> struct __declspec(dllexport) ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate { virtual void f() {} };
|
|
ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate<int> ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplateInstance;
|
|
template struct __declspec(dllexport) ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate<int>;
|
|
USEMEMFUNC(ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate<int>, f);
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate@H@@UAEXXZ"
|
|
// G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN69ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplateIiE1fEv
|
|
|
|
namespace { struct InternalLinkageType {}; }
|
|
struct __declspec(dllexport) PR23308 {
|
|
void f(InternalLinkageType*);
|
|
};
|
|
void PR23308::f(InternalLinkageType*) {}
|
|
long use(PR23308* p) { p->f(nullptr); }
|
|
// M32-DAG: define internal x86_thiscallcc void @"?f@PR23308@@QAEXPAUInternalLinkageType@?A0x{{[^@]*}}@@@Z"
|
|
|
|
template <typename T> struct PR23770BaseTemplate { void f() {} };
|
|
template <typename T> struct PR23770DerivedTemplate : PR23770BaseTemplate<int> {};
|
|
extern template struct PR23770DerivedTemplate<int>;
|
|
template struct __declspec(dllexport) PR23770DerivedTemplate<int>;
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$PR23770BaseTemplate@H@@QAEXXZ"
|
|
|
|
namespace InClassInits {
|
|
|
|
struct __declspec(dllexport) S {
|
|
int x = 42;
|
|
};
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::S"* @"??0S@InClassInits@@QAE@XZ"
|
|
|
|
// dllexport an already instantiated class template.
|
|
template <typename T> struct Base {
|
|
int x = 42;
|
|
};
|
|
Base<int> base;
|
|
struct __declspec(dllexport) T : Base<int> { };
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::Base"* @"??0?$Base@H@InClassInits@@QAE@XZ"
|
|
|
|
struct A { A(int); };
|
|
struct __declspec(dllexport) U {
|
|
// Class with both default constructor closure and in-class initializer.
|
|
U(A = 0) {}
|
|
int x = 0;
|
|
};
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::U"* @"??0U@InClassInits@@QAE@UA@1@@Z"
|
|
|
|
struct Evil {
|
|
template <typename T> struct Base {
|
|
int x = 0;
|
|
};
|
|
struct S : Base<int> {};
|
|
// The already instantiated Base<int> becomes dllexported below, but the
|
|
// in-class initializer for Base<>::x still hasn't been parsed, so emitting
|
|
// the default ctor must still be delayed.
|
|
struct __declspec(dllexport) T : Base<int> {};
|
|
};
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::Evil::Base"* @"??0?$Base@H@Evil@InClassInits@@QAE@XZ"
|
|
|
|
template <typename T> struct Foo {};
|
|
template <typename T> struct Bar {
|
|
Bar<T> &operator=(Foo<T>) {}
|
|
};
|
|
struct __declspec(dllexport) Baz {
|
|
Bar<int> n;
|
|
};
|
|
// After parsing Baz, in ActOnFinishCXXNonNestedClass we would synthesize
|
|
// Baz's operator=, causing instantiation of Foo<int> after which
|
|
// ActOnFinishCXXNonNestedClass is called, and we would bite our own tail.
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc nonnull align 1 dereferenceable(1) %"struct.InClassInits::Baz"* @"??4Baz@InClassInits@@QAEAAU01@ABU01@@Z"
|
|
|
|
// Trying to define the explicitly defaulted ctor must be delayed until the
|
|
// in-class initializer for x has been processed.
|
|
struct PR40006 {
|
|
__declspec(dllexport) PR40006() = default;
|
|
int x = 42;
|
|
};
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::PR40006"* @"??0PR40006@InClassInits@@QAE@XZ"
|
|
|
|
namespace pr40006 {
|
|
// Delay emitting the method also past the instantiation of Tmpl<Inner>, i.e.
|
|
// until the top-level class Outer is completely finished.
|
|
template<typename> struct Tmpl {};
|
|
struct Outer {
|
|
struct Inner {
|
|
__declspec(dllexport) Inner() = default;
|
|
unsigned int x = 0;
|
|
};
|
|
Tmpl<Inner> y;
|
|
};
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::pr40006::Outer::Inner"* @"??0Inner@Outer@pr40006@InClassInits@@QAE@XZ"
|
|
}
|
|
|
|
// PR42857: Clang would try to emit the non-trivial explicitly defaulted
|
|
// dllexport ctor twice when doing an explicit instantiation definition.
|
|
struct Qux { Qux(); };
|
|
template <typename T> struct PR42857 { __declspec(dllexport) PR42857() = default; Qux q; };
|
|
template struct PR42857<int>;
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::PR42857"* @"??0?$PR42857@H@InClassInits@@QAE@XZ"
|
|
|
|
}
|
|
|
|
// We had an issue where instantiating A would force emission of B's delayed
|
|
// exported methods.
|
|
namespace pr26490 {
|
|
template <typename T> struct A { };
|
|
struct __declspec(dllexport) B {
|
|
B(int = 0) {}
|
|
A<int> m_fn1() {}
|
|
};
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FB@pr26490@@QAEXXZ"
|
|
}
|
|
|
|
// dllexport trumps dllimport on an explicit instantiation.
|
|
template <typename T> struct ExplicitInstantiationTwoAttributes { void f() {} };
|
|
template struct __declspec(dllexport) __declspec(dllimport) ExplicitInstantiationTwoAttributes<int>;
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitInstantiationTwoAttributes@H@@QAEXXZ"
|
|
|
|
namespace pr34849 {
|
|
// Specializations of exported class template member functions get exported.
|
|
template <typename> struct __declspec(dllexport) ExportedClassTemplate { void foo(); };
|
|
template<> void ExportedClassTemplate<int>::foo() {}
|
|
template struct ExportedClassTemplate<int>;
|
|
// M32-DAG: define dso_local dllexport x86_thiscallcc void @"?foo@?$ExportedClassTemplate@H@pr34849@@QAEXXZ"
|
|
|
|
// Specializations of exported class member template functions do not get exported.
|
|
struct __declspec(dllexport) ExportedClass { template <typename> void bar() ; };
|
|
template<> void ExportedClass::bar<int>() {}
|
|
// M32-DAG: define dso_local x86_thiscallcc void @"??$bar@H@ExportedClass@pr34849@@QAEXXZ"
|
|
template <typename> struct __declspec(dllexport) ExportedClassTemplate2 { template <typename> void baz(); };
|
|
template<> template<> void ExportedClassTemplate2<int>::baz<int>() {}
|
|
// M32-DAG: define dso_local x86_thiscallcc void @"??$baz@H@?$ExportedClassTemplate2@H@pr34849@@QAEXXZ"
|
|
}
|
|
|
|
namespace pr47683 {
|
|
struct X { X() {} };
|
|
|
|
template <typename> struct S {
|
|
S() = default;
|
|
X x;
|
|
};
|
|
template struct __declspec(dllexport) S<int>;
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.pr47683::S"* @"??0?$S@H@pr47683@@QAE@XZ"
|
|
|
|
template <typename> struct T {
|
|
T() = default;
|
|
X x;
|
|
};
|
|
extern template struct T<int>;
|
|
template struct __declspec(dllexport) T<int>;
|
|
// Don't assert about multiple codegen for explicitly defaulted method in explicit instantiation def.
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.pr47683::T"* @"??0?$T@H@pr47683@@QAE@XZ"
|
|
|
|
template <typename> struct U {
|
|
U();
|
|
X x;
|
|
};
|
|
template <typename T> U<T>::U() = default;
|
|
extern template struct U<int>;
|
|
template struct __declspec(dllexport) U<int>;
|
|
// Same as T, but with out-of-line ctor.
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.pr47683::U"* @"??0?$U@H@pr47683@@QAE@XZ"
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}
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//===----------------------------------------------------------------------===//
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// Classes with template base classes
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//===----------------------------------------------------------------------===//
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template <typename T> struct ClassTemplate { void func(); };
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template <typename T> void ClassTemplate<T>::func() {}
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template <typename T> struct __declspec(dllexport) ExportedClassTemplate { void func(); };
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template <typename T> void ExportedClassTemplate<T>::func() {}
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template <typename T> struct __declspec(dllimport) ImportedClassTemplate { void func(); };
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template <typename T> void ImportedClassTemplate<T>::func() {}
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template <typename T> struct ExplicitlySpecializedTemplate { void func() {} };
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template <> struct ExplicitlySpecializedTemplate<int> { void func(); };
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void ExplicitlySpecializedTemplate<int>::func() {}
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template <typename T> struct ExplicitlyExportSpecializedTemplate { void func() {} };
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template <> struct __declspec(dllexport) ExplicitlyExportSpecializedTemplate<int> { void func(); };
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void ExplicitlyExportSpecializedTemplate<int>::func() {}
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template <typename T> struct ExplicitlyImportSpecializedTemplate { void func(); };
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template <> struct __declspec(dllimport) ExplicitlyImportSpecializedTemplate<int> { void func(); };
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template <typename T> struct ExplicitlyInstantiatedTemplate { void func(); };
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template <typename T> void ExplicitlyInstantiatedTemplate<T>::func() {}
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template struct ExplicitlyInstantiatedTemplate<int>;
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template <typename T> struct ExplicitlyExportInstantiatedTemplate { void func(); };
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template <typename T> void ExplicitlyExportInstantiatedTemplate<T>::func() {}
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template struct __declspec(dllexport) ExplicitlyExportInstantiatedTemplate<int>;
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template <typename T> struct ExplicitlyImportInstantiatedTemplate { void func(); };
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template struct __declspec(dllimport) ExplicitlyImportInstantiatedTemplate<int>;
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// MS: ClassTemplate<int> gets exported.
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struct __declspec(dllexport) DerivedFromTemplate : public ClassTemplate<int> {};
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USEMEMFUNC(DerivedFromTemplate, func)
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// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ClassTemplate@H@@QAEXXZ"
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// G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN13ClassTemplateIiE4funcEv
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// ExportedTemplate is explicitly exported.
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struct __declspec(dllexport) DerivedFromExportedTemplate : public ExportedClassTemplate<int> {};
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USEMEMFUNC(DerivedFromExportedTemplate, func)
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// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ExportedClassTemplate@H@@QAEXXZ"
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// G32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @_ZN21ExportedClassTemplateIiE4funcEv
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// ImportedClassTemplate is explicitly imported.
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struct __declspec(dllexport) DerivedFromImportedTemplate : public ImportedClassTemplate<int> {};
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USEMEMFUNC(DerivedFromImportedTemplate, func)
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// M32-DAG: {{declare|define available_externally}} dllimport x86_thiscallcc void @"?func@?$ImportedClassTemplate@H@@QAEXXZ"
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// G32-DAG: declare dllimport x86_thiscallcc void @_ZN21ImportedClassTemplateIiE4funcEv
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// Base class already implicitly instantiated without dll attribute.
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struct DerivedFromTemplateD : public ClassTemplate<double> {};
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struct __declspec(dllexport) DerivedFromTemplateD2 : public ClassTemplate<double> {};
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USEMEMFUNC(DerivedFromTemplateD2, func)
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// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ClassTemplate@N@@QAEXXZ"
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// G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN13ClassTemplateIdE4funcEv
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// MS: Base class already instantiated with different dll attribute.
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struct __declspec(dllimport) DerivedFromTemplateB : public ClassTemplate<bool> {};
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struct __declspec(dllexport) DerivedFromTemplateB2 : public ClassTemplate<bool> {};
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USEMEMFUNC(DerivedFromTemplateB2, func)
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// M32-DAG: {{declare|define available_externally}} dllimport x86_thiscallcc void @"?func@?$ClassTemplate@_N@@QAEXXZ"
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// G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN13ClassTemplateIbE4funcEv
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// Base class already specialized without dll attribute.
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struct __declspec(dllexport) DerivedFromExplicitlySpecializedTemplate : public ExplicitlySpecializedTemplate<int> {};
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USEMEMFUNC(DerivedFromExplicitlySpecializedTemplate, func)
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// M32-DAG: define dso_local x86_thiscallcc void @"?func@?$ExplicitlySpecializedTemplate@H@@QAEXXZ"
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// G32-DAG: define dso_local x86_thiscallcc void @_ZN29ExplicitlySpecializedTemplateIiE4funcEv
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// Base class alredy specialized with export attribute.
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struct __declspec(dllexport) DerivedFromExplicitlyExportSpecializedTemplate : public ExplicitlyExportSpecializedTemplate<int> {};
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USEMEMFUNC(DerivedFromExplicitlyExportSpecializedTemplate, func)
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// M32-DAG: define dso_local dllexport x86_thiscallcc void @"?func@?$ExplicitlyExportSpecializedTemplate@H@@QAEXXZ"
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// G32-DAG: define dso_local dllexport x86_thiscallcc void @_ZN35ExplicitlyExportSpecializedTemplateIiE4funcEv
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|
|
|
// Base class already specialized with import attribute.
|
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struct __declspec(dllexport) DerivedFromExplicitlyImportSpecializedTemplate : public ExplicitlyImportSpecializedTemplate<int> {};
|
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USEMEMFUNC(DerivedFromExplicitlyImportSpecializedTemplate, func)
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|
// M32-DAG: declare dllimport x86_thiscallcc void @"?func@?$ExplicitlyImportSpecializedTemplate@H@@QAEXXZ"
|
|
// G32-DAG: declare dllimport x86_thiscallcc void @_ZN35ExplicitlyImportSpecializedTemplateIiE4funcEv
|
|
|
|
// Base class already instantiated without dll attribute.
|
|
struct __declspec(dllexport) DerivedFromExplicitlyInstantiatedTemplate : public ExplicitlyInstantiatedTemplate<int> {};
|
|
USEMEMFUNC(DerivedFromExplicitlyInstantiatedTemplate, func)
|
|
// M32-DAG: define weak_odr dso_local x86_thiscallcc void @"?func@?$ExplicitlyInstantiatedTemplate@H@@QAEXXZ"
|
|
// G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN30ExplicitlyInstantiatedTemplateIiE4funcEv
|
|
|
|
// Base class already instantiated with export attribute.
|
|
struct __declspec(dllexport) DerivedFromExplicitlyExportInstantiatedTemplate : public ExplicitlyExportInstantiatedTemplate<int> {};
|
|
USEMEMFUNC(DerivedFromExplicitlyExportInstantiatedTemplate, func)
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ExplicitlyExportInstantiatedTemplate@H@@QAEXXZ"
|
|
// G32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @_ZN36ExplicitlyExportInstantiatedTemplateIiE4funcEv
|
|
|
|
// Base class already instantiated with import attribute.
|
|
struct __declspec(dllexport) DerivedFromExplicitlyImportInstantiatedTemplate : public ExplicitlyImportInstantiatedTemplate<int> {};
|
|
USEMEMFUNC(DerivedFromExplicitlyImportInstantiatedTemplate, func)
|
|
// M32-DAG: declare dllimport x86_thiscallcc void @"?func@?$ExplicitlyImportInstantiatedTemplate@H@@QAEXXZ"
|
|
// G32-DAG: declare dllimport x86_thiscallcc void @_ZN36ExplicitlyImportInstantiatedTemplateIiE4funcEv
|
|
|
|
// MS: A dll attribute propagates through multiple levels of instantiation.
|
|
template <typename T> struct TopClass { void func() {} };
|
|
template <typename T> struct MiddleClass : public TopClass<T> { };
|
|
struct __declspec(dllexport) BottomClass : public MiddleClass<int> { };
|
|
USEMEMFUNC(BottomClass, func)
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$TopClass@H@@QAEXXZ"
|
|
// G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN8TopClassIiE4funcEv
|
|
|
|
template <typename T> struct ExplicitInstantiationDeclTemplateBase { void func() {} };
|
|
extern template struct ExplicitInstantiationDeclTemplateBase<int>;
|
|
struct __declspec(dllexport) DerivedFromExplicitInstantiationDeclTemplateBase : public ExplicitInstantiationDeclTemplateBase<int> {};
|
|
template struct ExplicitInstantiationDeclTemplateBase<int>;
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ExplicitInstantiationDeclTemplateBase@H@@QAEXXZ"
|
|
// G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN37ExplicitInstantiationDeclTemplateBaseIiE4funcEv
|
|
|
|
// PR26076
|
|
struct LayerSelectionBound;
|
|
template <typename> struct Selection {};
|
|
typedef Selection<LayerSelectionBound> LayerSelection;
|
|
struct LayerImpl;
|
|
struct __declspec(dllexport) LayerTreeImpl {
|
|
struct __declspec(dllexport) ElementLayers {
|
|
LayerImpl *main = nullptr;
|
|
};
|
|
LayerSelection foo;
|
|
};
|
|
// M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.LayerTreeImpl::ElementLayers"* @"??0ElementLayers@LayerTreeImpl@@QAE@XZ"
|
|
// M64-DAG: define weak_odr dso_local dllexport %"struct.LayerTreeImpl::ElementLayers"* @"??0ElementLayers@LayerTreeImpl@@QEAA@XZ"
|
|
|
|
namespace pr39496 {
|
|
// Make sure dll attribute are inherited by static locals also in template
|
|
// specializations.
|
|
template <typename> struct __declspec(dllexport) S { int foo() { static int x; return x++; } };
|
|
int foo() { S<int> s; return s.foo(); }
|
|
// MSC-DAG: @"?x@?{{1|2}}??foo@?$S@H@pr39496@@Q{{[A-Z]*}}HXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4
|
|
|
|
template <typename> struct T { int foo() { static int x; return x++; } };
|
|
template struct __declspec(dllexport) T<int>;
|
|
// MSC-DAG: @"?x@?{{1|2}}??foo@?$T@H@pr39496@@Q{{[A-Z]*}}HXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4
|
|
}
|
|
|
|
class __declspec(dllexport) ACE_Shared_Object {
|
|
public:
|
|
virtual ~ACE_Shared_Object();
|
|
};
|
|
class __declspec(dllexport) ACE_Service_Object : public ACE_Shared_Object {};
|
|
// Implicit move constructor declaration.
|
|
// MSVC2015-DAG: define weak_odr dso_local dllexport {{.+}}ACE_Service_Object@@Q{{.+}}@$$Q
|
|
// The declarations should not be exported.
|
|
// MSVC2013-NOT: define weak_odr dso_local dllexport {{.+}}ACE_Service_Object@@Q{{.+}}@$$Q
|