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// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -cxx-abi microsoft -fms-extensions -fdelayed-template-parsing -triple=i386-pc-win32 | FileCheck %s
// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -cxx-abi microsoft -fms-extensions -fdelayed-template-parsing -triple=x86_64-pc-win32 | FileCheck -check-prefix X64 %s
template<typename T>
class Class {
public:
Class() {}
};
class Typename { };
template<typename T>
class Nested { };
template<bool flag>
class BoolTemplate {
public:
BoolTemplate() {}
};
template<int param>
class IntTemplate {
public:
IntTemplate() {}
};
template<long long param>
class LongLongTemplate {
public:
LongLongTemplate() {}
};
template<unsigned long long param>
class UnsignedLongLongTemplate {
public:
UnsignedLongLongTemplate() {}
};
template<>
class BoolTemplate<true> {
public:
BoolTemplate() {}
template<class T> void Foo(T arg) {}
};
void template_mangling() {
Class<Typename> c1;
// CHECK: call {{.*}} @"\01??0?$Class@VTypename@@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@VTypename@@@@QEAA@XZ"
Class<const Typename> c1_const;
// CHECK: call {{.*}} @"\01??0?$Class@$$CBVTypename@@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$CBVTypename@@@@QEAA@XZ"
Class<volatile Typename> c1_volatile;
// CHECK: call {{.*}} @"\01??0?$Class@$$CCVTypename@@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$CCVTypename@@@@QEAA@XZ"
Class<const volatile Typename> c1_cv;
// CHECK: call {{.*}} @"\01??0?$Class@$$CDVTypename@@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$CDVTypename@@@@QEAA@XZ"
Class<Nested<Typename> > c2;
// CHECK: call {{.*}} @"\01??0?$Class@V?$Nested@VTypename@@@@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@V?$Nested@VTypename@@@@@@QEAA@XZ"
Class<int * const> c_intpc;
// CHECK: call {{.*}} @"\01??0?$Class@QAH@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@QEAH@@QEAA@XZ"
Class<int()> c_ft;
// CHECK: call {{.*}} @"\01??0?$Class@$$A6AHXZ@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$A6AHXZ@@QEAA@XZ"
Class<int[]> c_inti;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY0A@H@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$BY0A@H@@QEAA@XZ"
Class<int[5]> c_int5;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY04H@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$BY04H@@QEAA@XZ"
Class<const int[5]> c_intc5;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY04$$CBH@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$BY04$$CBH@@QEAA@XZ"
Class<int * const[5]> c_intpc5;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY04QAH@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$BY04QEAH@@QEAA@XZ"
BoolTemplate<false> _false;
// CHECK: call {{.*}} @"\01??0?$BoolTemplate@$0A@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$BoolTemplate@$0A@@@QEAA@XZ"
BoolTemplate<true> _true;
// PR13158
_true.Foo(1);
// CHECK: call {{.*}} @"\01??0?$BoolTemplate@$00@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$BoolTemplate@$00@@QEAA@XZ"
// CHECK: call {{.*}} @"\01??$Foo@H@?$BoolTemplate@$00@@QAEXH@Z"
// X64: call {{.*}} @"\01??$Foo@H@?$BoolTemplate@$00@@QEAAXH@Z"
IntTemplate<0> zero;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0A@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0A@@@QEAA@XZ"
IntTemplate<5> five;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$04@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$04@@QEAA@XZ"
IntTemplate<11> eleven;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0L@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0L@@@QEAA@XZ"
IntTemplate<256> _256;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0BAA@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0BAA@@@QEAA@XZ"
IntTemplate<513> _513;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0CAB@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0CAB@@@QEAA@XZ"
IntTemplate<1026> _1026;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0EAC@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0EAC@@@QEAA@XZ"
IntTemplate<65535> ffff;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0PPPP@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0PPPP@@@QEAA@XZ"
IntTemplate<-1> neg_1;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0?0@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0?0@@QEAA@XZ"
IntTemplate<-9> neg_9;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0?8@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0?8@@QEAA@XZ"
IntTemplate<-10> neg_10;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0?9@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0?9@@QEAA@XZ"
IntTemplate<-11> neg_11;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0?L@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0?L@@@QEAA@XZ"
LongLongTemplate<-9223372036854775807LL-1LL> int64_min;
// CHECK: call {{.*}} @"\01??0?$LongLongTemplate@$0?IAAAAAAAAAAAAAAA@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$LongLongTemplate@$0?IAAAAAAAAAAAAAAA@@@QEAA@XZ"
LongLongTemplate<9223372036854775807LL> int64_max;
// CHECK: call {{.*}} @"\01??0?$LongLongTemplate@$0HPPPPPPPPPPPPPPP@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$LongLongTemplate@$0HPPPPPPPPPPPPPPP@@@QEAA@XZ"
UnsignedLongLongTemplate<18446744073709551615ULL> uint64_max;
// CHECK: call {{.*}} @"\01??0?$UnsignedLongLongTemplate@$0?0@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$UnsignedLongLongTemplate@$0?0@@QEAA@XZ"
UnsignedLongLongTemplate<(unsigned long long)-1> uint64_neg_1;
// CHECK: call {{.*}} @"\01??0?$UnsignedLongLongTemplate@$0?0@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$UnsignedLongLongTemplate@$0?0@@QEAA@XZ"
}
namespace space {
template<class T> const T& foo(const T& l) { return l; }
}
// CHECK: "\01??$foo@H@space@@YAABHABH@Z"
// X64: "\01??$foo@H@space@@YAAEBHAEBH@Z"
void use() {
space::foo(42);
}
// PR13455
typedef void (*FunctionPointer)(void);
template <FunctionPointer function>
void FunctionPointerTemplate() {
function();
}
void spam() {
FunctionPointerTemplate<spam>();
// CHECK: "\01??$FunctionPointerTemplate@$1?spam@@YAXXZ@@YAXXZ"
// X64: "\01??$FunctionPointerTemplate@$1?spam@@YAXXZ@@YAXXZ"
}
// Unlike Itanium, there is no character code to indicate an argument pack.
// Tested with MSVC 2013, the first version which supports variadic templates.
template <typename ...Ts> void variadic_fn_template(const Ts &...args) { }
void variadic_fn_instantiate() {
variadic_fn_template(0, 1, 3, 4);
variadic_fn_template(0, 1, 'a', "b");
}
// CHECK: "\01??$variadic_fn_template@HHHH@@YAXABH000@Z"
// CHECK: "\01??$variadic_fn_template@HHD$$BY01D@@YAXABH0ABDAAY01$$CBD@Z"
template <typename ...Ts>
struct VariadicClass {
VariadicClass() { }
int x;
};
void variadic_class_instantiate() {
VariadicClass<int, char, bool> a;
VariadicClass<bool, char, int> b;
}
// CHECK: call {{.*}} @"\01??0?$VariadicClass@HD_N@@QAE@XZ"
// CHECK: call {{.*}} @"\01??0?$VariadicClass@_NDH@@QAE@XZ"
template <typename T>
struct Second {};
template <typename T, template <class> class>
struct Type {};
template <template <class> class T>
struct Type2 {};
template <template <class> class T, bool B>
struct Thing;
template <template <class> class T>
struct Thing<T, false> { };
template <template <class> class T>
struct Thing<T, true> { };
void template_template_fun(Type<Thing<Second, true>, Second>) { }
// CHECK: "\01?template_template_fun@@YAXU?$Type@U?$Thing@USecond@@$00@@USecond@@@@@Z"
template <typename T>
void template_template_specialization();
template <>
void template_template_specialization<void (Type<Thing<Second, true>, Second>)>() {
}
// CHECK: "\01??$template_template_specialization@$$A6AXU?$Type@U?$Thing@USecond@@$00@@USecond@@@@@Z@@YAXXZ"
// PR16788
template <decltype(nullptr)> struct S1 {};
void f(S1<nullptr>) {}
// CHECK: "\01?f@@YAXU?$S1@$0A@@@@Z"
struct record {
int first;
int second;
};
template <const record &>
struct type1 {
};
extern const record inst;
void recref(type1<inst>) {}
// CHECK: "\01?recref@@YAXU?$type1@$E?inst@@3Urecord@@B@@@Z"
struct _GUID {};
struct __declspec(uuid("{12345678-1234-1234-1234-1234567890aB}")) uuid;
template <typename T, const _GUID *G = &__uuidof(T)>
struct UUIDType1 {};
template <typename T, const _GUID &G = __uuidof(T)>
struct UUIDType2 {};
void fun(UUIDType1<uuid> a) {}
// CHECK: "\01?fun@@YAXU?$UUIDType1@Uuuid@@$1?_GUID_12345678_1234_1234_1234_1234567890ab@@3U__s_GUID@@B@@@Z"
void fun(UUIDType2<uuid> b) {}
// CHECK: "\01?fun@@YAXU?$UUIDType2@Uuuid@@$E?_GUID_12345678_1234_1234_1234_1234567890ab@@3U__s_GUID@@B@@@Z"
template <typename T> struct TypeWithFriendDefinition {
friend void FunctionDefinedWithInjectedName(TypeWithFriendDefinition<T>) {}
};
// CHECK: call {{.*}} @"\01?FunctionDefinedWithInjectedName@@YAXU?$TypeWithFriendDefinition@H@@@Z"
void CallFunctionDefinedWithInjectedName() {
FunctionDefinedWithInjectedName(TypeWithFriendDefinition<int>());
}
// CHECK: @"\01?FunctionDefinedWithInjectedName@@YAXU?$TypeWithFriendDefinition@H@@@Z"
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