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| // RUN: %clang_cc1 -fsyntax-only -std=c++11 -fms-extensions -verify -triple i686-pc-win32 %s
// RUN: %clang_cc1 -fsyntax-only -std=c++11 -fms-extensions -verify -triple x86_64-pc-win32 %s
// FIXME: Extend this portion of the test to cover the 64-bit case.
#if !_M_X64
// Pointers to free functions
void free_func_default();
void __cdecl free_func_cdecl();
void __stdcall free_func_stdcall();
void __fastcall free_func_fastcall();
typedef void ( *fptr_default)();
typedef void (__cdecl *fptr_cdecl)();
typedef void (__stdcall *fptr_stdcall)();
typedef void (__fastcall *fptr_fastcall)();
// expected-note@+4 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fptr_default' (aka 'void (*)()') for 1st argument}}
// expected-note@+3 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fptr_default' (aka 'void (*)()') for 1st argument}}
// expected-note@+2 {{candidate function not viable: no known conversion from 'void (*)() __attribute__((stdcall))' to 'fptr_default' (aka 'void (*)()') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (*)() __attribute__((fastcall))' to 'fptr_default' (aka 'void (*)()') for 1st argument}}
void cb_fptr_default(fptr_default ptr);
// expected-note@+4 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fptr_cdecl' (aka 'void (*)()') for 1st argument}}
// expected-note@+3 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fptr_cdecl' (aka 'void (*)()') for 1st argument}}
// expected-note@+2 {{candidate function not viable: no known conversion from 'void (*)() __attribute__((stdcall))' to 'fptr_cdecl' (aka 'void (*)()') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (*)() __attribute__((fastcall))' to 'fptr_cdecl' (aka 'void (*)()') for 1st argument}}
void cb_fptr_cdecl(fptr_cdecl ptr);
// expected-note@+3 {{candidate function not viable: no known conversion from 'void ()' to 'fptr_stdcall' (aka 'void (*)() __attribute__((stdcall))') for 1st argument}}
// expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((cdecl))' to 'fptr_stdcall' (aka 'void (*)() __attribute__((stdcall))') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fptr_stdcall' (aka 'void (*)() __attribute__((stdcall))') for 1st argument}}
void cb_fptr_stdcall(fptr_stdcall ptr);
// expected-note@+3 {{candidate function not viable: no known conversion from 'void ()' to 'fptr_fastcall' (aka 'void (*)() __attribute__((fastcall))') for 1st argument}}
// expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((cdecl))' to 'fptr_fastcall' (aka 'void (*)() __attribute__((fastcall))') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fptr_fastcall' (aka 'void (*)() __attribute__((fastcall))') for 1st argument}}
void cb_fptr_fastcall(fptr_fastcall ptr);
// expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'const fptr_default' (aka 'void (*const)()') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'const fptr_default' (aka 'void (*const)()') for 1st argument}}
void cb_fptr_const_default(const fptr_default ptr);
void call_free_func() {
cb_fptr_default(free_func_default);
cb_fptr_default(free_func_cdecl);
cb_fptr_default(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_default'}}
cb_fptr_default(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_default'}}
cb_fptr_default(&free_func_default);
cb_fptr_default(&free_func_cdecl);
cb_fptr_default(&free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_default'}}
cb_fptr_default(&free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_default'}}
cb_fptr_cdecl(free_func_default);
cb_fptr_cdecl(free_func_cdecl);
cb_fptr_cdecl(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_cdecl'}}
cb_fptr_cdecl(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_cdecl'}}
cb_fptr_cdecl(&free_func_default);
cb_fptr_cdecl(&free_func_cdecl);
cb_fptr_cdecl(&free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_cdecl'}}
cb_fptr_cdecl(&free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_cdecl'}}
cb_fptr_stdcall(free_func_default); // expected-error {{no matching function for call to 'cb_fptr_stdcall'}}
cb_fptr_stdcall(free_func_cdecl); // expected-error {{no matching function for call to 'cb_fptr_stdcall'}}
cb_fptr_stdcall(free_func_stdcall);
cb_fptr_stdcall(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_stdcall'}}
cb_fptr_fastcall(free_func_default); // expected-error {{no matching function for call to 'cb_fptr_fastcall'}}
cb_fptr_fastcall(free_func_cdecl); // expected-error {{no matching function for call to 'cb_fptr_fastcall'}}
cb_fptr_fastcall(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_fastcall'}}
cb_fptr_fastcall(free_func_fastcall);
cb_fptr_const_default(free_func_default);
cb_fptr_const_default(free_func_cdecl);
cb_fptr_const_default(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_const_default'}}
cb_fptr_const_default(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_const_default'}}
}
// Pointers to variadic functions
// variadic function can't declared stdcall or fastcall
void free_func_variadic_default(int, ...);
void __cdecl free_func_variadic_cdecl(int, ...);
typedef void ( *fptr_variadic_default)(int, ...);
typedef void (__cdecl *fptr_variadic_cdecl)(int, ...);
void cb_fptr_variadic_default(fptr_variadic_default ptr);
void cb_fptr_variadic_cdecl(fptr_variadic_cdecl ptr);
void call_free_variadic_func() {
cb_fptr_variadic_default(free_func_variadic_default);
cb_fptr_variadic_default(free_func_variadic_cdecl);
cb_fptr_variadic_default(&free_func_variadic_default);
cb_fptr_variadic_default(&free_func_variadic_cdecl);
cb_fptr_variadic_cdecl(free_func_variadic_default);
cb_fptr_variadic_cdecl(free_func_variadic_cdecl);
cb_fptr_variadic_cdecl(&free_func_variadic_default);
cb_fptr_variadic_cdecl(&free_func_variadic_cdecl);
}
// References to functions
typedef void ( &fref_default)();
typedef void (__cdecl &fref_cdecl)();
typedef void (__stdcall &fref_stdcall)();
typedef void (__fastcall &fref_fastcall)();
// expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fref_default' (aka 'void (&)()') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fref_default' (aka 'void (&)()') for 1st argument}}
void cb_fref_default(fref_default ptr);
// expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fref_cdecl' (aka 'void (&)()') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fref_cdecl' (aka 'void (&)()') for 1st argument}}
void cb_fref_cdecl(fref_cdecl ptr);
// expected-note@+3 {{candidate function not viable: no known conversion from 'void ()' to 'fref_stdcall' (aka 'void (&)() __attribute__((stdcall))') for 1st argument}}
// expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((cdecl))' to 'fref_stdcall' (aka 'void (&)() __attribute__((stdcall))') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fref_stdcall' (aka 'void (&)() __attribute__((stdcall))') for 1st argument}}
void cb_fref_stdcall(fref_stdcall ptr);
// expected-note@+3 {{candidate function not viable: no known conversion from 'void ()' to 'fref_fastcall' (aka 'void (&)() __attribute__((fastcall))') for 1st argument}}
// expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((cdecl))' to 'fref_fastcall' (aka 'void (&)() __attribute__((fastcall))') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fref_fastcall' (aka 'void (&)() __attribute__((fastcall))') for 1st argument}}
void cb_fref_fastcall(fref_fastcall ptr);
void call_free_func_ref() {
cb_fref_default(free_func_default);
cb_fref_default(free_func_cdecl);
cb_fref_default(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fref_default'}}
cb_fref_default(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fref_default'}}
cb_fref_cdecl(free_func_default);
cb_fref_cdecl(free_func_cdecl);
cb_fref_cdecl(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fref_cdecl'}}
cb_fref_cdecl(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fref_cdecl'}}
cb_fref_stdcall(free_func_default); // expected-error {{no matching function for call to 'cb_fref_stdcall'}}
cb_fref_stdcall(free_func_cdecl); // expected-error {{no matching function for call to 'cb_fref_stdcall'}}
cb_fref_stdcall(free_func_stdcall);
cb_fref_stdcall(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fref_stdcall'}}
cb_fref_fastcall(free_func_default); // expected-error {{no matching function for call to 'cb_fref_fastcall'}}
cb_fref_fastcall(free_func_cdecl); // expected-error {{no matching function for call to 'cb_fref_fastcall'}}
cb_fref_fastcall(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fref_fastcall'}}
cb_fref_fastcall(free_func_fastcall);
}
// References to variadic functions
// variadic function can't declared stdcall or fastcall
typedef void ( &fref_variadic_default)(int, ...);
typedef void (__cdecl &fref_variadic_cdecl)(int, ...);
void cb_fref_variadic_default(fptr_variadic_default ptr);
void cb_fref_variadic_cdecl(fptr_variadic_cdecl ptr);
void call_free_variadic_func_ref() {
cb_fref_variadic_default(free_func_variadic_default);
cb_fref_variadic_default(free_func_variadic_cdecl);
cb_fref_variadic_cdecl(free_func_variadic_default);
cb_fref_variadic_cdecl(free_func_variadic_cdecl);
}
// Pointers to members
namespace NonVariadic {
struct A {
void member_default();
void __cdecl member_cdecl();
void __thiscall member_thiscall();
};
struct B : public A {
};
struct C {
void member_default();
void __cdecl member_cdecl();
void __thiscall member_thiscall();
};
typedef void ( A::*memb_a_default)();
typedef void (__cdecl A::*memb_a_cdecl)();
typedef void (__thiscall A::*memb_a_thiscall)();
typedef void ( B::*memb_b_default)();
typedef void (__cdecl B::*memb_b_cdecl)();
typedef void (__thiscall B::*memb_b_thiscall)();
typedef void ( C::*memb_c_default)();
typedef void (__cdecl C::*memb_c_cdecl)();
typedef void (__thiscall C::*memb_c_thiscall)();
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_a_default' (aka 'void (NonVariadic::A::*)() __attribute__((thiscall))') for 1st argument}}
void cb_memb_a_default(memb_a_default ptr);
// expected-note@+2 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_a_cdecl' (aka 'void (NonVariadic::A::*)() __attribute__((cdecl))') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_a_cdecl' (aka 'void (NonVariadic::A::*)() __attribute__((cdecl))') for 1st argument}}
void cb_memb_a_cdecl(memb_a_cdecl ptr);
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_a_thiscall' (aka 'void (NonVariadic::A::*)() __attribute__((thiscall))') for 1st argument}}
void cb_memb_a_thiscall(memb_a_thiscall ptr);
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_b_default' (aka 'void (NonVariadic::B::*)() __attribute__((thiscall))') for 1st argument}}
void cb_memb_b_default(memb_b_default ptr);
// expected-note@+2 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_b_cdecl' (aka 'void (NonVariadic::B::*)() __attribute__((cdecl))') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_b_cdecl' (aka 'void (NonVariadic::B::*)() __attribute__((cdecl))') for 1st argument}}
void cb_memb_b_cdecl(memb_b_cdecl ptr);
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_b_thiscall' (aka 'void (NonVariadic::B::*)() __attribute__((thiscall))') for 1st argument}}
void cb_memb_b_thiscall(memb_b_thiscall ptr);
// expected-note@+3 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_default' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
// expected-note@+2 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_c_default' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_default' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
void cb_memb_c_default(memb_c_default ptr);
// expected-note@+3 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_cdecl' (aka 'void (NonVariadic::C::*)() __attribute__((cdecl))') for 1st argument}}
// expected-note@+2 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_c_cdecl' (aka 'void (NonVariadic::C::*)() __attribute__((cdecl))') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_cdecl' (aka 'void (NonVariadic::C::*)() __attribute__((cdecl))') for 1st argument}}
void cb_memb_c_cdecl(memb_c_cdecl ptr);
// expected-note@+3 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_thiscall' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
// expected-note@+2 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_c_thiscall' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_thiscall' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
void cb_memb_c_thiscall(memb_c_thiscall ptr);
void call_member() {
cb_memb_a_default(&A::member_default);
cb_memb_a_default(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_a_default'}}
cb_memb_a_default(&A::member_thiscall);
cb_memb_a_cdecl(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_a_cdecl'}}
cb_memb_a_cdecl(&A::member_cdecl);
cb_memb_a_cdecl(&A::member_thiscall); // expected-error {{no matching function for call to 'cb_memb_a_cdecl'}}
cb_memb_a_thiscall(&A::member_default);
cb_memb_a_thiscall(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_a_thiscall'}}
cb_memb_a_thiscall(&A::member_thiscall);
}
void call_member_inheritance() {
cb_memb_b_default(&A::member_default);
cb_memb_b_default(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_b_default'}}
cb_memb_b_default(&A::member_thiscall);
cb_memb_c_default(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_c_default'}}
cb_memb_c_default(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_c_default'}}
cb_memb_c_default(&A::member_thiscall); // expected-error {{no matching function for call to 'cb_memb_c_default'}}
cb_memb_b_cdecl(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_b_cdecl'}}
cb_memb_b_cdecl(&A::member_cdecl);
cb_memb_b_cdecl(&A::member_thiscall); // expected-error {{no matching function for call to 'cb_memb_b_cdecl'}}
cb_memb_c_cdecl(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_c_cdecl'}}
cb_memb_c_cdecl(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_c_cdecl'}}
cb_memb_c_cdecl(&A::member_thiscall); // expected-error {{no matching function for call to 'cb_memb_c_cdecl'}}
cb_memb_b_thiscall(&A::member_default);
cb_memb_b_thiscall(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_b_thiscall'}}
cb_memb_b_thiscall(&A::member_thiscall);
cb_memb_c_thiscall(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_c_thiscall'}}
cb_memb_c_thiscall(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_c_thiscall'}}
cb_memb_c_thiscall(&A::member_thiscall); // expected-error {{no matching function for call to 'cb_memb_c_thiscall'}}
}
} // end namespace NonVariadic
#endif // !_M_X64
namespace Variadic {
struct A {
void member_default(int, ...);
void __cdecl member_cdecl(int, ...);
void __thiscall member_thiscall(int, ...);
#if !_M_X64
// expected-error@-2 {{variadic function cannot use thiscall calling convention}}
#endif
};
struct B : public A {
};
struct C {
void member_default(int, ...);
void __cdecl member_cdecl(int, ...);
};
typedef void ( A::*memb_a_default)(int, ...);
typedef void (__cdecl A::*memb_a_cdecl)(int, ...);
typedef void ( B::*memb_b_default)(int, ...);
typedef void (__cdecl B::*memb_b_cdecl)(int, ...);
typedef void ( C::*memb_c_default)(int, ...);
typedef void (__cdecl C::*memb_c_cdecl)(int, ...);
void cb_memb_a_default(memb_a_default ptr);
void cb_memb_a_cdecl(memb_a_cdecl ptr);
void cb_memb_b_default(memb_b_default ptr);
void cb_memb_b_cdecl(memb_b_cdecl ptr);
// expected-note@+2 {{candidate function not viable: no known conversion from 'void (Variadic::A::*)(int, ...)' to 'Variadic::memb_c_default' (aka 'void (Variadic::C::*)(int, ...)') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (Variadic::A::*)(int, ...) __attribute__((cdecl))' to 'Variadic::memb_c_default' (aka 'void (Variadic::C::*)(int, ...)') for 1st argument}}
void cb_memb_c_default(memb_c_default ptr);
// expected-note@+2 {{candidate function not viable: no known conversion from 'void (Variadic::A::*)(int, ...)' to 'Variadic::memb_c_cdecl' (aka 'void (Variadic::C::*)(int, ...) __attribute__((cdecl))') for 1st argument}}
// expected-note@+1 {{candidate function not viable: no known conversion from 'void (Variadic::A::*)(int, ...) __attribute__((cdecl))' to 'Variadic::memb_c_cdecl' (aka 'void (Variadic::C::*)(int, ...) __attribute__((cdecl))') for 1st argument}}
void cb_memb_c_cdecl(memb_c_cdecl ptr);
void call_member() {
cb_memb_a_default(&A::member_default);
cb_memb_a_default(&A::member_cdecl);
cb_memb_a_cdecl(&A::member_default);
cb_memb_a_cdecl(&A::member_cdecl);
}
void call_member_inheritance() {
cb_memb_b_default(&A::member_default);
cb_memb_b_default(&A::member_cdecl);
cb_memb_c_default(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_c_default'}}
cb_memb_c_default(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_c_default'}}
cb_memb_b_cdecl(&A::member_default);
cb_memb_b_cdecl(&A::member_cdecl);
cb_memb_c_cdecl(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_c_cdecl'}}
cb_memb_c_cdecl(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_c_cdecl'}}
}
} // end namespace Variadic
namespace MultiChunkDecls {
// Try to test declarators that have multiple DeclaratorChunks.
struct A {
void __thiscall member_thiscall(int);
};
void (A::*return_mptr(short))(int) {
return &A::member_thiscall;
}
void (A::*(*return_fptr_mptr(char))(short))(int) {
return return_mptr;
}
typedef void (A::*mptr_t)(int);
mptr_t __stdcall return_mptr_std(short) {
return &A::member_thiscall;
}
void (A::*(*return_fptr_std_mptr(char))(short))(int) {
return return_mptr_std;
#if !_M_X64
// expected-error@-2 {{cannot initialize return object of type 'void (MultiChunkDecls::A::*(*)(short))(int) __attribute__((thiscall))' with an lvalue of type 'MultiChunkDecls::mptr_t (short) __attribute__((stdcall))'}}
#endif
}
void call_return() {
A o;
void (A::*(*fptr)(short))(int) = return_fptr_mptr('a');
void (A::*mptr)(int) = fptr(1);
(o.*mptr)(2);
}
} // end namespace MultiChunkDecls
namespace MemberPointers {
struct A {
void __thiscall method_thiscall();
void __cdecl method_cdecl();
void __stdcall method_stdcall();
void __fastcall method_fastcall();
};
void ( A::*mp1)() = &A::method_thiscall;
void (__cdecl A::*mp2)() = &A::method_cdecl;
void (__stdcall A::*mp3)() = &A::method_stdcall;
void (__fastcall A::*mp4)() = &A::method_fastcall;
// Use a typedef to form the member pointer and verify that cdecl is adjusted.
typedef void ( fun_default)();
typedef void (__cdecl fun_cdecl)();
typedef void (__stdcall fun_stdcall)();
typedef void (__fastcall fun_fastcall)();
fun_default A::*td1 = &A::method_thiscall;
fun_cdecl A::*td2 = &A::method_thiscall;
fun_stdcall A::*td3 = &A::method_stdcall;
fun_fastcall A::*td4 = &A::method_fastcall;
// Round trip the function type through a template, and verify that only cdecl
// gets adjusted.
template<typename Fn> struct X { typedef Fn A::*p; };
X<void ()>::p tmpl1 = &A::method_thiscall;
X<void __cdecl ()>::p tmpl2 = &A::method_thiscall;
X<void __stdcall ()>::p tmpl3 = &A::method_stdcall;
X<void __fastcall ()>::p tmpl4 = &A::method_fastcall;
X<fun_default >::p tmpl5 = &A::method_thiscall;
X<fun_cdecl >::p tmpl6 = &A::method_thiscall;
X<fun_stdcall >::p tmpl7 = &A::method_stdcall;
X<fun_fastcall>::p tmpl8 = &A::method_fastcall;
// Make sure we adjust thiscall to cdecl when extracting the function type from
// a member pointer.
template <typename> struct Y;
template <typename Fn, typename C>
struct Y<Fn C::*> {
typedef Fn *p;
};
void __cdecl f_cdecl();
Y<decltype(&A::method_thiscall)>::p tmpl9 = &f_cdecl;
} // end namespace MemberPointers
// Test that lambdas that capture nothing convert to cdecl function pointers.
namespace Lambdas {
void pass_fptr_cdecl (void (__cdecl *fp)());
void pass_fptr_stdcall (void (__stdcall *fp)());
void pass_fptr_fastcall(void (__fastcall *fp)());
void conversion_to_fptr() {
pass_fptr_cdecl ([]() { } );
pass_fptr_stdcall ([]() { } );
#if !_M_X64
// expected-error@-2 {{no matching function for call}}
// expected-note@-9 {{candidate function not viable}}
#endif
pass_fptr_fastcall([]() { } );
#if !_M_X64
// expected-error@-2 {{no matching function for call}}
// expected-note@-14 {{candidate function not viable}}
#endif
}
}
namespace D50526 {
template<typename T, T (__stdcall f)()> void g();
void h() { g<void, h>(); }
#if !_M_X64
// expected-error@-2 {{no matching function for call to}}
// expected-note@-4 {{invalid explicitly-specified argument}}
#endif
}
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