// RUN: %clang_cc1 -fsyntax-only -std=c++11 -fms-extensions -cxx-abi microsoft -verify -triple i686-pc-win32 %s // 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 '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 '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 '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 '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 '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 '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 '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 '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 '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 '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 '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 '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 '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 '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 '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 '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 '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 namespace Variadic { struct A { void member_default(int, ...); void __cdecl member_cdecl(int, ...); void __thiscall member_thiscall(int, ...); // expected-error {{variadic function cannot use thiscall calling convention}} }; 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 '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 '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 '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 '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; // expected-error {{cannot initialize return object of type 'void (MultiChunkDecls::A::*(*)(short))(int) __attribute__((thiscall))' with an lvalue of type 'mptr_t (short) __attribute__((stdcall))'}} } 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)(); // FIXME: Adjust cdecl to thiscall when forming a member pointer. //fun_default A::*td1 = &A::method_thiscall; fun_cdecl A::*td2 = &A::method_cdecl; 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 struct X { typedef Fn A::*p; }; // FIXME: Adjust cdecl to thiscall when forming a member pointer. //X::p tmpl1 = &A::method_thiscall; //X::p tmpl2 = &A::method_thiscall; X::p tmpl3 = &A::method_stdcall; X::p tmpl4 = &A::method_fastcall; } // 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)()); // expected-note {{candidate function not viable}} void pass_fptr_fastcall(void (__fastcall *fp)()); // expected-note {{candidate function not viable}} void conversion_to_fptr() { pass_fptr_cdecl ([]() { } ); pass_fptr_stdcall ([]() { } ); // expected-error {{no matching function for call}} pass_fptr_fastcall([]() { } ); // expected-error {{no matching function for call}} } }