我正在使用最新的快照构建clang与最新的TDM-
Gcc头和库.编译时(使用-std = c 11标志):
#include <functional> #include <iostream> class Foo { public: void Bar(int x) { std::cout << x << std::endl; } }; int main() { Foo foo; auto f = std::bind(&Foo::Bar,&foo,5); f(); return 0; }
我收到这些错误:
In file included from Test.cpp:1: C:\DevEnv\LLVM38\lib\gcc\mingw32\5.1.0\include\c++\functional:1426:7: error: static_assert Failed "Wrong number of arguments for pointer-to-member" static_assert(_Varargs::value ^ ~~~~~~~~~~~~~~~ C:\DevEnv\LLVM38\lib\gcc\mingw32\5.1.0\include\c++\functional:1440:7: note: in instantiation of template class 'std::_Bind_check_arity<void (Foo::*)(int) __attribute__((thiscall)),Foo *,int>' requested here : _Bind_check_arity<typename decay<_Func>::type,_BoundArgs...> ^ C:\DevEnv\LLVM38\lib\gcc\mingw32\5.1.0\include\c++\functional:1461:5: note: in instantiation of template class 'std::_Bind_helper<false,void (Foo::*)(int) __attribute__((thiscall)),int>' requested here _Bind_helper<__is_socketlike<_Func>::value,_Func,_BoundArgs...>::type ^ Test.cpp:16:14: note: while substituting deduced template arguments into function template 'bind' [with _Func = void (Foo::*)(int) __attribute__((thiscall)),_BoundArgs = <Foo *,int>] auto f = std::bind(&Foo::Bar,5); ^ Test.cpp:16:14: error: no matching function for call to 'bind' auto f = std::bind(&Foo::Bar,5); ^~~~~~~~~ C:\DevEnv\LLVM38\lib\gcc\mingw32\5.1.0\include\c++\functional:1490:5: note: candidate template ignored: couldn't infer template argument '_Result' bind(_Func&& __f,_BoundArgs&&... __args) ^ C:\DevEnv\LLVM38\lib\gcc\mingw32\5.1.0\include\c++\functional:1462:5: note: candidate template ignored: substitution failure [with _Func = void (Foo::*)(int) __attribute__((thiscall)),int>] bind(_Func&& __f,_BoundArgs&&... __args) ^ 2 errors generated.
我是否误用std :: bind或者这是一些奇怪的编译器错误?它似乎只使用TDM Gcc编译.