зеркало из https://github.com/microsoft/clang-1.git
31 строка
921 B
C++
31 строка
921 B
C++
// RUN: clang-cc -fsyntax-only -verify %s
|
|
|
|
template<typename MetaFun, typename T>
|
|
struct bind_metafun {
|
|
typedef typename MetaFun::template apply<T> type;
|
|
};
|
|
|
|
struct add_pointer {
|
|
template<typename T>
|
|
struct apply {
|
|
typedef T* type;
|
|
};
|
|
};
|
|
|
|
int i;
|
|
// FIXME: if we make the declarator below a pointer (e.g., with *ip),
|
|
// the error message isn't so good because we don't get the handy
|
|
// 'aka' telling us that we're dealing with an int**. Should we fix
|
|
// getDesugaredType to dig through pointers and such?
|
|
bind_metafun<add_pointer, int>::type::type ip = &i;
|
|
bind_metafun<add_pointer, float>::type::type fp = &i; // expected-error{{incompatible type initializing 'int *', expected 'bind_metafun<add_pointer, float>::type::type' (aka 'float *')}}
|
|
|
|
|
|
template<typename T>
|
|
struct extract_type_type {
|
|
typedef typename T::type::type t;
|
|
};
|
|
|
|
double d;
|
|
extract_type_type<bind_metafun<add_pointer, double> >::t dp = &d;
|