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// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify %s -std=c++11
struct S {
virtual ~S();
void g() throw (auto(*)()->int);
// Note, this is not permitted: conversion-declarator cannot have a trailing return type.
// FIXME: don't issue the second diagnostic for this.
operator auto(*)()->int(); // expected-error{{'auto' not allowed here}} expected-error {{C++ requires a type specifier}}
};
typedef auto Fun(int a) -> decltype(a + a);
typedef auto (*PFun)(int a) -> decltype(a + a);
void g(auto (*f)() -> int) {
try { }
catch (auto (&f)() -> int) { }
catch (auto (*const f[10])() -> int) { }
}
namespace std {
class type_info;
}
template<typename T> struct U {};
void j() {
(void)typeid(auto(*)()->void);
(void)sizeof(auto(*)()->void);
(void)__alignof(auto(*)()->void);
U<auto(*)()->void> v;
int n;
(void)static_cast<auto(*)()->void>(&j);
auto p = reinterpret_cast<auto(*)()->int>(&j);
(void)const_cast<auto(**)()->int>(&p);
(void)(auto(*)()->void)(&j);
}
template <auto (*f)() -> void = &j> class C { };
struct F : auto(*)()->int {}; // expected-error{{expected class name}}
template<typename T = auto(*)()->int> struct G { };
int g();
auto (*h)() -> auto = &g; // expected-error{{'auto' not allowed here}}
auto (*i)() = &g; // ok; auto deduced as int.
auto (*k)() -> int = i; // ok; no deduction.
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