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// RUN: %clang_cc1 -std=c++1z %s -verify
// RUN: %clang_cc1 -std=c++14 %s -verify
// RUN: %clang_cc1 -std=c++11 %s -verify
auto XL0 = [] constexpr { }; //expected-error{{requires '()'}} expected-error{{expected body}}
auto XL1 = [] () mutable
mutable //expected-error{{cannot appear multiple times}}
mutable { }; //expected-error{{cannot appear multiple times}}
#if __cplusplus > 201402L
auto XL2 = [] () constexpr mutable constexpr { }; //expected-error{{cannot appear multiple times}}
auto L = []() mutable constexpr { };
auto L2 = []() constexpr { };
auto L4 = []() constexpr mutable { };
auto XL16 = [] () constexpr
mutable
constexpr //expected-error{{cannot appear multiple times}}
mutable //expected-error{{cannot appear multiple times}}
mutable //expected-error{{cannot appear multiple times}}
constexpr //expected-error{{cannot appear multiple times}}
constexpr //expected-error{{cannot appear multiple times}}
{ };
#else
auto L = []() mutable constexpr {return 0; }; //expected-warning{{is a C++1z extension}}
auto L2 = []() constexpr { return 0;};//expected-warning{{is a C++1z extension}}
auto L4 = []() constexpr mutable { return 0; }; //expected-warning{{is a C++1z extension}}
#endif
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