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// RUN: %clang_cc1 -std=c++14 -fconcepts-ts -x c++ -verify %s
template<typename T>
concept bool vc { true };
template<typename T>
struct B { typedef bool Boolean; };
template<int N>
B<void>::Boolean concept vctb(!0);
template<typename T>
concept const bool vctc { true }; // expected-error {{declared type of variable concept must be 'bool'}}
template<typename T>
concept int vcti { 5 }; // expected-error {{declared type of variable concept must be 'bool'}}
template<typename T>
concept float vctf { 5.5 }; // expected-error {{declared type of variable concept must be 'bool'}}
template<typename T>
concept auto vcta { true }; // expected-error {{declared type of variable concept must be 'bool'}}
template<typename T>
concept decltype(auto) vctd { true }; // expected-error {{declared type of variable concept must be 'bool'}}
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