forked from OSchip/llvm-project
26 lines
1.1 KiB
C++
26 lines
1.1 KiB
C++
// RUN: %clang_cc1 -std=c++14 -fconcepts-ts -x c++ -verify %s
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template<typename T>
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concept bool fcpv(void) { return true; }
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template<typename T>
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concept bool fcpi(int i = 0) { return true; } // expected-error {{function concept cannot have any parameters}}
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template<typename... Ts>
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concept bool fcpp(Ts... ts) { return true; } // expected-error {{function concept cannot have any parameters}}
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template<typename T>
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concept bool fcpva(...) { return true; } // expected-error {{function concept cannot have any parameters}}
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template<typename T>
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concept const bool fcrtc() { return true; } // expected-error {{declared return type of function concept must be 'bool'}}
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template<typename T>
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concept int fcrti() { return 5; } // expected-error {{declared return type of function concept must be 'bool'}}
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template<typename T>
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concept float fcrtf() { return 5.5; } // expected-error {{declared return type of function concept must be 'bool'}}
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template<typename T>
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concept decltype(auto) fcrtd(void) { return true; } // expected-error {{declared return type of function concept must be 'bool'}}
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