13 lines
506 B
C++
13 lines
506 B
C++
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// RUN: %clang_cc1 -verify -std=c++17 %s
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template<typename T> constexpr int f() { return T::value; } // expected-error {{'::'}}
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template<bool B, typename T> void g(decltype(B ? f<T>() : 0));
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template<bool B, typename T> void g(...);
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template<bool B, typename T> void h(decltype(int{B ? f<T>() : 0})); // expected-note {{instantiation of}}
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template<bool B, typename T> void h(...);
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void x() {
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g<false, int>(0); // ok
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g<true, int>(0); // ok
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h<false, int>(0); // expected-note {{while substituting}}
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}
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