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view gcc/testsuite/g++.dg/cpp0x/initlist-n3922.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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// N3922 // { dg-do compile { target c++11 } } #include <initializer_list> template <class T, class U> struct same_type; template <class T> struct same_type<T,T> {}; auto x1 = { 1, 2 }; // decltype(x1) is std::initializer_list<int> same_type<decltype(x1),std::initializer_list<int>> s1; auto x4 = { 3 }; // decltype(x4) is std::initializer_list<int> same_type<decltype(x4),std::initializer_list<int>> s4; auto x5{ 3 }; // decltype(x5) is int same_type<decltype(x5),int> s5; auto x2 = { 1, 2.0 }; // { dg-error "initializer_list" } cannot deduce element type auto x3{ 1, 2 }; // { dg-error "one element" } not a single element