Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/constexpr-friend.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/48948 // { dg-do compile { target c++11 } } struct A { A(); }; struct B { friend constexpr int f(B) { return 0; } // OK friend constexpr int f(A) { return 0; } // { dg-error "constexpr" } }; template <class T> struct C { friend constexpr int f(C) { return 0; } friend constexpr int g(C, A) { return 0; } constexpr int m(C) { return 0; } constexpr int m(A) { return 0; } }; constexpr int i = f(C<int>()); constexpr int j = C<int>().m(C<int>()); constexpr int k = C<double>().m(A()); // { dg-error "" } constexpr int l = g(C<double>(),A()); // { dg-error "" } // { dg-prune-output "parameter" }