Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/concepts-inherit-ctor11.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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// PR c++/94819 // { dg-do compile { target concepts } } struct dna4 {}; struct rna4 {}; template <typename component_types> struct alphabet_tuple_base { template <typename component_type> requires __is_same(component_type, component_types) alphabet_tuple_base(component_type) {} }; template <typename sequence_alphabet_t> struct structured_rna : alphabet_tuple_base<sequence_alphabet_t> { using base_type = alphabet_tuple_base<sequence_alphabet_t>; using base_type::base_type; }; structured_rna<rna4> t2{dna4{}}; // { dg-error "no match" } structured_rna<rna4> t3{rna4{}}; // { dg-bogus "no match" }