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From: "gcc at nospam dot scs.stanford.edu" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/101113] New: g++ thinks constructor suppressed by a requires clause is actually a bad copy constructor Date: Thu, 17 Jun 2021 19:34:31 +0000 [thread overview] Message-ID: <bug-101113-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101113 Bug ID: 101113 Summary: g++ thinks constructor suppressed by a requires clause is actually a bad copy constructor Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: gcc at nospam dot scs.stanford.edu Target Milestone: --- g++ 11.1.0 is rejecting the following correct code when compiling with `-std=c++20` (test case public domain): template<bool B> struct S { S() {} S(S<false>) requires B {} }; S<false> sf; Here is the error message: $ g++ -std=c++20 -c test.cc y.cc: In instantiation of 'struct S<false>': y.cc:3:26: required from here y.cc:3:3: error: invalid constructor; you probably meant 'S<false> (const S<false>&)' 3 | S(S<false>) requires B {} | ^
next reply other threads:[~2021-06-17 19:34 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-17 19:34 gcc at nospam dot scs.stanford.edu [this message] 2021-06-17 21:49 ` [Bug c++/101113] " redi at gcc dot gnu.org 2021-06-22 20:40 ` rs2740 at gmail dot com 2021-06-23 3:46 ` gcc at nospam dot scs.stanford.edu 2023-11-29 4:53 ` gcc at nospam dot scs.stanford.edu
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