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From: "rhalbersma at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/66026] New: C++14] throw-expression is not a valid constant-expression Date: Tue, 05 May 2015 18:45:00 -0000 [thread overview] Message-ID: <bug-66026-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66026 Bug ID: 66026 Summary: C++14] throw-expression is not a valid constant-expression Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rhalbersma at gmail dot com Target Milestone: --- g++ 5.1.0 and current trunk 20150505 won't compile the following code with -std=c++1y: constexpr auto fun(int n) { switch(n) { case 0: return 0; default: return throw 42, 42; } } int main() { static_assert(fun(0) == 0, ""); } yielding the error: expression '<throw-expression>' is not a constant-expression The same code compiles with -std=c++14 with all recent Clang versions (3.4.0 through SVN trunk).
next reply other threads:[~2015-05-05 18:45 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-05-05 18:45 rhalbersma at gmail dot com [this message] 2015-08-28 5:30 ` [Bug c++/66026] " trippels at gcc dot gnu.org
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