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* [Bug c++/95016] New: [DR 2082] Referring to parameters in unevaluated operands of default arguments @ 2020-05-08 20:16 mpolacek at gcc dot gnu.org 2020-05-08 20:25 ` [Bug c++/95016] " mpolacek at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: mpolacek at gcc dot gnu.org @ 2020-05-08 20:16 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95016 Bug ID: 95016 Summary: [DR 2082] Referring to parameters in unevaluated operands of default arguments Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: mpolacek at gcc dot gnu.org Target Milestone: --- We give two errors here: void f () { int i; extern void g(int x = i); // error extern void h(int x = sizeof(i)); // OK } but [dcl.fct.default]/7 now says "A local variable cannot be odr-used ([basic.def.odr]) in a default argument." This is https://wg21.link/cwg2082 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/95016] [DR 2082] Referring to parameters in unevaluated operands of default arguments 2020-05-08 20:16 [Bug c++/95016] New: [DR 2082] Referring to parameters in unevaluated operands of default arguments mpolacek at gcc dot gnu.org @ 2020-05-08 20:25 ` mpolacek at gcc dot gnu.org 2021-08-03 21:24 ` mpolacek at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: mpolacek at gcc dot gnu.org @ 2020-05-08 20:25 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95016 Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-05-08 Assignee|unassigned at gcc dot gnu.org |mpolacek at gcc dot gnu.org Ever confirmed|0 |1 Status|UNCONFIRMED |ASSIGNED ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/95016] [DR 2082] Referring to parameters in unevaluated operands of default arguments 2020-05-08 20:16 [Bug c++/95016] New: [DR 2082] Referring to parameters in unevaluated operands of default arguments mpolacek at gcc dot gnu.org 2020-05-08 20:25 ` [Bug c++/95016] " mpolacek at gcc dot gnu.org @ 2021-08-03 21:24 ` mpolacek at gcc dot gnu.org 2021-08-17 9:54 ` pinskia at gcc dot gnu.org 2021-11-06 3:16 ` mpolacek at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: mpolacek at gcc dot gnu.org @ 2021-08-03 21:24 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95016 --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Will be fixed by https://gcc.gnu.org/pipermail/gcc-patches/2021-August/576627.html ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/95016] [DR 2082] Referring to parameters in unevaluated operands of default arguments 2020-05-08 20:16 [Bug c++/95016] New: [DR 2082] Referring to parameters in unevaluated operands of default arguments mpolacek at gcc dot gnu.org 2020-05-08 20:25 ` [Bug c++/95016] " mpolacek at gcc dot gnu.org 2021-08-03 21:24 ` mpolacek at gcc dot gnu.org @ 2021-08-17 9:54 ` pinskia at gcc dot gnu.org 2021-11-06 3:16 ` mpolacek at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu.org @ 2021-08-17 9:54 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95016 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Could PR 50479 be related? ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/95016] [DR 2082] Referring to parameters in unevaluated operands of default arguments 2020-05-08 20:16 [Bug c++/95016] New: [DR 2082] Referring to parameters in unevaluated operands of default arguments mpolacek at gcc dot gnu.org ` (2 preceding siblings ...) 2021-08-17 9:54 ` pinskia at gcc dot gnu.org @ 2021-11-06 3:16 ` mpolacek at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: mpolacek at gcc dot gnu.org @ 2021-11-06 3:16 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95016 Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Fixed in GCC 11. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-11-06 3:16 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-05-08 20:16 [Bug c++/95016] New: [DR 2082] Referring to parameters in unevaluated operands of default arguments mpolacek at gcc dot gnu.org 2020-05-08 20:25 ` [Bug c++/95016] " mpolacek at gcc dot gnu.org 2021-08-03 21:24 ` mpolacek at gcc dot gnu.org 2021-08-17 9:54 ` pinskia at gcc dot gnu.org 2021-11-06 3:16 ` mpolacek at gcc dot gnu.org
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