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* [Bug c/65213] New: Extend -Wmissing-declarations to variables @ 2015-02-25 20:10 eugene.zelenko at gmail dot com 2020-06-07 23:39 ` [Bug c/65213] Extend -Wmissing-declarations to variables [i.e. add -Wmissing-variable-declarations] egallager at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: eugene.zelenko at gmail dot com @ 2015-02-25 20:10 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65213 Bug ID: 65213 Summary: Extend -Wmissing-declarations to variables Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: eugene.zelenko at gmail dot com Will be good idea to -Wmissing-declarations to variables. Global variable should have extern declaration in header file, otherwise variable should be static. Clang detect such situations with -Wmissing-variable-declarations. Same should be done for C++. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/65213] Extend -Wmissing-declarations to variables [i.e. add -Wmissing-variable-declarations] 2015-02-25 20:10 [Bug c/65213] New: Extend -Wmissing-declarations to variables eugene.zelenko at gmail dot com @ 2020-06-07 23:39 ` egallager at gcc dot gnu.org 2023-06-14 0:41 ` egallager at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: egallager at gcc dot gnu.org @ 2020-06-07 23:39 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65213 Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |egallager at gcc dot gnu.org --- Comment #2 from Eric Gallager <egallager at gcc dot gnu.org> --- Now that -fno-common is the default, having this flag would make it easier to catch mis-declared variables that will turn into link errors at link time by catching them at compile time instead, so I'd think it's a bit more important now. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/65213] Extend -Wmissing-declarations to variables [i.e. add -Wmissing-variable-declarations] 2015-02-25 20:10 [Bug c/65213] New: Extend -Wmissing-declarations to variables eugene.zelenko at gmail dot com 2020-06-07 23:39 ` [Bug c/65213] Extend -Wmissing-declarations to variables [i.e. add -Wmissing-variable-declarations] egallager at gcc dot gnu.org @ 2023-06-14 0:41 ` egallager at gcc dot gnu.org 2023-07-31 19:04 ` cvs-commit at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: egallager at gcc dot gnu.org @ 2023-06-14 0:41 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65213 Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |patch URL| |https://gcc.gnu.org/piperma | |il/gcc-patches/2023-June/62 | |1564.html --- Comment #3 from Eric Gallager <egallager at gcc dot gnu.org> --- A patch has been posted to the gcc-patches mailing list: https://gcc.gnu.org/pipermail/gcc-patches/2023-June/621564.html ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/65213] Extend -Wmissing-declarations to variables [i.e. add -Wmissing-variable-declarations] 2015-02-25 20:10 [Bug c/65213] New: Extend -Wmissing-declarations to variables eugene.zelenko at gmail dot com 2020-06-07 23:39 ` [Bug c/65213] Extend -Wmissing-declarations to variables [i.e. add -Wmissing-variable-declarations] egallager at gcc dot gnu.org 2023-06-14 0:41 ` egallager at gcc dot gnu.org @ 2023-07-31 19:04 ` cvs-commit at gcc dot gnu.org 2023-07-31 19:06 ` jsm28 at gcc dot gnu.org 2023-08-08 15:42 ` ndesaulniers at google dot com 4 siblings, 0 replies; 6+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2023-07-31 19:04 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65213 --- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Joseph Myers <jsm28@gcc.gnu.org>: https://gcc.gnu.org/g:ffc74822468a39324722eef4c4412ea3224ca976 commit r14-2888-gffc74822468a39324722eef4c4412ea3224ca976 Author: Hamza Mahfooz <someguy@effective-light.com> Date: Mon Jul 31 19:03:47 2023 +0000 c: add -Wmissing-variable-declarations [PR65213] Resolves: PR c/65213 - Extend -Wmissing-declarations to variables [i.e. add -Wmissing-variable-declarations] gcc/c-family/ChangeLog: PR c/65213 * c.opt (-Wmissing-variable-declarations): New option. gcc/c/ChangeLog: PR c/65213 * c-decl.cc (start_decl): Handle -Wmissing-variable-declarations. gcc/ChangeLog: PR c/65213 * doc/invoke.texi (-Wmissing-variable-declarations): Document new option. gcc/testsuite/ChangeLog: PR c/65213 * gcc.dg/Wmissing-variable-declarations.c: New test. Signed-off-by: Hamza Mahfooz <someguy@effective-light.com> ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/65213] Extend -Wmissing-declarations to variables [i.e. add -Wmissing-variable-declarations] 2015-02-25 20:10 [Bug c/65213] New: Extend -Wmissing-declarations to variables eugene.zelenko at gmail dot com ` (2 preceding siblings ...) 2023-07-31 19:04 ` cvs-commit at gcc dot gnu.org @ 2023-07-31 19:06 ` jsm28 at gcc dot gnu.org 2023-08-08 15:42 ` ndesaulniers at google dot com 4 siblings, 0 replies; 6+ messages in thread From: jsm28 at gcc dot gnu.org @ 2023-07-31 19:06 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65213 Joseph S. Myers <jsm28 at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|NEW |RESOLVED Target Milestone|--- |14.0 --- Comment #5 from Joseph S. Myers <jsm28 at gcc dot gnu.org> --- Implemented for GCC 14. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/65213] Extend -Wmissing-declarations to variables [i.e. add -Wmissing-variable-declarations] 2015-02-25 20:10 [Bug c/65213] New: Extend -Wmissing-declarations to variables eugene.zelenko at gmail dot com ` (3 preceding siblings ...) 2023-07-31 19:06 ` jsm28 at gcc dot gnu.org @ 2023-08-08 15:42 ` ndesaulniers at google dot com 4 siblings, 0 replies; 6+ messages in thread From: ndesaulniers at google dot com @ 2023-08-08 15:42 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65213 Nick Desaulniers <ndesaulniers at google dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ndesaulniers at google dot com --- Comment #6 from Nick Desaulniers <ndesaulniers at google dot com> --- Thanks for implementing this! I filed a follow up wrt to how this diagnostic interacts with `register` storage variables. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110947 PTAL ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2023-08-08 15:42 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-02-25 20:10 [Bug c/65213] New: Extend -Wmissing-declarations to variables eugene.zelenko at gmail dot com 2020-06-07 23:39 ` [Bug c/65213] Extend -Wmissing-declarations to variables [i.e. add -Wmissing-variable-declarations] egallager at gcc dot gnu.org 2023-06-14 0:41 ` egallager at gcc dot gnu.org 2023-07-31 19:04 ` cvs-commit at gcc dot gnu.org 2023-07-31 19:06 ` jsm28 at gcc dot gnu.org 2023-08-08 15:42 ` ndesaulniers at google dot com
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