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* [Bug c++/101168] New: gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros @ 2021-06-22 18:48 tuliom at ascii dot art.br 2022-03-18 5:54 ` [Bug preprocessor/101168] " guojiufu at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: tuliom at ascii dot art.br @ 2021-06-22 18:48 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101168 Bug ID: 101168 Summary: gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: tuliom at ascii dot art.br Target Milestone: --- Step to reproduce the error: $ cat issue.cc #include <altivec.h> using vdbl = __vector double; #define BREAK 1 $ g++ -std=gnu++14 -c issue.cc issue.cc:4:15: error: expected type-specifier before numeric constant 4 | #define BREAK 1 | ^ issue.cc:4:9: note: in expansion of macro ‘BREAK’ 4 | #define BREAK 1 | ^~~~~ The error does not reproduce when using -std=c++14. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug preprocessor/101168] gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros 2021-06-22 18:48 [Bug c++/101168] New: gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros tuliom at ascii dot art.br @ 2022-03-18 5:54 ` guojiufu at gcc dot gnu.org 2022-05-10 3:36 ` cvs-commit at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: guojiufu at gcc dot gnu.org @ 2022-03-18 5:54 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101168 Jiu Fu Guo <guojiufu at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |guojiufu at gcc dot gnu.org --- Comment #1 from Jiu Fu Guo <guojiufu at gcc dot gnu.org> --- This issue seems can also be reproduced at at10.0(gcc6.4.1). ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug preprocessor/101168] gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros 2021-06-22 18:48 [Bug c++/101168] New: gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros tuliom at ascii dot art.br 2022-03-18 5:54 ` [Bug preprocessor/101168] " guojiufu at gcc dot gnu.org @ 2022-05-10 3:36 ` cvs-commit at gcc dot gnu.org 2022-05-12 2:53 ` guojiufu at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2022-05-10 3:36 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101168 --- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jiu Fu Guo <guojiufu@gcc.gnu.org>: https://gcc.gnu.org/g:067fe66c8ba9b16feacf66fce9ae668091e42821 commit r13-220-g067fe66c8ba9b16feacf66fce9ae668091e42821 Author: Jiufu Guo <guojiufu@linux.ibm.com> Date: Mon May 9 17:48:00 2022 +0800 rs6000: avoid peeking eof after __vector There is a rare corner case: where vector is followed only by one valid identifer and the ";" which is near the end of the file. Like the case in PR101168: using vdbl = __vector double; #define BREAK 1 For this case, "vector double" is followed by CPP_SEMICOLON and then EOF. There is no more tokens need to check for this case. PR preprocessor/101168 gcc/ChangeLog: * config/rs6000/rs6000-c.cc (rs6000_macro_to_expand): Avoid empty identifier. gcc/testsuite/ChangeLog: * g++.target/powerpc/pr101168.C: New test. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug preprocessor/101168] gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros 2021-06-22 18:48 [Bug c++/101168] New: gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros tuliom at ascii dot art.br 2022-03-18 5:54 ` [Bug preprocessor/101168] " guojiufu at gcc dot gnu.org 2022-05-10 3:36 ` cvs-commit at gcc dot gnu.org @ 2022-05-12 2:53 ` guojiufu at gcc dot gnu.org 2024-03-26 6:59 ` pinskia at gcc dot gnu.org 2024-03-26 7:01 ` pinskia at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: guojiufu at gcc dot gnu.org @ 2022-05-12 2:53 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101168 Jiu Fu Guo <guojiufu at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED --- Comment #3 from Jiu Fu Guo <guojiufu at gcc dot gnu.org> --- Fixed in trunk. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug preprocessor/101168] gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros 2021-06-22 18:48 [Bug c++/101168] New: gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros tuliom at ascii dot art.br ` (2 preceding siblings ...) 2022-05-12 2:53 ` guojiufu at gcc dot gnu.org @ 2024-03-26 6:59 ` pinskia at gcc dot gnu.org 2024-03-26 7:01 ` pinskia at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu.org @ 2024-03-26 6:59 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101168 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |13.0 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug preprocessor/101168] gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros 2021-06-22 18:48 [Bug c++/101168] New: gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros tuliom at ascii dot art.br ` (3 preceding siblings ...) 2024-03-26 6:59 ` pinskia at gcc dot gnu.org @ 2024-03-26 7:01 ` pinskia at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu.org @ 2024-03-26 7:01 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101168 --- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Note I noticed s390 has the similar issue, see PR 95782 . ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2024-03-26 7:01 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-06-22 18:48 [Bug c++/101168] New: gnu++14 complains about altivec types defined with using keyword in the same file with preprocessor macros tuliom at ascii dot art.br 2022-03-18 5:54 ` [Bug preprocessor/101168] " guojiufu at gcc dot gnu.org 2022-05-10 3:36 ` cvs-commit at gcc dot gnu.org 2022-05-12 2:53 ` guojiufu at gcc dot gnu.org 2024-03-26 6:59 ` pinskia at gcc dot gnu.org 2024-03-26 7:01 ` pinskia at gcc dot gnu.org
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