public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug c++/44361] New: -Wunused-but-set-variable vs. explicit void cast
@ 2010-06-01 11:14 jakub at gcc dot gnu dot org
2010-06-01 11:17 ` [Bug c++/44361] " jakub at gcc dot gnu dot org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: jakub at gcc dot gnu dot org @ 2010-06-01 11:14 UTC (permalink / raw)
To: gcc-bugs
As noted by richi, gcc fails to bootstrap with --enable-build-with-cxx:
gcc/tree-flow-inline.h:854:8: error: variable 't' set but not used
[-Werror=unused-but-set-variable]
--
Summary: -Wunused-but-set-variable vs. explicit void cast
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jakub at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44361
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug c++/44361] -Wunused-but-set-variable vs. explicit void cast 2010-06-01 11:14 [Bug c++/44361] New: -Wunused-but-set-variable vs. explicit void cast jakub at gcc dot gnu dot org @ 2010-06-01 11:17 ` jakub at gcc dot gnu dot org 2010-06-01 15:05 ` jakub at gcc dot gnu dot org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-06-01 11:17 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from jakub at gcc dot gnu dot org 2010-06-01 11:16 ------- Created an attachment (id=20791) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20791&action=view) gcc46-pr44361.patch Untested fix. -- jakub at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |jakub at gcc dot gnu dot org |dot org | Status|UNCONFIRMED |ASSIGNED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44361 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/44361] -Wunused-but-set-variable vs. explicit void cast 2010-06-01 11:14 [Bug c++/44361] New: -Wunused-but-set-variable vs. explicit void cast jakub at gcc dot gnu dot org 2010-06-01 11:17 ` [Bug c++/44361] " jakub at gcc dot gnu dot org @ 2010-06-01 15:05 ` jakub at gcc dot gnu dot org 2010-06-02 19:57 ` jakub at gcc dot gnu dot org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-06-01 15:05 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from jakub at gcc dot gnu dot org 2010-06-01 15:05 ------- Created an attachment (id=20799) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20799&action=view) gcc46-pr44361.patch Updated patch. -- jakub at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #20791|0 |1 is obsolete| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44361 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/44361] -Wunused-but-set-variable vs. explicit void cast 2010-06-01 11:14 [Bug c++/44361] New: -Wunused-but-set-variable vs. explicit void cast jakub at gcc dot gnu dot org 2010-06-01 11:17 ` [Bug c++/44361] " jakub at gcc dot gnu dot org 2010-06-01 15:05 ` jakub at gcc dot gnu dot org @ 2010-06-02 19:57 ` jakub at gcc dot gnu dot org 2010-06-02 20:02 ` jakub at gcc dot gnu dot org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-06-02 19:57 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from jakub at gcc dot gnu dot org 2010-06-02 19:57 ------- Subject: Bug 44361 Author: jakub Date: Wed Jun 2 19:57:08 2010 New Revision: 160188 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160188 Log: PR c++/44361 * cvt.c (convert_to_void): If implicit is NULL, call mark_rvalue_use instead of calling mark_exp_read only when not an assignment. Modified: trunk/gcc/cp/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44361 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/44361] -Wunused-but-set-variable vs. explicit void cast 2010-06-01 11:14 [Bug c++/44361] New: -Wunused-but-set-variable vs. explicit void cast jakub at gcc dot gnu dot org ` (2 preceding siblings ...) 2010-06-02 19:57 ` jakub at gcc dot gnu dot org @ 2010-06-02 20:02 ` jakub at gcc dot gnu dot org 2010-06-05 14:49 ` jakub at gcc dot gnu dot org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-06-02 20:02 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from jakub at gcc dot gnu dot org 2010-06-02 20:02 ------- I've committed just the C++ FE change that has been approved separately, in http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160187 http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160188 The C FE and testsuite changes are still awaiting approval. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44361 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/44361] -Wunused-but-set-variable vs. explicit void cast 2010-06-01 11:14 [Bug c++/44361] New: -Wunused-but-set-variable vs. explicit void cast jakub at gcc dot gnu dot org ` (3 preceding siblings ...) 2010-06-02 20:02 ` jakub at gcc dot gnu dot org @ 2010-06-05 14:49 ` jakub at gcc dot gnu dot org 2010-06-05 15:03 ` jakub at gcc dot gnu dot org 2010-06-05 19:01 ` jakub at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-06-05 14:49 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from jakub at gcc dot gnu dot org 2010-06-05 14:49 ------- Subject: Bug 44361 Author: jakub Date: Sat Jun 5 14:49:16 2010 New Revision: 160317 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160317 Log: PR c++/44361 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR. * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on statement expression. * c-c++-common/Wunused-var-9.c: New test. Modified: trunk/gcc/ChangeLog trunk/gcc/c-parser.c trunk/gcc/c-typeck.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44361 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/44361] -Wunused-but-set-variable vs. explicit void cast 2010-06-01 11:14 [Bug c++/44361] New: -Wunused-but-set-variable vs. explicit void cast jakub at gcc dot gnu dot org ` (4 preceding siblings ...) 2010-06-05 14:49 ` jakub at gcc dot gnu dot org @ 2010-06-05 15:03 ` jakub at gcc dot gnu dot org 2010-06-05 19:01 ` jakub at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-06-05 15:03 UTC (permalink / raw) To: gcc-bugs ------- Comment #6 from jakub at gcc dot gnu dot org 2010-06-05 15:02 ------- Subject: Bug 44361 Author: jakub Date: Sat Jun 5 15:02:32 2010 New Revision: 160318 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160318 Log: PR c++/44361 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR. * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on statement expression. * c-c++-common/Wunused-var-9.c: New test. Added: trunk/gcc/testsuite/c-c++-common/Wunused-var-9.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44361 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/44361] -Wunused-but-set-variable vs. explicit void cast 2010-06-01 11:14 [Bug c++/44361] New: -Wunused-but-set-variable vs. explicit void cast jakub at gcc dot gnu dot org ` (5 preceding siblings ...) 2010-06-05 15:03 ` jakub at gcc dot gnu dot org @ 2010-06-05 19:01 ` jakub at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-06-05 19:01 UTC (permalink / raw) To: gcc-bugs ------- Comment #7 from jakub at gcc dot gnu dot org 2010-06-05 19:00 ------- Fixed. -- jakub at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44361 ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2010-06-05 19:01 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-06-01 11:14 [Bug c++/44361] New: -Wunused-but-set-variable vs. explicit void cast jakub at gcc dot gnu dot org 2010-06-01 11:17 ` [Bug c++/44361] " jakub at gcc dot gnu dot org 2010-06-01 15:05 ` jakub at gcc dot gnu dot org 2010-06-02 19:57 ` jakub at gcc dot gnu dot org 2010-06-02 20:02 ` jakub at gcc dot gnu dot org 2010-06-05 14:49 ` jakub at gcc dot gnu dot org 2010-06-05 15:03 ` jakub at gcc dot gnu dot org 2010-06-05 19:01 ` jakub at gcc dot gnu dot org
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).