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* [Bug c++/21353] New: rvalues should not be allowed to be default values for non const references in class functions. @ 2005-05-03 8:50 s_siddharth_reddy at yahoo dot com 2005-05-03 15:04 ` [Bug c++/21353] [3.4/4.0/4.1 Regression] " pinskia at gcc dot gnu dot org ` (5 more replies) 0 siblings, 6 replies; 11+ messages in thread From: s_siddharth_reddy at yahoo dot com @ 2005-05-03 8:50 UTC (permalink / raw) To: gcc-bugs works as expected on : gcc 2.95, freebsd/linux does not work as expected on: gcc 3.4.2, freebsd/linux //non-const references to temp values should be disallowed -------------- //the code enum X{ a, b, c }; class C { public: void func( X & ref = a ) //illegal - should not compile. { } }; int main( ) { } //compile with gcc 2.95 $g++ test2.cpp test2.cpp:7: invalid type `X' for default argument to `X &' //compile with gcc 3.4.2 $g++3 test2.cpp $ ---------------- this problem does not exist for functions in global scope. -- Summary: rvalues should not be allowed to be default values for non const references in class functions. Product: gcc Version: 3.4.2 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: s_siddharth_reddy at yahoo dot com CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/21353] [3.4/4.0/4.1 Regression] rvalues should not be allowed to be default values for non const references in class functions. 2005-05-03 8:50 [Bug c++/21353] New: rvalues should not be allowed to be default values for non const references in class functions s_siddharth_reddy at yahoo dot com @ 2005-05-03 15:04 ` pinskia at gcc dot gnu dot org 2005-05-19 17:41 ` mmitchel at gcc dot gnu dot org ` (4 subsequent siblings) 5 siblings, 0 replies; 11+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-05-03 15:04 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-05-03 15:04 ------- The problem is that we are checking too late. Confirmed, a regression from 3.3.3. -- What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed| |1 Keywords| |accepts-invalid Known to fail| |4.0.0 4.1.0 3.4.0 Known to work| |3.3.3 Last reconfirmed|0000-00-00 00:00:00 |2005-05-03 15:04:22 date| | Summary|rvalues should not be |[3.4/4.0/4.1 Regression] |allowed to be default values|rvalues should not be |for non const references in |allowed to be default values |class functions. |for non const references in | |class functions. Target Milestone|--- |3.4.4 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/21353] [3.4/4.0/4.1 Regression] rvalues should not be allowed to be default values for non const references in class functions. 2005-05-03 8:50 [Bug c++/21353] New: rvalues should not be allowed to be default values for non const references in class functions s_siddharth_reddy at yahoo dot com 2005-05-03 15:04 ` [Bug c++/21353] [3.4/4.0/4.1 Regression] " pinskia at gcc dot gnu dot org @ 2005-05-19 17:41 ` mmitchel at gcc dot gnu dot org 2005-07-12 5:53 ` pinskia at gcc dot gnu dot org ` (3 subsequent siblings) 5 siblings, 0 replies; 11+ messages in thread From: mmitchel at gcc dot gnu dot org @ 2005-05-19 17:41 UTC (permalink / raw) To: gcc-bugs -- What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|3.4.4 |3.4.5 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/21353] [3.4/4.0/4.1 Regression] rvalues should not be allowed to be default values for non const references in class functions. 2005-05-03 8:50 [Bug c++/21353] New: rvalues should not be allowed to be default values for non const references in class functions s_siddharth_reddy at yahoo dot com 2005-05-03 15:04 ` [Bug c++/21353] [3.4/4.0/4.1 Regression] " pinskia at gcc dot gnu dot org 2005-05-19 17:41 ` mmitchel at gcc dot gnu dot org @ 2005-07-12 5:53 ` pinskia at gcc dot gnu dot org 2005-07-22 21:18 ` pinskia at gcc dot gnu dot org ` (2 subsequent siblings) 5 siblings, 0 replies; 11+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-07-12 5:53 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-12 05:51 ------- Reduced testcase: enum X{ a, b, c }; class C { void func( X & ref = a ); }; This has been failing since "3.4.0 20040116" (which is the branch date for 3.4.0). -- What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2005-05-03 15:04:22 |2005-07-12 05:51:48 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/21353] [3.4/4.0/4.1 Regression] rvalues should not be allowed to be default values for non const references in class functions. 2005-05-03 8:50 [Bug c++/21353] New: rvalues should not be allowed to be default values for non const references in class functions s_siddharth_reddy at yahoo dot com ` (2 preceding siblings ...) 2005-07-12 5:53 ` pinskia at gcc dot gnu dot org @ 2005-07-22 21:18 ` pinskia at gcc dot gnu dot org 2005-09-12 20:50 ` pinskia at gcc dot gnu dot org 2005-09-27 16:19 ` mmitchel at gcc dot gnu dot org 5 siblings, 0 replies; 11+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-07-22 21:18 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-22 21:12 ------- Moving to 4.0.2 pre Mark. -- What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|3.4.5 |4.0.2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/21353] [3.4/4.0/4.1 Regression] rvalues should not be allowed to be default values for non const references in class functions. 2005-05-03 8:50 [Bug c++/21353] New: rvalues should not be allowed to be default values for non const references in class functions s_siddharth_reddy at yahoo dot com ` (3 preceding siblings ...) 2005-07-22 21:18 ` pinskia at gcc dot gnu dot org @ 2005-09-12 20:50 ` pinskia at gcc dot gnu dot org 2005-09-27 16:19 ` mmitchel at gcc dot gnu dot org 5 siblings, 0 replies; 11+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-09-12 20:50 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-12 20:50 ------- : Search converges between 2002-12-14-trunk (#159) and 2002-12-29-trunk (#160). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/21353] [3.4/4.0/4.1 Regression] rvalues should not be allowed to be default values for non const references in class functions. 2005-05-03 8:50 [Bug c++/21353] New: rvalues should not be allowed to be default values for non const references in class functions s_siddharth_reddy at yahoo dot com ` (4 preceding siblings ...) 2005-09-12 20:50 ` pinskia at gcc dot gnu dot org @ 2005-09-27 16:19 ` mmitchel at gcc dot gnu dot org 5 siblings, 0 replies; 11+ messages in thread From: mmitchel at gcc dot gnu dot org @ 2005-09-27 16:19 UTC (permalink / raw) To: gcc-bugs -- What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|4.0.2 |4.0.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
[parent not found: <bug-21353-10556@http.gcc.gnu.org/bugzilla/>]
* [Bug c++/21353] [3.4/4.0/4.1 Regression] rvalues should not be allowed to be default values for non const references in class functions. [not found] <bug-21353-10556@http.gcc.gnu.org/bugzilla/> @ 2005-10-14 16:46 ` nathan at gcc dot gnu dot org 2005-10-17 11:19 ` cvs-commit at gcc dot gnu dot org ` (2 subsequent siblings) 3 siblings, 0 replies; 11+ messages in thread From: nathan at gcc dot gnu dot org @ 2005-10-14 16:46 UTC (permalink / raw) To: gcc-bugs -- nathan at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |nathan at gcc dot gnu dot |dot org |org Status|NEW |ASSIGNED Last reconfirmed|2005-09-10 02:51:58 |2005-10-14 16:46:31 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/21353] [3.4/4.0/4.1 Regression] rvalues should not be allowed to be default values for non const references in class functions. [not found] <bug-21353-10556@http.gcc.gnu.org/bugzilla/> 2005-10-14 16:46 ` nathan at gcc dot gnu dot org @ 2005-10-17 11:19 ` cvs-commit at gcc dot gnu dot org 2005-10-17 11:26 ` cvs-commit at gcc dot gnu dot org 2005-10-17 11:26 ` nathan at gcc dot gnu dot org 3 siblings, 0 replies; 11+ messages in thread From: cvs-commit at gcc dot gnu dot org @ 2005-10-17 11:19 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from cvs-commit at gcc dot gnu dot org 2005-10-17 11:19 ------- Subject: Bug 21353 CVSROOT: /cvs/gcc Module name: gcc Changes by: nathan@gcc.gnu.org 2005-10-17 11:19:12 Modified files: gcc/cp : ChangeLog decl.c parser.c gcc/testsuite : ChangeLog Added files: gcc/testsuite/g++.dg/template: defarg6.C Log message: cp: PR c++/21353 * g++.dg/template/defarg6.C: New. testsuite: PR c++/21353 * decl.c (check_default_argument): Don't check processing_template_decl or uses_template_parms here. (grokparms): Only call check_default_argument when not processing a template decl. * parser.c (cp_parser_late_parsing_default_arg): Call check_default_argument when not processing a template decl. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4940&r2=1.4941 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/decl.c.diff?cvsroot=gcc&r1=1.1436&r2=1.1437 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/parser.c.diff?cvsroot=gcc&r1=1.365&r2=1.366 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.6202&r2=1.6203 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/defarg6.C.diff?cvsroot=gcc&r1=NONE&r2=1.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/21353] [3.4/4.0/4.1 Regression] rvalues should not be allowed to be default values for non const references in class functions. [not found] <bug-21353-10556@http.gcc.gnu.org/bugzilla/> 2005-10-14 16:46 ` nathan at gcc dot gnu dot org 2005-10-17 11:19 ` cvs-commit at gcc dot gnu dot org @ 2005-10-17 11:26 ` cvs-commit at gcc dot gnu dot org 2005-10-17 11:26 ` nathan at gcc dot gnu dot org 3 siblings, 0 replies; 11+ messages in thread From: cvs-commit at gcc dot gnu dot org @ 2005-10-17 11:26 UTC (permalink / raw) To: gcc-bugs ------- Comment #7 from cvs-commit at gcc dot gnu dot org 2005-10-17 11:26 ------- Subject: Bug 21353 CVSROOT: /cvs/gcc Module name: gcc Branch: gcc-4_0-branch Changes by: nathan@gcc.gnu.org 2005-10-17 11:26:51 Modified files: gcc/cp : ChangeLog decl.c parser.c gcc/testsuite : ChangeLog Added files: gcc/testsuite/g++.dg/template: defarg6.C Log message: cp: PR c++/21353 * decl.c (check_default_argument): Don't check processing_template_decl or uses_template_parms here. (grokparms): Only call check_default_argument when not processing a template decl. * parser.c (cp_parser_late_parsing_default_arg): Call check_default_argument when not processing a template decl. testsuite: PR c++/21353 * g++.dg/template/defarg6.C: New. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.4648.2.138&r2=1.4648.2.139 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/decl.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.1371.2.28&r2=1.1371.2.29 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/parser.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.319.2.23&r2=1.319.2.24 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.5084.2.461&r2=1.5084.2.462 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/defarg6.C.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.1.2.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/21353] [3.4/4.0/4.1 Regression] rvalues should not be allowed to be default values for non const references in class functions. [not found] <bug-21353-10556@http.gcc.gnu.org/bugzilla/> ` (2 preceding siblings ...) 2005-10-17 11:26 ` cvs-commit at gcc dot gnu dot org @ 2005-10-17 11:26 ` nathan at gcc dot gnu dot org 3 siblings, 0 replies; 11+ messages in thread From: nathan at gcc dot gnu dot org @ 2005-10-17 11:26 UTC (permalink / raw) To: gcc-bugs ------- Comment #6 from nathan at gcc dot gnu dot org 2005-10-17 11:26 ------- fixed mainline and 4.0. 2005-10-17 Nathan Sidwell <nathan@codesourcery.com> PR c++/21353 * decl.c (check_default_argument): Don't check processing_template_decl or uses_template_parms here. (grokparms): Only call check_default_argument when not processing a template decl. * parser.c (cp_parser_late_parsing_default_arg): Call check_default_argument when not processing a template decl. wont fix 3.4 -- nathan at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21353 ^ permalink raw reply [flat|nested] 11+ messages in thread
end of thread, other threads:[~2005-10-17 11:26 UTC | newest] Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2005-05-03 8:50 [Bug c++/21353] New: rvalues should not be allowed to be default values for non const references in class functions s_siddharth_reddy at yahoo dot com 2005-05-03 15:04 ` [Bug c++/21353] [3.4/4.0/4.1 Regression] " pinskia at gcc dot gnu dot org 2005-05-19 17:41 ` mmitchel at gcc dot gnu dot org 2005-07-12 5:53 ` pinskia at gcc dot gnu dot org 2005-07-22 21:18 ` pinskia at gcc dot gnu dot org 2005-09-12 20:50 ` pinskia at gcc dot gnu dot org 2005-09-27 16:19 ` mmitchel at gcc dot gnu dot org [not found] <bug-21353-10556@http.gcc.gnu.org/bugzilla/> 2005-10-14 16:46 ` nathan at gcc dot gnu dot org 2005-10-17 11:19 ` cvs-commit at gcc dot gnu dot org 2005-10-17 11:26 ` cvs-commit at gcc dot gnu dot org 2005-10-17 11:26 ` nathan at gcc dot gnu dot org
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