public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug c++/51421] New: [c++0x] ICE with invalid use of auto @ 2011-12-05 7:51 reichelt at gcc dot gnu.org 2012-01-21 9:41 ` [Bug c++/51421] " pinskia at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: reichelt at gcc dot gnu.org @ 2011-12-05 7:51 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51421 Bug #: 51421 Summary: [c++0x] ICE with invalid use of auto Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: reichelt@gcc.gnu.org The following invalid code snippet triggers an ICE since GCC 4.4.0: ===================== int foo(int); void bar() { auto i = foo(i); } ===================== bug.cc: In function 'void bar()': bug.cc:5:17: internal compiler error: tree check: expected record_type or union_type or qual_union_type, have template_type_parm in lookup_conversions, at cp/search.c:2499 Please submit a full bug report, [etc.] A slightly different example triggers an ICE in a different position: ===================== struct A {}; A foo(A); void bar() { auto a = foo(a); } ===================== bug.cc: In function 'void bar()': bug.cc:7:17: internal compiler error: tree check: expected record_type or union_type or qual_union_type, have template_type_parm in lookup_base, at cp/search.c:212 Please submit a full bug report, [etc.] ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51421] [c++0x] ICE with invalid use of auto 2011-12-05 7:51 [Bug c++/51421] New: [c++0x] ICE with invalid use of auto reichelt at gcc dot gnu.org @ 2012-01-21 9:41 ` pinskia at gcc dot gnu.org 2012-08-24 21:16 ` paolo.carlini at oracle dot com ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu.org @ 2012-01-21 9:41 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51421 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2012-01-21 Ever Confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-21 08:21:51 UTC --- Confirmed. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51421] [c++0x] ICE with invalid use of auto 2011-12-05 7:51 [Bug c++/51421] New: [c++0x] ICE with invalid use of auto reichelt at gcc dot gnu.org 2012-01-21 9:41 ` [Bug c++/51421] " pinskia at gcc dot gnu.org @ 2012-08-24 21:16 ` paolo.carlini at oracle dot com 2012-08-25 9:53 ` paolo at gcc dot gnu.org 2012-08-25 9:54 ` paolo.carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: paolo.carlini at oracle dot com @ 2012-08-24 21:16 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51421 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |paolo.carlini at oracle dot |gnu.org |com Target Milestone|--- |4.8.0 --- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-08-24 21:15:44 UTC --- In mainline we now produce useful diagnostics before ICEing, likely the ICE itself is much easier to fix. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51421] [c++0x] ICE with invalid use of auto 2011-12-05 7:51 [Bug c++/51421] New: [c++0x] ICE with invalid use of auto reichelt at gcc dot gnu.org 2012-01-21 9:41 ` [Bug c++/51421] " pinskia at gcc dot gnu.org 2012-08-24 21:16 ` paolo.carlini at oracle dot com @ 2012-08-25 9:53 ` paolo at gcc dot gnu.org 2012-08-25 9:54 ` paolo.carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: paolo at gcc dot gnu.org @ 2012-08-25 9:53 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51421 --- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2012-08-25 09:53:34 UTC --- Author: paolo Date: Sat Aug 25 09:53:30 2012 New Revision: 190665 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190665 Log: /cp 2012-08-25 Paolo Carlini <paolo.carlini@oracle.com> PR c++/51421 * decl2.c (mark_used): Consistently return false after errors about uses before deduction of auto. * semantics.c (finish_id_expression): Check mark_used return value and return error_mark_node in case of failure. /testsuite 2012-08-25 Paolo Carlini <paolo.carlini@oracle.com> PR c++/51421 * g++.dg/cpp0x/auto34.C: New. Added: trunk/gcc/testsuite/g++.dg/cpp0x/auto34.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/decl2.c trunk/gcc/cp/semantics.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51421] [c++0x] ICE with invalid use of auto 2011-12-05 7:51 [Bug c++/51421] New: [c++0x] ICE with invalid use of auto reichelt at gcc dot gnu.org ` (2 preceding siblings ...) 2012-08-25 9:53 ` paolo at gcc dot gnu.org @ 2012-08-25 9:54 ` paolo.carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: paolo.carlini at oracle dot com @ 2012-08-25 9:54 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51421 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-08-25 09:54:31 UTC --- Fixed. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2012-08-25 9:54 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-12-05 7:51 [Bug c++/51421] New: [c++0x] ICE with invalid use of auto reichelt at gcc dot gnu.org 2012-01-21 9:41 ` [Bug c++/51421] " pinskia at gcc dot gnu.org 2012-08-24 21:16 ` paolo.carlini at oracle dot com 2012-08-25 9:53 ` paolo at gcc dot gnu.org 2012-08-25 9:54 ` paolo.carlini at oracle dot com
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).