* [Bug c++/40749] [4.3/4.4/4.5 Regression] g++ doesnt report missing return if return is of type const <type>
2009-07-14 17:13 [Bug c++/40749] New: g++ doesnt report missing return if return is of type const <type> mfribeiro at gmail dot com
@ 2009-07-15 9:37 ` rguenth at gcc dot gnu dot org
2009-07-17 19:57 ` simartin at gcc dot gnu dot org
` (8 subsequent siblings)
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From: rguenth at gcc dot gnu dot org @ 2009-07-15 9:37 UTC (permalink / raw)
To: gcc-bugs
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------- Comment #1 from rguenth at gcc dot gnu dot org 2009-07-15 09:37 -------
Confirmed. 4.2 reports
g++-4.2 -Wall t.C
t.C: In function const A a():
t.C:6: warning: control reaches end of non-void function
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords| |diagnostic
Known to fail| |4.3.3 4.4.0 4.5.0
Known to work| |4.2.4
Last reconfirmed|0000-00-00 00:00:00 |2009-07-15 09:37:13
date| |
Summary|g++ doesnt report missing |[4.3/4.4/4.5 Regression] g++
|return if return is of type |doesnt report missing return
|const <type> |if return is of type const
| |<type>
Target Milestone|--- |4.3.4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40749
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/40749] [4.3/4.4/4.5 Regression] g++ doesnt report missing return if return is of type const <type>
2009-07-14 17:13 [Bug c++/40749] New: g++ doesnt report missing return if return is of type const <type> mfribeiro at gmail dot com
2009-07-15 9:37 ` [Bug c++/40749] [4.3/4.4/4.5 Regression] " rguenth at gcc dot gnu dot org
@ 2009-07-17 19:57 ` simartin at gcc dot gnu dot org
2009-07-17 22:03 ` simartin at gcc dot gnu dot org
` (7 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: simartin at gcc dot gnu dot org @ 2009-07-17 19:57 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from simartin at gcc dot gnu dot org 2009-07-17 19:57 -------
It seems to be caused by the fix for PR#18313. I am testing the following:
Index: gcc/cp/decl.c
===================================================================
--- gcc/cp/decl.c (revision 149752)
+++ gcc/cp/decl.c (working copy)
@@ -8314,12 +8314,14 @@
if (type_quals != TYPE_UNQUALIFIED)
{
if (SCALAR_TYPE_P (type) || VOID_TYPE_P (type))
- warning (OPT_Wignored_qualifiers,
- "type qualifiers ignored on function return type");
+ {
+ warning (OPT_Wignored_qualifiers,
+ "type qualifiers ignored on function return
type");
+ set_no_warning = true;
+ }
/* We now know that the TYPE_QUALS don't apply to the
decl, but to its return type. */
type_quals = TYPE_UNQUALIFIED;
- set_no_warning = true;
}
errmsg = targetm.invalid_return_type (type);
if (errmsg)
--
simartin at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |simartin at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40749
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/40749] [4.3/4.4/4.5 Regression] g++ doesnt report missing return if return is of type const <type>
2009-07-14 17:13 [Bug c++/40749] New: g++ doesnt report missing return if return is of type const <type> mfribeiro at gmail dot com
2009-07-15 9:37 ` [Bug c++/40749] [4.3/4.4/4.5 Regression] " rguenth at gcc dot gnu dot org
2009-07-17 19:57 ` simartin at gcc dot gnu dot org
@ 2009-07-17 22:03 ` simartin at gcc dot gnu dot org
2009-07-22 21:58 ` rguenth at gcc dot gnu dot org
` (6 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: simartin at gcc dot gnu dot org @ 2009-07-17 22:03 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from simartin at gcc dot gnu dot org 2009-07-17 22:03 -------
Updated patch submitted here:
http://gcc.gnu.org/ml/gcc-patches/2009-07/msg01043.html
--
simartin at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |simartin at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
Last reconfirmed|2009-07-15 09:37:13 |2009-07-17 22:03:33
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40749
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/40749] [4.3/4.4/4.5 Regression] g++ doesnt report missing return if return is of type const <type>
2009-07-14 17:13 [Bug c++/40749] New: g++ doesnt report missing return if return is of type const <type> mfribeiro at gmail dot com
` (2 preceding siblings ...)
2009-07-17 22:03 ` simartin at gcc dot gnu dot org
@ 2009-07-22 21:58 ` rguenth at gcc dot gnu dot org
2009-07-26 8:17 ` simartin at gcc dot gnu dot org
` (5 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-07-22 21:58 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40749
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/40749] [4.3/4.4/4.5 Regression] g++ doesnt report missing return if return is of type const <type>
2009-07-14 17:13 [Bug c++/40749] New: g++ doesnt report missing return if return is of type const <type> mfribeiro at gmail dot com
` (3 preceding siblings ...)
2009-07-22 21:58 ` rguenth at gcc dot gnu dot org
@ 2009-07-26 8:17 ` simartin at gcc dot gnu dot org
2009-07-26 16:05 ` simartin at gcc dot gnu dot org
` (4 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: simartin at gcc dot gnu dot org @ 2009-07-26 8:17 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from simartin at gcc dot gnu dot org 2009-07-26 08:16 -------
Subject: Bug 40749
Author: simartin
Date: Sun Jul 26 08:16:41 2009
New Revision: 150097
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150097
Log:
gcc/cp/
2009-07-26 Simon Martin <simartin@users.sourceforge.net>
PR c++/40749
* decl.c (grokdeclarator): Do not set TREE_NO_WARNING for functions
with a qualified return type.
gcc/testsuite/
2007-07-26 Simon Martin <simartin@users.sourceforge.net>
PR c++/40749
* g++.dg/warn/Wreturn-type-6.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/warn/Wreturn-type-6.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/decl.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40749
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/40749] [4.3/4.4/4.5 Regression] g++ doesnt report missing return if return is of type const <type>
2009-07-14 17:13 [Bug c++/40749] New: g++ doesnt report missing return if return is of type const <type> mfribeiro at gmail dot com
` (4 preceding siblings ...)
2009-07-26 8:17 ` simartin at gcc dot gnu dot org
@ 2009-07-26 16:05 ` simartin at gcc dot gnu dot org
2009-07-26 16:12 ` [Bug c++/40749] [4.3 " simartin at gcc dot gnu dot org
` (3 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: simartin at gcc dot gnu dot org @ 2009-07-26 16:05 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from simartin at gcc dot gnu dot org 2009-07-26 16:05 -------
Subject: Bug 40749
Author: simartin
Date: Sun Jul 26 16:05:22 2009
New Revision: 150099
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150099
Log:
gcc/cp/
2009-07-26 Simon Martin <simartin@users.sourceforge.net>
PR c++/40749
* decl.c (grokdeclarator): Do not set TREE_NO_WARNING for functions
with a qualified return type.
gcc/testsuite/
2007-07-26 Simon Martin <simartin@users.sourceforge.net>
PR c++/40749
* g++.dg/warn/Wreturn-type-6.C: New test.
Added:
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/warn/Wreturn-type-6.C
Modified:
branches/gcc-4_4-branch/gcc/cp/ChangeLog
branches/gcc-4_4-branch/gcc/cp/decl.c
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40749
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/40749] [4.3 Regression] g++ doesnt report missing return if return is of type const <type>
2009-07-14 17:13 [Bug c++/40749] New: g++ doesnt report missing return if return is of type const <type> mfribeiro at gmail dot com
` (5 preceding siblings ...)
2009-07-26 16:05 ` simartin at gcc dot gnu dot org
@ 2009-07-26 16:12 ` simartin at gcc dot gnu dot org
2009-08-04 12:49 ` rguenth at gcc dot gnu dot org
` (2 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: simartin at gcc dot gnu dot org @ 2009-07-26 16:12 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from simartin at gcc dot gnu dot org 2009-07-26 16:11 -------
Fixed in 4.5 and 4.4. I don't plan to commit this to 4.3.
--
simartin at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|simartin at gcc dot gnu dot |unassigned at gcc dot gnu
|org |dot org
Status|ASSIGNED |NEW
Known to fail|4.3.3 4.4.0 4.5.0 |4.3.3 4.4.0
Known to work|4.2.4 |4.2.4 4.4.2 4.5.0
Summary|[4.3/4.4/4.5 Regression] g++|[4.3 Regression] g++ doesnt
|doesnt report missing return|report missing return if
|if return is of type const |return is of type const
|<type> |<type>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40749
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/40749] [4.3 Regression] g++ doesnt report missing return if return is of type const <type>
2009-07-14 17:13 [Bug c++/40749] New: g++ doesnt report missing return if return is of type const <type> mfribeiro at gmail dot com
` (6 preceding siblings ...)
2009-07-26 16:12 ` [Bug c++/40749] [4.3 " simartin at gcc dot gnu dot org
@ 2009-08-04 12:49 ` rguenth at gcc dot gnu dot org
2009-12-26 13:54 ` paolo dot carlini at oracle dot com
2009-12-26 21:50 ` paolo dot carlini at oracle dot com
9 siblings, 0 replies; 11+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-08-04 12:49 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from rguenth at gcc dot gnu dot org 2009-08-04 12:30 -------
GCC 4.3.4 is being released, adjusting target milestone.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.3.4 |4.3.5
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40749
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/40749] [4.3 Regression] g++ doesnt report missing return if return is of type const <type>
2009-07-14 17:13 [Bug c++/40749] New: g++ doesnt report missing return if return is of type const <type> mfribeiro at gmail dot com
` (7 preceding siblings ...)
2009-08-04 12:49 ` rguenth at gcc dot gnu dot org
@ 2009-12-26 13:54 ` paolo dot carlini at oracle dot com
2009-12-26 21:50 ` paolo dot carlini at oracle dot com
9 siblings, 0 replies; 11+ messages in thread
From: paolo dot carlini at oracle dot com @ 2009-12-26 13:54 UTC (permalink / raw)
To: gcc-bugs
------- Comment #8 from paolo dot carlini at oracle dot com 2009-12-26 13:53 -------
Will not be fixed in 4_3-branch.
--
paolo dot carlini at oracle dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
Target Milestone|4.3.5 |---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40749
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/40749] [4.3 Regression] g++ doesnt report missing return if return is of type const <type>
2009-07-14 17:13 [Bug c++/40749] New: g++ doesnt report missing return if return is of type const <type> mfribeiro at gmail dot com
` (8 preceding siblings ...)
2009-12-26 13:54 ` paolo dot carlini at oracle dot com
@ 2009-12-26 21:50 ` paolo dot carlini at oracle dot com
9 siblings, 0 replies; 11+ messages in thread
From: paolo dot carlini at oracle dot com @ 2009-12-26 21:50 UTC (permalink / raw)
To: gcc-bugs
--
paolo dot carlini at oracle dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.4.2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40749
^ permalink raw reply [flat|nested] 11+ messages in thread