[Bug c++/18821] Please add warning if bits thrown away in integral conversions

["manu at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #5 from manu at gcc dot gnu dot org  2006-11-26 13:59 -------
For reference:

Author: manu
Date: Fri Nov 24 01:50:33 2006
New Revision: 119143

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=119143
Log:
2006-11-24  Manuel Lopez-Ibanez <manu@gcc.gnu.org>

        PR c/2707
        PR c++/26167
        * c-common.c (conversion_warning): New.
        (convert_and_check): Call conversion_warning unless there is an
        overflow warning.
        * doc/invoke.texi (-Wconversion): Update description.

testsuite/

        * gcc.dg/Wconversion-integer.c: New. Supersedes 
        Wconversion-negative-constants.c 
        * gcc.dg/Wconversion-real.c: New.
        * gcc.dg/Wconversion-real-integer.c: New.
        * gcc.dg/Wconversion-negative-constants.c: Deleted.
        * g++.dg/warn/Wconversion1.C: Modified.


Added:
    trunk/gcc/testsuite/gcc.dg/Wconversion-integer.c
    trunk/gcc/testsuite/gcc.dg/Wconversion-real-integer.c
    trunk/gcc/testsuite/gcc.dg/Wconversion-real.c
Removed:
    trunk/gcc/testsuite/gcc.dg/Wconversion-negative-constants.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-common.c
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/warn/Wconversion1.C


-- 

manu at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18821