[Bug c++/48420] Missed -Wconversion-null warning when passing const bool to T*

[paolo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48420

--- Comment #4 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2011-11-04 16:31:23 UTC ---
Author: paolo
Date: Fri Nov  4 16:31:18 2011
New Revision: 180963

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180963
Log:
/cp
2011-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/48420
    * call.c (conversion_null_warnings): For 'false' to NULL pointer,
    just check that TREE_TYPE (expr) is a BOOLEAN_TYPE.

/testsuite
2011-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/48420
    * g++.dg/warn/Wconversion-null-3.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wconversion-null-3.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/testsuite/ChangeLog