[Bug c++/52174] [DR 1423] Implicit conversion of nullptr to bool

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52174

--- Comment #7 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Tue Jun  3 17:48:36 2014
New Revision: 211195

URL: http://gcc.gnu.org/viewcvs?rev=211195&root=gcc&view=rev
Log:
gcc/cp
2014-06-03  Paolo Carlini  <paolo.carlini@oracle.com>

    DR 1423
    PR c++/52174
    * call.c (standard_conversion): Convert nullptr to bool only
    in case of direct-initialization.
    (convert_like_real): Provide informative error message.

gcc/testsuite
2014-06-03  Paolo Carlini  <paolo.carlini@oracle.com>

    DR 1423
    PR c++/52174
    * g++.dg/cpp0x/nullptr31.C: New.
    * g++.dg/cpp0x/sfinae-nullptr1.C: Likewise.
    * g++.dg/cpp0x/nullptr17.C: Update.

libstdc++-v3
2014-06-03  Paolo Carlini  <paolo.carlini@oracle.com>

    DR 1423
    PR c++/52174
    * testsuite/20_util/is_assignable/value.cc: Update.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/nullptr31.C
    trunk/gcc/testsuite/g++.dg/cpp0x/sfinae-nullptr1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/cpp0x/nullptr17.C
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/testsuite/20_util/is_assignable/value.cc