[Bug c++/51290] New: Bogus warning: zero as null pointer constant

[us15 at os dot inf.tu-dresden.de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51290

             Bug #: 51290
           Summary: Bogus warning: zero as null pointer constant
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: u...@os.inf.tu-dresden.de


Created attachment 25906
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25906
Testcase

When compiling the attached testcase:

gcc -std=gnu++11 -c -W -Wall -Wzero-as-null-pointer-constant testcase.cc -o
testcase.o

gcc emits the following bogus warning:

testcase.cc: In static member function 'static void C::bar(B*)':
testcase.cc:16:38: warning: zero as null pointer constant
[-Wzero-as-null-pointer-constant]