[Bug c++/57709] -Wshadow is too strict / has false positives

["jan.kratochvil at redhat dot com" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57709

--- Comment #8 from Jan Kratochvil <jan.kratochvil at redhat dot com> ---
Created attachment 31248
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31248&action=edit
Comment 7 patch as a file

I still get both warnings, applied the patch to:
g++ (GCC) 4.9.0 20131119 (experimental)


shadow2.C: In member function ‘void C::m()’:
shadow2.C:4:18: warning: declaration of ‘both_var’ shadows a member of ‘C’
[-Wshadow]
   void m() { int both_var, var_and_method; }
                  ^
shadow2.C:2:7: note: shadowed declaration is here
   int both_var;
       ^
shadow2.C:4:28: warning: declaration of ‘var_and_method’ shadows a member of
‘C’ [-Wshadow]
   void m() { int both_var, var_and_method; }
                            ^
shadow2.C:3:8: note: shadowed declaration is here
   void var_and_method() {}
        ^
shadow2.C:4:18: warning: unused variable ‘both_var’ [-Wunused-variable]
   void m() { int both_var, var_and_method; }
                  ^
shadow2.C:4:28: warning: unused variable ‘var_and_method’ [-Wunused-variable]
   void m() { int both_var, var_and_method; }
                            ^
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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/59006] [4.9 Regression] internal compiler error: in vect_transform_stmt, at tree-vect-stmts.c:5963
Date: Tue, 19 Nov 2013 13:40:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?idY006

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot gnu.org

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
I will have a look.