[Bug c++/91868] wrong location info with -Wshadow on C++ constructors

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91868

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Tue Sep 24 14:40:24 2019
New Revision: 276103

URL: https://gcc.gnu.org/viewcvs?rev=276103&root=gcc&view=rev
Log:
        PR c++/91868 - improve -Wshadow location.
        * name-lookup.c (check_local_shadow): Use DECL_SOURCE_LOCATION
        instead of input_location.

        * g++.dg/warn/Wshadow-16.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wshadow-16.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/name-lookup.c
    trunk/gcc/testsuite/ChangeLog