On Thu, Apr 19, 2018 at 02:29:37PM +0100, Jonathan Wakely wrote:
> The fix for PR c++/69733 caused a regression for conversion operators
> with redundant cv-qualifiers, changing an incorrect location to an
> unknown location. This restores it to the incorrect location (as was
> already done on trunk by the fix for PR c++/65775).
>
> Tested x86_64-linux, OK for gcc-7-branch?
LGTM, though please commit the testcase also to trunk.
> commit fc16f7b06d38c34be068b9ae3a4fd8d6095070e5
> Author: Jonathan Wakely <jwak...@redhat.com>
> Date: Thu Apr 19 12:01:53 2018 +0100
>
> PR c++/85464 - missing location for -Wignored-qualifiers diagnostic
>
> The fix for PR c++/69733 caused a regression for conversion operators
> with redundant cv-qualifiers, changing an incorrect location to an
> unknown location. This restores it to the incorrect location (as was
> already done on trunk by the fix for PR c++/65775).
>
> gcc/cp:
>
> PR c++/85464 - missing location for -Wignored-qualifiers
> diagnostic
> * decl.c (grokdeclarator): If declspecs->locations[ds_type_spec]
> is UNKNOWN_LOCATION fall back to input_location.
>
> gcc/testsuite:
>
> PR c++/85464 - missing location for -Wignored-qualifiers
> diagnostic
> * g++.dg/diagnostic/pr85464.C: New.
Jakub
