[Bug c++/84701] casting to ( unsigned typeof(variable) ) gives wrong results

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84701

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Mon Apr 30 21:21:32 2018
New Revision: 259780

URL: https://gcc.gnu.org/viewcvs?rev=259780&root=gcc&view=rev
Log:
        PR c++/84701 - unsigned typeof.

        * decl.c (grokdeclarator): Overhaul diagnostics for invalid use
        of long/short/signed/unsigned.

Added:
    trunk/gcc/testsuite/g++.dg/ext/typeof13.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/testsuite/g++.dg/cpp1z/decomp3.C