[Bug c++/69379] [6 Regression] ICE in fold_convert_loc, at fold-const.c:2366

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69379

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Started with:

commit 3c77e6e51f3def12b1ad416dac4b907f2245b047
Author: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Tue Nov 17 21:49:23 2015 +0000

        PR bootstrap/68346

        * typeck.c (build_static_cast_1): Force a NOP when converting to
        the same type.

    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230508
138bc75d-0d04-0410-961f-82ee72b054a4

Reduced testcase would be much appreciated!