[Bug c/93812] [9/10 Regression] ICE on redeclaration of an attribute format function without protoype

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93812

--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Sebor <msebor@gcc.gnu.org>:

https://gcc.gnu.org/g:a499c2f899961f2c09db2dc33e60b66e8d770092

commit r10-6960-ga499c2f899961f2c09db2dc33e60b66e8d770092
Author: Martin Sebor <msebor@redhat.com>
Date:   Sun Mar 1 17:41:45 2020 -0700

    PR c/93812 - ICE on redeclaration of an attribute format function without
protoype

    gcc/c/ChangeLog:

        PR c/93812
        * c-typeck.c (build_functype_attribute_variant): New function.
        (composite_type): Call it.

    gcc/testsuite/ChangeLog:

        PR c/93812
        * gcc.dg/format/proto.c: New test.