[Bug c/123716] New: ICE in tree_nop_conversion_p triggered by a conflicting redeclaration that turns an identifier into an array type mid-function.

[aamadu.olander at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123716

            Bug ID: 123716
           Summary: ICE in tree_nop_conversion_p triggered by a
                    conflicting redeclaration that turns an identifier
                    into an array type mid-function.
           Product: gcc
           Version: 16.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: aamadu.olander at gmail dot com
  Target Milestone: ---

Created attachment 63410
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63410&action=edit
The file contains the output of -freport-bug switch

I have generated a testcase using a fuzzer and here's the output when I run the
latest version of gcc to compile the c code.