[Bug c++/68795] [6 Regression] Use of uninitialised value of size 8 in cp_parser_postfix_expression (parser.c:6831)

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68795

--- Comment #2 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Comment on attachment 37066
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37066
Always set a location for the closing parenthesis in
cp_parser_parenthesized_expression_list

Bother; I have another patch for this I was about to post, which is
bootstrapping right now