Attached is the stubbed out parsing for requires expressions. I plan on implementing semantics next.
I haven't pushed this into a git branch since its a completely
separate change from the previous patch. Should I create a new branch
for separate work?
Changelog:
2013-06-21 Andrew Sutton <andrew.n.sut...@gmail.com>
* gcc/cp/parser.c (cp_parser_requires_clause): Pulled out of
cp_parser_requires_clause_opt for reuse in the requires expr parser.
(cp_parser_requires_expression): New, along with a family of
sub-expression parsers for the new feature.
* gcc/cp/semantics.c (finish_requires_expr): Stub.
(finish_syntax_requirement): Stub.
(finish_type_requirement): Stub.
(finish_constexpr_requirement): Stub.
(finish_noexcept_requirement): Stub.
(finish_requires_expr): Stub.
* gcc/cp/cp-tree.h: (finish_requires_expr): New.
(finish_syntax_requirement): New.
(finsih_type_requirement): New.
(finish_constexpr_requirement): New.
(finish_noexcept_requirement): New.
Andrew
reqexpr-1.patch
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