re PR c++/37302 (function parameters are declared too late)

        PR c++/37302
        * parser.c (cp_parser_parameter_declaration_list): Process the
        PARM_DECLs as we go and push them.  Return a TREE_LIST.
        (cp_parser_parameter_declaration_clause): Return a TREE_LIST.
        (cp_parser_direct_declarator): Create a binding level and
        suppress deprecated warnings in the parameter list.
        (make_call_declarator): PARMS is now a tree.
        * cp-tree.h (struct cp_declarator): Function parms are now a tree.
        * decl.h (enum deprecated_states, deprecated_state): Move here.
        * decl.c: From here.
        (type_is_deprecated): New fn.
        (grokparms): PARMLIST is a tree now.  Warn about parms that
        use deprecated types.
        * mangle.c (write_expression): Handle PARM_DECL, CALL_EXPR and
        0-operand cast.
        * pt.c (tsubst) [DECLTYPE_TYPE]: Set skip_evaluation.
        (tsubst_copy) [PARM_DECL]: Handle a PARM_DECL used outside of a
        function.
        * name-lookup.c (pushtag): Look through function parameter scopes.
        (pushdecl_maybe_friend): Don't set DECL_CONTEXT on a PARM_DECL
        when we're parsing a function declarator.

From-SVN: r140120

1 files changed, 13 insertions, 0 deletions

diff --git a/gcc/cp/decl.h b/gcc/cp/decl.h
index 52ab0fb..ed28714 100644
--- a/gcc/cp/decl.h
+++ b/gcc/cp/decl.h
@@ -34,3 +34,16 @@ enum decl_context
 extern tree grokdeclarator (const cp_declarator *,
 			    const cp_decl_specifier_seq *,
 			    enum decl_context, int, tree*);
+
+/* States indicating how grokdeclarator() should handle declspecs marked
+   with __attribute__((deprecated)).  An object declared as
+   __attribute__((deprecated)) suppresses warnings of uses of other
+   deprecated items.  */
+
+enum deprecated_states {
+  DEPRECATED_NORMAL,
+  DEPRECATED_SUPPRESS
+};
+
+extern enum deprecated_states deprecated_state;
+