c++/2645: cvr qualifiers and typedef/typename/template reference types

[nathan@gcc.gnu.org]

Synopsis: cvr qualifiers and typedef/typename/template reference types

State-Changed-From-To: analyzed->closed
State-Changed-By: nathan
State-Changed-When: Fri Feb 22 04:13:42 2002
State-Changed-Why:
    2002-02-19  Nathan Sidwell  <nathan@codesourcery.com>
    
    	PR c++/2645, DR 295
    	* cp-tree.h (tsubst_flags_t): Add tf_ignore_bad_quals,
    	tf_keep_type_decl.
    	(make_typename_type): Use tsubst_flags_t.
    	* decl.c (make_typename_type): Adjust. Return non-artificial
    	TYPE_DECLs, if required.
    	(grokdeclarator): Simplify CVR qualification handling. Allow bad
    	qualifiers on typedef types.
    	* decl2.c (handle_class_head): Adjust make_typename_type call.
    	* parse.y (nested_name_specifier): Likewise.
    	(typename_sub0): Likewise.
    	(typename_sub1): Likewise.
    	* pt.c (convert_template_argument): Adjust make_typename_type
    	return value.
    	(tsubst): Adjust cp_build_qualified_type_real calls.
    	(check_cv_quals_for_unify): Cope with alowing bad qualifications
    	on template type parms.
    	(instantiate_decl): Recheck substitutions to give warnings on bad
    	qualifications.
    	* tree.c (cp_build_qualified_type_real): Use tf_allow_bad_quals.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=2645