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parse.y (.finish_new_placement): New non-terminal. 

* parse.y (.finish_new_placement): New non-terminal.
	(unary_expr, new_type_id): Use it.
	* parse.c: Regenerated.

From-SVN: r19852
This commit is contained in:
Mark Mitchell 1998-05-18 12:28:30 +00:00 committed by Mark Mitchell
parent 4a95fafeda
commit 6d73fddc3f
3 changed files with 3890 additions and 3901 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
Mon May 18 12:28:44 1998 Mark Mitchell <mmitchell@usa.net>
* parse.y (.finish_new_placement): New non-terminal.
(unary_expr, new_type_id): Use it.
* parse.c: Regenerated.
Mon May 18 12:20:27 1998 Brendan Kehoe <brendan@cygnus.com>
* pt.c (redeclare_class_template): Say where the original definition

7735
gcc/cp/parse.c
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50
gcc/cp/parse.y
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@ -1040,23 +1040,23 @@ unary_expr:
so there is nothing we can do. Fortunately,
begin_new_placement does nothing harmful. When we rewrite
the parser, this lossage should be removed, of course. */
| new '(' .begin_new_placement type_id
{ finish_new_placement (NULL_TREE, $3); }
')' %prec EMPTY
| new '(' .begin_new_placement type_id .finish_new_placement
%prec EMPTY
{ $$ = build_new (NULL_TREE, groktypename($4.t),
NULL_TREE, $1);
check_for_new_type ("new", $4); }
| new '(' .begin_new_placement type_id
{ finish_new_placement (NULL_TREE, $3); }
')' new_initializer
{ $$ = build_new (NULL_TREE, groktypename($4.t), $7, $1);
check_for_new_type ("new", $4); }
| new new_placement '(' type_id ')' %prec EMPTY
{ $$ = build_new ($2, groktypename($4.t), NULL_TREE, $1);
check_for_new_type ("new", $4); }
| new new_placement '(' type_id ')' new_initializer
{ $$ = build_new ($2, groktypename($4.t), $6, $1);
| new '(' .begin_new_placement type_id .finish_new_placement
new_initializer
{ $$ = build_new (NULL_TREE, groktypename($4.t), $6, $1);
check_for_new_type ("new", $4); }
| new new_placement '(' .begin_new_placement type_id
.finish_new_placement %prec EMPTY
{ $$ = build_new ($2, groktypename($5.t), NULL_TREE, $1);
check_for_new_type ("new", $5); }
| new new_placement '(' .begin_new_placement type_id
.finish_new_placement new_initializer
{ $$ = build_new ($2, groktypename($5.t), $7, $1);
check_for_new_type ("new", $5); }
| delete cast_expr %prec UNARY
{ $$ = delete_sanity ($2, NULL_TREE, 0, $1); }
@ -1074,17 +1074,22 @@ unary_expr:
{ $$ = build_x_unary_op (IMAGPART_EXPR, $2); }
;
/* Note this rule is not suitable for use in new_placement
since it uses NULL_TREE as the argument to
finish_new_placement. This rule serves only to avoid
reduce/reduce conflicts in unary_expr. See the comments
there on the use of begin/finish_new_placement. */
.finish_new_placement:
')'
{ finish_new_placement (NULL_TREE, $<itype>-1); }
.begin_new_placement:
{ $$ = begin_new_placement (); }
new_placement:
'('
.begin_new_placement
nonnull_exprlist ')'
'(' .begin_new_placement nonnull_exprlist ')'
{ $$ = finish_new_placement ($3, $2); }
| '{'
.begin_new_placement
nonnull_exprlist '}'
| '{' .begin_new_placement nonnull_exprlist '}'
{ cp_pedwarn ("old style placement syntax, use () instead");
$$ = finish_new_placement ($3, $2); }
;
@ -2570,13 +2575,12 @@ new_type_id:
/* GNU extension to allow arrays of arbitrary types with
non-constant dimension. For the use of begin_new_placement
here, see the comments in unary_expr above. */
| '(' .begin_new_placement type_id
{ finish_new_placement (NULL_TREE, $2); }
')' '[' expr ']'
| '(' .begin_new_placement type_id .finish_new_placement
'[' expr ']'
{
if (pedantic)
pedwarn ("ANSI C++ forbids array dimensions with parenthesized type in new");
$$.t = build_parse_node (ARRAY_REF, TREE_VALUE ($3.t), $7);
$$.t = build_parse_node (ARRAY_REF, TREE_VALUE ($3.t), $6);
$$.t = build_decl_list (TREE_PURPOSE ($3.t), $$.t);
$$.new_type_flag = $3.new_type_flag;
}