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decl.c (current_local_enum): Remove static. 

Mon Sep  8 02:33:20 1997  Jody Goldberg  <jodyg@idt.net>

	* decl.c (current_local_enum): Remove static.
	* pt.c (tsubst_enum): Save and restore value of current_local_enum
	in case template is expanded in enum decl.
	(instantiate_class_template) : Use new tsubst_enum signature.
	(tsubst_expr): Likewise.

From-SVN: r15156
This commit is contained in:
Jody Goldberg 1997-09-08 09:37:29 +00:00 committed by Jason Merrill
parent 786b524596
commit b3d5a58b51
3 changed files with 22 additions and 6 deletions
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8
gcc/cp/ChangeLog
View File

@ -1,3 +1,11 @@
Mon Sep 8 02:33:20 1997 Jody Goldberg <jodyg@idt.net>
* decl.c (current_local_enum): Remove static.
* pt.c (tsubst_enum): Save and restore value of current_local_enum
in case template is expanded in enum decl.
(instantiate_class_template) : Use new tsubst_enum signature.
(tsubst_expr): Likewise.
Mon Sep 8 01:21:43 1997 Mark Mitchell <mmitchell@usa.net>
* pt.c (begin_member_template_processing): Take a function as

2
gcc/cp/decl.c
View File

@ -10797,7 +10797,7 @@ xref_basetypes (code_type_node, name, ref, binfo)
}
static tree current_local_enum = NULL_TREE;
tree current_local_enum = NULL_TREE;
/* Begin compiling the definition of an enumeration type.
NAME is its name (or null if anonymous).

18
gcc/cp/pt.c
View File

@ -76,7 +76,7 @@ static int comp_template_args PROTO((tree, tree));
static int list_eq PROTO((tree, tree));
static tree get_class_bindings PROTO((tree, tree, tree));
static tree coerce_template_parms PROTO((tree, tree, tree));
static tree tsubst_enum PROTO((tree, tree, int));
static tree tsubst_enum PROTO((tree, tree, int, tree *));
static tree add_to_template_args PROTO((tree, tree));
/* Restore the template parameter context. */
@ -1450,9 +1450,8 @@ instantiate_class_template (type)
if (TREE_CODE (tag) == ENUMERAL_TYPE)
{
tree e, newtag = tsubst_enum (tag, args,
TREE_VEC_LENGTH (args));
TREE_VEC_LENGTH (args), field_chain);
*field_chain = grok_enum_decls (newtag, NULL_TREE);
while (*field_chain)
{
DECL_FIELD_CONTEXT (*field_chain) = type;
@ -2840,7 +2839,7 @@ tsubst_expr (t, args, nargs, in_decl)
lineno = TREE_COMPLEXITY (t);
t = TREE_TYPE (t);
if (TREE_CODE (t) == ENUMERAL_TYPE)
tsubst_enum (t, args, nargs);
tsubst_enum (t, args, nargs, NULL);
break;
default:
@ -4053,10 +4052,14 @@ add_maybe_template (d, fns)
tsubst_expr. */
static tree
tsubst_enum (tag, args, nargs)
tsubst_enum (tag, args, nargs, field_chain)
tree tag, args;
int nargs;
tree * field_chain;
{
extern tree current_local_enum;
tree prev_local_enum = current_local_enum;
tree newtag = start_enum (TYPE_IDENTIFIER (tag));
tree e, values = NULL_TREE;
@ -4071,5 +4074,10 @@ tsubst_enum (tag, args, nargs)
finish_enum (newtag, values);
if (NULL != field_chain)
*field_chain = grok_enum_decls (newtag, NULL_TREE);
current_local_enum = prev_local_enum;
return newtag;
}