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decl.c (record_unknown_type): New function.

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* decl.c (record_unknown_type): New function.
	(init_decl_processing): Call it for the unknown and global type
	nodes.

From-SVN: r19912
This commit is contained in:
Martin v. Löwis 1998-05-20 15:08:59 -04:00 • committed by Jason Merrill
parent 4e5a8d7b86
commit 036407f7b3
2 changed files with 26 additions and 9 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
1998-05-20 Martin von Loewis <loewis@informatik.hu-berlin.de>
* decl.c (record_unknown_type): New function.
(init_decl_processing): Call it for the unknown and global type
nodes.
1998-05-20 Mark Mitchell <mmitchell@usa.net>
* decl2.c (find_representative_member): New function.

29
gcc/cp/decl.c
View file

@ -168,6 +168,7 @@ static tree lookup_tag PROTO((enum tree_code, tree,
static void set_identifier_type_value_with_scope
PROTO((tree, tree, struct binding_level *));
static void record_builtin_type PROTO((enum rid, char *, tree));
static void record_unknown_type PROTO((tree, char *));
static int member_function_or_else PROTO((tree, tree, char *));
static void bad_specifiers PROTO((tree, char *, int, int, int, int,
int));
@ -5102,6 +5103,22 @@ record_builtin_type (rid_index, name, type)
}
}
/* Push a type into the namespace so that the back-ends ignore it. */
static void
record_unknown_type (type, name)
tree type;
char *name;
{
tree decl = pushdecl (build_decl (TYPE_DECL, get_identifier (name), type));
/* Make sure the "unknown type" typedecl gets ignored for debug info. */
DECL_IGNORED_P (decl) = 1;
TYPE_DECL_SUPPRESS_DEBUG (decl) = 1;
TYPE_SIZE (type) = TYPE_SIZE (void_type_node);
TYPE_ALIGN (type) = 1;
TYPE_MODE (type) = TYPE_MODE (void_type_node);
}
/* Push overloaded decl, in global scope, with one argument so it
can be used as a callback from define_function. */
@ -5697,14 +5714,8 @@ init_decl_processing ()
/* C++ extensions */
unknown_type_node = make_node (UNKNOWN_TYPE);
decl = pushdecl (build_decl (TYPE_DECL, get_identifier ("unknown type"),
unknown_type_node));
/* Make sure the "unknown type" typedecl gets ignored for debug info. */
DECL_IGNORED_P (decl) = 1;
TYPE_DECL_SUPPRESS_DEBUG (decl) = 1;
TYPE_SIZE (unknown_type_node) = TYPE_SIZE (void_type_node);
TYPE_ALIGN (unknown_type_node) = 1;
TYPE_MODE (unknown_type_node) = TYPE_MODE (void_type_node);
record_unknown_type (unknown_type_node, "unknown type");
/* Indirecting an UNKNOWN_TYPE node yields an UNKNOWN_TYPE node. */
TREE_TYPE (unknown_type_node) = unknown_type_node;
@ -5828,7 +5839,7 @@ init_decl_processing ()
pushdecl (std_node);
global_type_node = make_node (LANG_TYPE);
record_builtin_type (RID_MAX, "global type", global_type_node);
record_unknown_type (global_type_node, "global type");
/* Now, C++. */
current_lang_name = lang_name_cplusplus;