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pt.c (type_unification_real): Remove allow_incomplete argument.

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* pt.c (type_unification_real): Remove allow_incomplete argument.
	Remove unreachable code.
	(fn_type_unification): Adjust call to type_unification_real.
	(unify): Likewise.

From-SVN: r101714
This commit is contained in:
Nathan Sidwell 2005-07-07 14:38:33 +00:00 • committed by Nathan Sidwell
parent ca12deb43e
commit 90475fe0fc
2 changed files with 11 additions and 9 deletions
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7
gcc/cp/ChangeLog
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@ -1,3 +1,10 @@
2005-07-07 Nathan Sidwell <nathan@codesourcery.com>
* pt.c (type_unification_real): Remove allow_incomplete argument.
Remove unreachable code.
(fn_type_unification): Adjust call to type_unification_real.
(unify): Likewise.
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (class.o, decl2.o): Adjust dependencies.

13
gcc/cp/pt.c
View file

@ -109,7 +109,7 @@ static tree add_outermost_template_args (tree, tree);
static bool check_instantiated_args (tree, tree, tsubst_flags_t);
static int maybe_adjust_types_for_deduction (unification_kind_t, tree*, tree*);
static int type_unification_real (tree, tree, tree, tree,
int, unification_kind_t, int);
int, unification_kind_t);
static void note_template_header (int);
static tree convert_nontype_argument_function (tree, tree);
static tree convert_nontype_argument (tree, tree);
@ -9167,7 +9167,6 @@ fn_type_unification (tree fn,
if (return_type)
{
/* We've been given a return type to match, prepend it. */
parms = tree_cons (NULL_TREE, TREE_TYPE (fntype), parms);
args = tree_cons (NULL_TREE, return_type, args);
}
@ -9178,7 +9177,7 @@ fn_type_unification (tree fn,
event. */
result = type_unification_real (DECL_INNERMOST_TEMPLATE_PARMS (fn),
targs, parms, args, /*subr=*/0,
strict, /*allow_incomplete*/1);
strict);
if (result == 0)
/* All is well so far. Now, check:
@ -9294,8 +9293,7 @@ type_unification_real (tree tparms,
tree xparms,
tree xargs,
int subr,
unification_kind_t strict,
int allow_incomplete)
unification_kind_t strict)
{
tree parm, arg;
int i;
@ -9426,8 +9424,6 @@ type_unification_real (tree tparms,
&& !saw_undeduced++)
goto again;
if (!allow_incomplete)
error ("incomplete type unification");
return 2;
}
@ -10253,8 +10249,7 @@ unify (tree tparms, tree targs, tree parm, tree arg, int strict)
TREE_TYPE (arg), UNIFY_ALLOW_NONE))
return 1;
return type_unification_real (tparms, targs, TYPE_ARG_TYPES (parm),
TYPE_ARG_TYPES (arg), 1,
DEDUCE_EXACT, 0);
TYPE_ARG_TYPES (arg), 1, DEDUCE_EXACT);
case OFFSET_TYPE:
/* Unify a pointer to member with a pointer to member function, which