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call.c (resolve_args): Resolve template specializations, if possible.

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* call.c (resolve_args): Resolve template specializations, if
	possible.

From-SVN: r22867
This commit is contained in:
Mark Mitchell 1998-10-06 12:38:05 +00:00 committed by Mark Mitchell
parent 37053d1fe5
commit 683b80daf3
3 changed files with 28 additions and 5 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
1998-10-06 Mark Mitchell <mark@markmitchell.com>
* call.c (resolve_args): Resolve template specializations, if
possible.
Tue Oct 6 07:57:26 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (spew.o): Depend on toplev.h.

20
gcc/cp/call.c
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@ -2255,6 +2255,26 @@ resolve_args (args)
}
else if (TREE_CODE (TREE_VALUE (t)) == OFFSET_REF)
TREE_VALUE (t) = resolve_offset_ref (TREE_VALUE (t));
else if (TREE_CODE (TREE_VALUE (t)) == TEMPLATE_ID_EXPR)
{
tree targs;
tree r;
r = determine_specialization (TREE_VALUE (t), NULL_TREE,
&targs,
/*need_member_template=*/0,
/*complain=*/0);
/* If we figured out what was being specialized, use it.
Otherwise, the function being called may resolve the
choice of specialization, so we don't issue any error
messages here. */
if (r)
{
r = instantiate_template (r, targs);
TREE_VALUE (t) = r;
}
}
}
return args;
}

8
gcc/testsuite/g++.old-deja/g++.pt/overload4.C
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@ -1,14 +1,12 @@
// Build don't link:
// crash test - XFAIL *-*-*
template <class T> void foo(T);
template <class T> void bar(void (*)(T), T);
void baz() {
bar<int>(foo, 1);
bar(foo<int>, 1); // explicit args for foo don't help
bar<int>(foo<int>, 1); // not even here
bar(foo, 1);
bar(foo<int>, 1);
bar<int>(foo<int>, 1);
bar(foo, 1);
}