Commit 1c82cc90 by Nathan Sidwell Committed by Nathan Sidwell

PR c++/9898, PR c++/383, DR 322

cp:
	PR c++/9898, PR c++/383, DR 322
	* pt.c (maybe_adjust_types_for_deduction) [DEDUCE_CONV]: Look
	through reference types on both PARM and ARG.
testsuite:
	PR c++/9898, c++/383
	* g++.dg/template/conv6.C: New test.

From-SVN: r64815
parent a5fcc895
2003-03-24 Nathan Sidwell <nathan@codesourcery.com>
PR c++/9898, PR c++/383, DR 322
* pt.c (maybe_adjust_types_for_deduction) [DEDUCE_CONV]: Look
through reference types on both PARM and ARG.
2003-03-24 Nathan Sidwell <nathan@codesourcery.com>
PR c++/10119
* error.c (dump_expr) [BASELINK]: Use dump_expr.
......
......@@ -8753,6 +8753,12 @@ maybe_adjust_types_for_deduction (strict, parm, arg)
*parm = TREE_TYPE (*parm);
result |= UNIFY_ALLOW_OUTER_MORE_CV_QUAL;
}
/* DR 322. For conversion deduction, remove a reference type on parm
too (which has been swapped into ARG). */
if (strict == DEDUCE_CONV && TREE_CODE (*arg) == REFERENCE_TYPE)
*arg = TREE_TYPE (*arg);
return result;
}
......
2003-03-24 Nathan Sidwell <nathan@codesourcery.com>
PR c++/9898, c++/383
* g++.dg/template/conv6.C: New test.
PR c++/10119
* g++.dg/template/ptrmem5.C: New test.
......
// { dg-do compile }
// Copyright (C) 2003 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 21 Mar 2003 <nathan@codesourcery.com>
// PR 9898, DR 322. Conversion to reference type.
template <typename> struct Ref {};
template <typename> struct Val {};
struct Wrapper
{
template <typename U> operator Ref<U> & ();
template <typename U> operator Val<U> ();
};
void Foo (Wrapper l)
{
static_cast <Ref<int> &> (l);
static_cast <Ref<int> const &> (l);
static_cast <Ref<int> > (l);
static_cast <Val<int> const &> (l);
static_cast <Val<int> > (l);
}
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