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re PR c++/21383 (Crash when finding &a_templated_func<>) 

cp:
	PR c++/21383
	* name-lookup.c (arg_assoc): Template args can be null in a
	template-id-expr.
testsuite:
	PR c++/21383
	* g++.dg/overload/koenig2.C: New.

From-SVN: r105553
This commit is contained in:
Nathan Sidwell 2005-10-18 13:45:23 +00:00 committed by Nathan Sidwell
parent b77fe7b45f
commit c19aaba573
4 changed files with 26 additions and 3 deletions
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4
gcc/cp/ChangeLog
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@ -1,5 +1,9 @@
2005-10-18 Nathan Sidwell <nathan@codesourcery.com>
PR c++/21383
* name-lookup.c (arg_assoc): Template args can be null in a
template-id-expr.
PR c++/22604
* class.c (update_vtable_entry_for_fn): Don't process invalid
covariant overriders.

7
gcc/cp/name-lookup.c
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@ -4594,9 +4594,10 @@ arg_assoc (struct arg_lookup *k, tree n)
return true;
/* Now the arguments. */
for (ix = TREE_VEC_LENGTH (args); ix--;)
if (arg_assoc_template_arg (k, TREE_VEC_ELT (args, ix)) == 1)
return true;
if (args)
for (ix = TREE_VEC_LENGTH (args); ix--;)
if (arg_assoc_template_arg (k, TREE_VEC_ELT (args, ix)) == 1)
return true;
}
else if (TREE_CODE (n) == OVERLOAD)
{

3
gcc/testsuite/ChangeLog
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@ -1,5 +1,8 @@
2005-10-18 Nathan Sidwell <nathan@codesourcery.com>
PR c++/21383
* g++.dg/overload/koenig2.C: New.
PR c++/23118
* g++.dg/overload/error2.C: New.

15
gcc/testsuite/g++.dg/overload/koenig2.C Normal file
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@ -0,0 +1,15 @@
// Copyright (C) 2005 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 18 Oct 2005 <nathan@codesourcery.com>
// PR 21383
// Origin: Matthew Hall <mahall@ncsa.uiuc.edu>
template <class T>
void dummy(T& t);
void anyfunc(int x);
void Foo ()
{
anyfunc (&dummy<>); // { dg-error "cannot resolve overload" "" }
}