re PR c++/51328 (ICE on invalid template parameter)

/cp
2011-12-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51328
	* pt.c (convert_template_argument): Early error out and return
	error_mark_node for invalid uses of destructors as types.

/testsuite
2011-12-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51328
	* g++.dg/template/crash109.C: New.

From-SVN: r182508
This commit is contained in:
Paolo Carlini 2011-12-19 22:40:11 +00:00 committed by Paolo Carlini
parent 77a748f887
commit eded273670
4 changed files with 27 additions and 2 deletions

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@ -1,3 +1,9 @@
2011-12-19 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51328
* pt.c (convert_template_argument): Early error out and return
error_mark_node for invalid uses of destructors as types.
2011-12-19 Jason Merrill <jason@redhat.com>
PR c++/51530

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@ -6445,8 +6445,16 @@ convert_template_argument (tree parm,
if (requires_type && ! is_type && TREE_CODE (arg) == SCOPE_REF
&& TREE_CODE (TREE_OPERAND (arg, 0)) == TEMPLATE_TYPE_PARM)
{
permerror (input_location, "to refer to a type member of a template parameter, "
"use %<typename %E%>", orig_arg);
if (TREE_CODE (TREE_OPERAND (arg, 1)) == BIT_NOT_EXPR)
{
if (complain & tf_error)
error ("invalid use of destructor %qE as a type", orig_arg);
return error_mark_node;
}
permerror (input_location,
"to refer to a type member of a template parameter, "
"use %<typename %E%>", orig_arg);
orig_arg = make_typename_type (TREE_OPERAND (arg, 0),
TREE_OPERAND (arg, 1),

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@ -1,3 +1,8 @@
2011-12-19 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51328
* g++.dg/template/crash109.C: New.
2011-12-19 Jason Merrill <jason@redhat.com>
PR c++/51530

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@ -0,0 +1,6 @@
// PR c++/51328
template<typename T> struct A
{
void foo(A<T::~T>); // { dg-error "invalid use of destructor" }
};