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pt.c (dependent_type_p): Make sure we aren't called with global_type_node.

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* pt.c (dependent_type_p): Make sure we aren't called with
	global_type_node.

From-SVN: r247843
This commit is contained in:
Jason Merrill 2017-05-10 12:32:13 -04:00 • committed by Jason Merrill
parent 0ea37ae178
commit 415dcf9653
2 changed files with 7 additions and 0 deletions
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3
gcc/cp/ChangeLog
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@ -1,5 +1,8 @@
2017-05-10 Jason Merrill <jason@redhat.com>
* pt.c (dependent_type_p): Make sure we aren't called with
global_type_node.
PR c++/79549 - C++17 ICE with non-type auto template parameter pack
* pt.c (convert_template_argument): Just return an argument pack.
(coerce_template_parameter_pack, template_parm_to_arg)

4
gcc/cp/pt.c
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@ -23436,6 +23436,10 @@ dependent_type_p (tree type)
if (type == error_mark_node)
return false;
/* Getting here with global_type_node means we improperly called this
function on the TREE_TYPE of an IDENTIFIER_NODE. */
gcc_checking_assert (type != global_type_node);
/* If we have not already computed the appropriate value for TYPE,
do so now. */
if (!TYPE_DEPENDENT_P_VALID (type))