re PR c++/21336 (Internal compiler error when using custom new operators)
PR c++/21336
* cp-tree.h (grok_op_properties): Remove friendp parameter.
* decl.c (grokfndecl): Adjust call.
(grok_op_properties): Determine the class of which the function is
a member by looking at its DECL_CONTEXT, not current_class_type.
* pt.c (tsubst_decl): Adjust call to grok_op_properties.