Fix PR c++/42260
gcc/cp/ChangeLog:
PR c++/42260
* cp-tree.h (lookup_conversions): Add new bool parameter to
declaration.
* search.c (lookup_conversion): Use new bool parameter in
definition.
* call.c (add_builtin_candidates): Don't lookup template conversion
(convert_class_to_reference, build_user_type_conversion_1,
build_op_call): Adjust.
* cvt.c (build_expr_type_conversion): Likewise
gcc/testsuite/ChangeLog:
PR c++/42260
* conversion/cast2.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155415
138bc75d-0d04-0410-961f-
82ee72b054a4