c++: missing dtor with -fno-elide-constructors [PR100838]
tf_no_cleanup only applies to the outermost TARGET_EXPR, and we already
clear it for nested calls in build_over_call, but in this case both
constructor calls came from convert_like, so we need to clear it in the
recursive call as well. This revealed that we were adding an extra
ck_rvalue in direct-initialization cases where it was wrong.
PR c++/100838
PR c++/105265
gcc/cp/ChangeLog:
* call.c (convert_like_internal): Clear tf_no_cleanup when
recursing.
(build_user_type_conversion_1): Only add ck_rvalue if
LOOKUP_ONLYCONVERTING.
gcc/testsuite/ChangeLog:
* g++.dg/init/no-elide2.C: New test.
* g++.dg/cpp0x/initlist-new6.C: New test.