LWG 3050 Fix cv-qualification of convertibility constraints
LWG 3050 Fix cv-qualification of convertibility constraints
* include/std/chrono (duration, operator*, operator/, operator%): Use
const-qualified type as source type in is_convertible constraints.
* testsuite/20_util/duration/arithmetic/dr3050.cc: New.
* testsuite/20_util/duration/cons/dr3050.cc: New.
* testsuite/20_util/duration/literals/range.cc: Rename to...
* testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
dg-error lineno.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@261708 138bc75d-0d04-0410-961f-82ee72b054a4