* testsuite/22_locale/codecvt/in/wchar_t/1.cc (test01): Change int
	to size_t. Use explicit static_cast for casts.
	* testsuite/22_locale/codecvt/in/wchar_t/6.cc (test06): Same.
	* testsuite/22_locale/codecvt/in/wchar_t/5.cc (test05): Same.
	* testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc (test01): Same.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111393 138bc75d-0d04-0410-961f-82ee72b054a4