https://issues.dlang.org/show_bug.cgi?id=23856 --- Comment #2 from mzfhhhh at foxmail.com --- yes, i test again, dmd -m32 err.d output: err.d:15:main 19999 err.d:18:main 20000 err.d:21:main 20000 dmd -m64 err.d output: err.d:15:main 20000 err.d:18:main 20000 err.d:21:main 20000 --