On Saturday, 8 October 2022 at 10:05:33 UTC, kdevel wrote:
``` $ dmd -g -unittest -main -run a.d b.d a.o: In function `_D1a16__unittest_L2_C1FZv': (...)./a.d:5: undefined reference to `_D1b1S3fooMFhZv' collect2: error: ld returned 1 exit status Error: linker exited with status 1 ```
`b.d` is the cmd line arg to the executable. The correct order of arguments to dmd is: `dmd -g -unittest -main b.d -run a.d`