On Thursday, 16 April 2015 at 15:00:39 UTC, ref2401 wrote: >> Builds and runs fine for me. What is your OS and build command? >> >> -Steve > > Win 8.1 > > dmd main.d -ofmain.exe -debug -unittest -wi > if %errorLevel% equ 0 (main.exe) Reduced case: struct S { float f; }