[Bug d/98457] [d] writef!"%s" doesn't work with MonoTime / SysTick

[ibuclaw at gdcproject dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98457

--- Comment #2 from Iain Buclaw <ibuclaw at gdcproject dot org> ---
Reduced test:
---
void main() { writef!"%s"; }
---

Any error that deals with a symbol that has a formatting string in it will
trigger a segmentation fault.