CC is deleting source files on an error involving output file names.
cc -c /std:C11 /Tamd64-coff /Ze /FoMain.o Main.c
No problem. Produces Main.o as expected.
cc -c /std:C11 /Tamd64-coff /Ze /Fo Main.o Main.c
Shows CC command help and then deletes Main.c
CC.exe Version 8.0.0.0 64bit
OS: Windows 10 Pro 64bit
Command line screenshot demonstrating issue in action attached.
This behavior are in cc's from version 7
This command delete source file too.
>cc -Fo Main.c