immwarn: more immediate warnings test, with notes of where we fail
immwarn: more immediate warnings test, with notes of where we fail

More tests for immediate warnings, with notes for the ones where we
currently fail to do the right thing.

Signed-off-by: H. Peter Anvin <8a453bad9912ffe59bc0f0b8abe03df9be19379e@zytor.com>

letolabs/nasm,projedi/nasm,letolabs/nasm,turingstudio/nasm,Distrotech/nasm,Distrotech/nasm,techkey/nasm,Distrotech/nasm,techkey/nasm,projedi/nasm,projedi/nasm,projedi/nasm,letolabs/nasm,Distrotech/nasm,techkey/nasm,projedi/nasm,turingstudio/nasm,techkey/nasm,turingstudio/nasm,turingstudio/nasm,techkey/nasm