# Issue 27665. Verify that "go vet" analyzes non-Go files.

env GO111MODULE=off
env GOARCH=amd64
env GOOS=linux

! go vet -asmdecl a
stderr 'f: invalid MOVW of x'

# -c=n flag shows n lines of context
! go vet -c=2 -asmdecl a
stderr '...invalid MOVW...'
stderr '1	.*TEXT'
stderr '2		MOVW'
stderr '3		RET'
stderr '4'

# -json causes success, even with diagnostics and errors,
# and writes to stdout.
go vet -json -asmdecl a
stdout '"a": {'
stdout   '"asmdecl":'
stdout     '"posn": ".*asm.s:2:1",'
stdout     '"message": ".*invalid MOVW.*"'

-- a/a.go --
package a

func f(x int8)

-- a/asm.s --
TEXT ·f(SB),0,$0-1
	MOVW	x+0(FP), AX
	RET