# Regression test for go.dev/issue/82758: the export data that vet
# writes to the .vetx file of a cgo package must not depend on the
# name of the work directory, which varies from run to run.

[!cgo] skip
[short] skip 'runs vet on a cgo package'

env GOCACHE=$WORK/gocache
go vet ./u

# Recomputing the vet actions yields identical outputs.
env GODEBUG=gocacheverify=1
go vet ./u
! stderr 'cache verify failed'
env GODEBUG=

# Diagnostics in the files of a cgo package are still reported
# relative to the package directory.
! go vet ./bad
stderr '^bad[/\\]bad\.go:9:\d+: fmt\.Sprintf format %d has arg "x" of wrong type string$'

-- go.mod --
module m

go 1.26
-- c/c.go --
package c

/*
struct x { int a; };
*/
import "C"

type T struct{ p *C.struct_x }
-- u/u.go --
package u

import "m/c"

var V c.T
-- bad/bad.go --
package bad

/*
int f(void) { return 0; }
*/
import "C"
import "fmt"

var _ = fmt.Sprintf("%d", "x") + fmt.Sprint(C.f())