# Safe deletion resolves declarations in the compiler's own file set and retains imports still used by surviving declarations.
exec semedit remove-construct --file z.go --kind function --symbol obsolete --safe-delete
stdout 'Safe deletion checks run'
cp z.go .scratch/before-recursive.go
! exec semedit remove-construct --file z.go --kind function --symbol unusedRecursive --safe-delete
stderr 'another Go identifier named'
cmp z.go .scratch/before-recursive.go
exec semedit remove-construct --file z.go --kind var --symbol unusedCount --safe-delete
stdout 'Safe deletion checks run'
cmp z.go .scratch/want/z.go
exec go test ./...
-- go.mod --
module example.com/safedeletemultifile

go 1.24
-- a.go --
package sample

func Keep() int { return retained() }
-- z.go --
package sample

import "example.com/safedeletemultifile/dep"

var unusedCount = 7

func obsolete() { dep.Value() }
func unusedRecursive(n int) { if n > 0 { unusedRecursive(n - 1) } }
func retained() int { return dep.Value() }
-- dep/dep.go --
package dep

func Value() int { return 1 }
-- z_test.go --
package sample

import "testing"

func TestKeep(t *testing.T) {
	if Keep() != 1 {
		t.Fatal("behavior changed")
	}
}
-- .scratch/want/z.go --
package sample

import "example.com/safedeletemultifile/dep"

func unusedRecursive(n int) {
	if n > 0 {
		unusedRecursive(n - 1)
	}
}
func retained() int { return dep.Value() }