1[short] skip 2 3! go test . 4stdout '^panic: testing: fuzz target must not return a value \[recovered\]$' 5 6-- go.mod -- 7module test 8go 1.18 9-- x_test.go -- 10package test 11 12import "testing" 13 14func FuzzReturnErr(f *testing.F) { 15 f.Add("hello, validation!") 16 f.Fuzz(func(t *testing.T, in string) string { 17 return in 18 }) 19}