[short] skip [!race] skip go test -race -cover issue.56370/filter -- go.mod -- module issue.56370 go 1.20 -- filter/filter.go -- package filter func New() func(error) bool { return func(error) bool { return false } } -- filter/filter_test.go -- package filter_test import ( "testing" "issue.56370/filter" ) func Test1(t *testing.T) { t.Parallel() _ = filter.New() } func Test2(t *testing.T) { t.Parallel() _ = filter.New() } func Test3(t *testing.T) { t.Parallel() _ = filter.New() } func Test4(t *testing.T) { t.Parallel() _ = filter.New() }