if S.ErrorCount != len(invalidSegments) {
		t.Errorf("got %d errors; want %d", S.ErrorCount, len(invalidSegments))
	}
}

// Verify that initializing the same scanner more than once works correctly.
func TestInit(t *testing.T) {
	var s Scanner

	// 1st init
	src1 := "if true { }"
	f1 := fset.AddFile("src1", fset.Base(), len(src1))
	s.Init(f1, []byte(src1), nil, dontInsertSemis)
	if f1.Size() != len(src1) {