t.Fatalf("stopping test early")
					}
				}
			}
		}
	}
	test(0, 64)
	test(math.Copysign(0, -1), 64)
	test(0, 32)
	test(math.Copysign(0, -1), 32)
}

func TestMarshalRawMessageValue(t *testing.T) {
	type (
		T1 struct {
			M RawMessage `json:",omitempty"`
		}
		T2 struct {
			M *RawMessage `json:",omitempty"`
		}
	)

	var (