[rustc.git] / src / test / ui / consts / const-int-conversion-rpass.rs

// run-pass

const REVERSE: u32 = 0x12345678_u32.reverse_bits();
const FROM_BE_BYTES: i32 = i32::from_be_bytes([0x12, 0x34, 0x56, 0x78]);
const FROM_LE_BYTES: i32 = i32::from_le_bytes([0x12, 0x34, 0x56, 0x78]);
const FROM_NE_BYTES: i32 = i32::from_be(i32::from_ne_bytes([0x80, 0, 0, 0]));
const TO_BE_BYTES: [u8; 4] = 0x12_34_56_78_i32.to_be_bytes();
const TO_LE_BYTES: [u8; 4] = 0x12_34_56_78_i32.to_le_bytes();
const TO_NE_BYTES: [u8; 4] = i32::MIN.to_be().to_ne_bytes();

fn main() {
    assert_eq!(REVERSE, 0x1e6a2c48);
    assert_eq!(FROM_BE_BYTES, 0x12_34_56_78);
    assert_eq!(FROM_LE_BYTES, 0x78_56_34_12);
    assert_eq!(FROM_NE_BYTES, i32::MIN);
    assert_eq!(TO_BE_BYTES, [0x12, 0x34, 0x56, 0x78]);
    assert_eq!(TO_LE_BYTES, [0x78, 0x56, 0x34, 0x12]);
    assert_eq!(TO_NE_BYTES, [0x80, 0, 0, 0]);
}
Commit	Line	Data
416331ca XL	1	// run-pass
416331ca XL	2
b7449926 XL	3	const REVERSE: u32 = 0x12345678_u32.reverse_bits();
	4	const FROM_BE_BYTES: i32 = i32::from_be_bytes([0x12, 0x34, 0x56, 0x78]);
	5	const FROM_LE_BYTES: i32 = i32::from_le_bytes([0x12, 0x34, 0x56, 0x78]);
	6	const FROM_NE_BYTES: i32 = i32::from_be(i32::from_ne_bytes([0x80, 0, 0, 0]));
	7	const TO_BE_BYTES: [u8; 4] = 0x12_34_56_78_i32.to_be_bytes();
	8	const TO_LE_BYTES: [u8; 4] = 0x12_34_56_78_i32.to_le_bytes();
f035d41b	9	const TO_NE_BYTES: [u8; 4] = i32::MIN.to_be().to_ne_bytes();
b7449926	10
b7449926	11	fn main() {
dc9dc135 XL	12	assert_eq!(REVERSE, 0x1e6a2c48);
	13	assert_eq!(FROM_BE_BYTES, 0x12_34_56_78);
	14	assert_eq!(FROM_LE_BYTES, 0x78_56_34_12);
f035d41b	15	assert_eq!(FROM_NE_BYTES, i32::MIN);
dc9dc135 XL	16	assert_eq!(TO_BE_BYTES, [0x12, 0x34, 0x56, 0x78]);
	17	assert_eq!(TO_LE_BYTES, [0x78, 0x56, 0x34, 0x12]);
	18	assert_eq!(TO_NE_BYTES, [0x80, 0, 0, 0]);
b7449926	19	}