rust/tests/ui/cast/cast-does-fallback.rs

//@ run-pass

pub fn main() {
    // Test that these type check correctly.
    (&42u8 >> 4) as usize;
    (&42u8 << 4) as usize;

    let cap = 512 * 512;
    cap as u8;
    // Assert `cap` did not get inferred to `u8` and overflowed.
    assert_ne!(cap, 0);
}
tests: Add missing run-pass annotations 2019-07-26 21:54:25 +00:00			`//@ run-pass`

Be more explicit about how and why we need fallback in targets of casts 2017-12-21 09:40:54 +00:00			`pub fn main() {`
Revert checking casts before fallback. This turns out to not be backwards compatible. 2018-02-08 19:36:17 +00:00			`// Test that these type check correctly.`
			`(&42u8 >> 4) as usize;`
			`(&42u8 << 4) as usize;`

Be more explicit about how and why we need fallback in targets of casts 2017-12-21 09:40:54 +00:00			`let cap = 512 * 512;`
			`cap as u8;`
			// Assert `cap` did not get inferred to `u8` and overflowed.
			`assert_ne!(cap, 0);`
			`}`