rust/tests/ui/lint/force-warn/deny-by-default-lint.rs

// --force-warn $LINT causes $LINT (which is deny-by-default) to warn
// compile-flags: --force-warn mutable_transmutes
// check-pass

fn main() {
    unsafe {
        let y = std::mem::transmute::<&i32, &mut i32>(&5); //~WARN: undefined behavior
    }
}
Improve force-warn tests 2021-08-18 04:05:59 -05:00			`// --force-warn $LINT causes $LINT (which is deny-by-default) to warn`
make const_err a hard error 2022-09-21 06:05:20 -05:00			`// compile-flags: --force-warn mutable_transmutes`
Add deny-by-default test 2021-06-02 10:25:24 -05:00			`// check-pass`

make const_err a hard error 2022-09-21 06:05:20 -05:00			`fn main() {`
			`unsafe {`
			`let y = std::mem::transmute::<&i32, &mut i32>(&5); //~WARN: undefined behavior`
			`}`
			`}`