rust/tests/mir-opt/issue_78192.rs

// compile-flags: -Zmir-opt-level=1 -Zinline-mir
pub fn f<T>(a: &T) -> *const T {
    let b: &*const T = &(a as *const T);
    *b
}

fn main() {
    f(&2);
}

// EMIT_MIR issue_78192.f.InstCombine.diff
Run reveal_all on MIR more often. 2021-11-06 09:56:29 -05:00			`// compile-flags: -Zmir-opt-level=1 -Zinline-mir`
Check which places are dead Fixes #78192 2020-10-22 15:22:17 -05:00			`pub fn f<T>(a: &T) -> *const T {`
			`let b: &const T = &(a as const T);`
			`*b`
			`}`

			`fn main() {`
			`f(&2);`
			`}`
Run reveal_all on MIR more often. 2021-11-06 09:56:29 -05:00
			`// EMIT_MIR issue_78192.f.InstCombine.diff`