16 lines
308 B
Rust
16 lines
308 B
Rust
|
// compile-flags: -O
|
||
|
|
||
|
// EMIT_MIR rustc.main.ConstProp.diff
|
||
|
fn main() {
|
||
|
let a = foo();
|
||
|
let mut x: (i32, i32) = (1, 2);
|
||
|
x.1 = a;
|
||
|
let y = x.1;
|
||
|
let z = x.0; // this could theoretically be allowed, but we can't handle it right now
|
||
|
}
|
||
|
|
||
|
#[inline(never)]
|
||
|
fn foo() -> i32 {
|
||
|
unimplemented!()
|
||
|
}
|