1 error[E0597]: borrowed value does not live long enough
2 --> $DIR/borrowed-universal-error.rs:20:12
5 | ^^^^ temporary value does not live long enough
6 LL | //~^ ERROR borrowed value does not live long enough [E0597]
8 | - temporary value only lives until here
10 note: borrowed value must be valid for the lifetime 'a as defined on the function body at 18:8...
11 --> $DIR/borrowed-universal-error.rs:18:8
13 LL | fn foo<'a>(x: &'a (u32,)) -> &'a u32 {
16 error: aborting due to previous error
18 For more information about this error, try `rustc --explain E0597`.