Rollup merge of #146011 - estebank:lifetime-obligation-span, r=lcnr

Point at fn bound that introduced lifetime obligation

The last note is new
```
error[E0597]: `c` does not live long enough
  --> $DIR/without-precise-captures-we-are-powerless.rs:19:20
   |
LL | fn simple<'a>(x: &'a i32) {
   |           -- lifetime `'a` defined here
...
LL |     let c = async move || { println!("{}", *x); };
   |         - binding `c` declared here
LL |     outlives::<'a>(c());
   |     ---------------^---
   |     |              |
   |     |              borrowed value does not live long enough
   |     argument requires that `c` is borrowed for `'a`
LL |     outlives::<'a>(call_once(c));
LL | }
   | - `c` dropped here while still borrowed
   |
note: requirement that `c` is borrowed for `'a` introduced here
  --> $DIR/without-precise-captures-we-are-powerless.rs:7:33
   |
LL | fn outlives<'a>(_: impl Sized + 'a) {}
   |                                 ^^
```

When encountering a `ConstraintCategory::Predicate` in a funtion call, point at the `Span` for that `Predicate` to explain where the lifetime obligation originates from.

CC rust-lang/rust#55307.

0 files changed, 0 insertions, 0 deletions