bjoernager/rust
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Point at tail expression on rpit E0277

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```
error[E0277]: the trait bound `{gen block@$DIR/gen_block_is_coro.rs:7:5: 7:8}: Coroutine` is not satisfied
  --> $DIR/gen_block_is_coro.rs:6:13
   |
LL | fn foo() -> impl Coroutine<Yield = u32, Return = ()> {
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine` is not implemented for `{gen block@$DIR/gen_block_is_coro.rs:7:5: 7:8}`
LL |     gen { yield 42 }
   |     ---------------- return type was inferred to be `{gen block@$DIR/gen_block_is_coro.rs:7:5: 7:8}` here
```

The secondary span label is new.
This commit is contained in:
Esteban Küber 2024-10-25 04:38:48 +00:00
parent 86b5965608
commit 092ecca5b9
20 changed files with 121 additions and 32 deletions
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5
tests/ui/coroutine/arg-count-mismatch-on-unit-input.stderr
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@ -5,7 +5,10 @@ LL | fn foo() -> impl Coroutine<u8> {
| ^^^^^^^^^^^^^^^^^^ expected due to this
...
LL | |_: ()| {}
| ------- found signature defined here
| ----------
| |
| found signature defined here
| return type was inferred to be `{coroutine@$DIR/arg-count-mismatch-on-unit-input.rs:8:5: 8:12}` here
|
= note: expected coroutine signature `fn(u8) -> _`
found coroutine signature `fn(()) -> _`