rust/tests/ui/iterators/ranges.stderr
Esteban Küber 6efddac288 Provide more context on derived obligation error primary label
Expand the primary span of E0277 when the immediate unmet bound is not what the user wrote:

```
error[E0277]: the trait bound `i32: Bar` is not satisfied
 --> f100.rs:6:6
  |
6 |     <i32 as Foo>::foo();
  |      ^^^ the trait `Bar` is not implemented for `i32`, which is required by `i32: Foo`
  |
help: this trait has no implementations, consider adding one
 --> f100.rs:2:1
  |
2 | trait Bar {}
  | ^^^^^^^^^
note: required for `i32` to implement `Foo`
 --> f100.rs:3:14
  |
3 | impl<T: Bar> Foo for T {}
  |         ---  ^^^     ^
  |         |
  |         unsatisfied trait bound introduced here
```

Fix #40120.
2024-01-30 21:28:18 +00:00

24 lines
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error[E0277]: `RangeTo<{integer}>` is not an iterator
--> $DIR/ranges.rs:2:14
|
LL | for _ in ..10 {}
| ^^^^ if you meant to iterate until a value, add a starting value
|
= help: the trait `Iterator` is not implemented for `RangeTo<{integer}>`, which is required by `RangeTo<{integer}>: IntoIterator`
= note: `..end` is a `RangeTo`, which cannot be iterated on; you might have meant to have a bounded `Range`: `0..end`
= note: required for `RangeTo<{integer}>` to implement `IntoIterator`
error[E0277]: `RangeToInclusive<{integer}>` is not an iterator
--> $DIR/ranges.rs:4:14
|
LL | for _ in ..=10 {}
| ^^^^^ if you meant to iterate until a value (including it), add a starting value
|
= help: the trait `Iterator` is not implemented for `RangeToInclusive<{integer}>`, which is required by `RangeToInclusive<{integer}>: IntoIterator`
= note: `..=end` is a `RangeToInclusive`, which cannot be iterated on; you might have meant to have a bounded `RangeInclusive`: `0..=end`
= note: required for `RangeToInclusive<{integer}>` to implement `IntoIterator`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.