rust/compiler/rustc_errors
bors 11ebe6512b Auto merge of #103217 - mejrs:track, r=eholk
Track where diagnostics were created.

This implements the `-Ztrack-diagnostics` flag, which uses `#[track_caller]` to track where diagnostics are created. It is meant as a debugging tool much like `-Ztreat-err-as-bug`.

For example, the following code...

```rust
struct A;
struct B;

fn main(){
    let _: A = B;
}
```
...now emits the following error message:

```
error[E0308]: mismatched types
 --> src\main.rs:5:16
  |
5 |     let _: A = B;
  |            -   ^ expected struct `A`, found struct `B`
  |            |
  |            expected due to this
-Ztrack-diagnostics: created at compiler\rustc_infer\src\infer\error_reporting\mod.rs:2275:31
```
2022-11-01 21:09:45 +00:00
..
src Auto merge of #103217 - mejrs:track, r=eholk 2022-11-01 21:09:45 +00:00
Cargo.toml Remove from compiler/ crates 2022-09-29 16:49:04 +09:00