rust/compiler/rustc_typeck
Matthias Krüger ff1b653cdb
Rollup merge of #92808 - compiler-errors:wrap-struct-shorthand-field-in-variant, r=davidtwco
Fix `try wrapping expression in variant` suggestion with struct field shorthand

Fixes a broken suggestion: [playground](https://play.rust-lang.org/?version=nightly&mode=debug&edition=2021&gist=83fe2dbfe1485f8cfca1aef2a6582e77)

before:
```
error[E0308]: mismatched types
 --> src/main.rs:7:19
  |
7 |     let x = Foo { bar };
  |                   ^^^ expected enum `Option`, found integer
  |
  = note: expected enum `Option<i32>`
             found type `{integer}`
help: try wrapping the expression in `Some`
  |
7 |     let x = Foo { Some(bar) };
  |                   +++++   +
```

after:
```
error[E0308]: mismatched types
 --> src/main.rs:7:19
  |
7 |     let x = Foo { bar };
  |                   ^^^ expected enum `Option`, found integer
  |
  = note: expected enum `Option<i32>`
             found type `{integer}`
help: try wrapping the expression in `Some`
  |
7 |     let x = Foo { bar: Some(bar) };
  |                   ~~~~~~~~~~~~~~
```

r? ``@m-ou-se``
since you touched the code last in #91080
2022-01-17 06:08:13 +01:00
..
src Rollup merge of #92808 - compiler-errors:wrap-struct-shorthand-field-in-variant, r=davidtwco 2022-01-17 06:08:13 +01:00
Cargo.toml Migrate to 2021 2021-09-20 22:21:42 -04:00
README.md

For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.