nushell/crates/nu-protocol
Victor Wong 592e677caf
Type mismatch span fix #7288 (#8271)
# Description

This change fixes the bug associated with an incorrect span in
`type_mismatch` error message as described in #7288

The `span` argument in the method `into_value` was not being used to
convert a `PipelineData::Value` type so when called in
[eval_expression](https://github.com/nushell/nushell/blob/main/crates/nu-engine/src/eval.rs#L514-L515),
the original expression's span was not being used to overwrite the
result of `eval_subexpression`.

# User-Facing Changes

Using the example described in the issue, the whole bracketed
subexpression is correctly underlined.

Behavior before change:

```
let val = 10
($val | into string) + $val
Error: nu:🐚:type_mismatch

  × Type mismatch during operation.
   ╭─[entry #2:1:1]
 1 │ ($val | into string) + $val
   ·         ─────┬─────  ┬ ──┬─
   ·              │       │   ╰── int
   ·              │       ╰── type mismatch for operator
   ·              ╰── string
   ╰────
```

Behavior after change:
```
let val = 10
($val | into string) + $val
Error: nu:🐚:type_mismatch

  × Type mismatch during operation.
   ╭─[entry #2:1:1]
 1 │ ($val | into string) + $val
   · ──────────┬───────── ┬ ──┬─
   ·           │          │   ╰── int
   ·           │          ╰── type mismatch for operator
   ·           ╰── string
   ╰────
```


# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-02-28 21:12:53 -08:00
..
src Type mismatch span fix #7288 (#8271) 2023-02-28 21:12:53 -08:00
tests Type mismatch span fix #7288 (#8271) 2023-02-28 21:12:53 -08:00
Cargo.toml Update to 0.76.1 version for development (#8161) 2023-02-21 23:21:39 +00:00
LICENSE Include license text in all crates (#5094) 2022-04-08 10:47:13 +02:00
README.md Add nu-protocol 2021-09-02 13:29:43 +12:00

nu-protocol

The nu-protocol crate holds the definitions of structs/traits that are used throughout Nushell. This gives us one way to expose them to many other crates, as well as make these definitions available to each other, without causing mutually recursive dependencies.