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| author | Takayuki Maeda <takoyaki0316@gmail.com> | 2023-11-27 22:38:25 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-11-27 22:38:25 +0900 |
| commit | 215d84a8801a585b2ae99af15d2178d13901543c (patch) | |
| tree | 37bb4392d5d2ccc8b4101257aca8357a9e78656e /compiler/rustc_parse/src/errors.rs | |
| parent | 465c4c9885d6abba54ff55f07d9cca927d74a3aa (diff) | |
| parent | f4c2bdeec9d53c6a7221ebfdb2d995932dff9648 (diff) | |
| download | rust-215d84a8801a585b2ae99af15d2178d13901543c.tar.gz rust-215d84a8801a585b2ae99af15d2178d13901543c.zip | |
Rollup merge of #118359 - hkmatsumoto:suggest-box-ref, r=TaKO8Ki
Suggest swapping the order of `ref` and `box` It is not valid grammar to write `ref box <ident>` in patterns, but `box ref <ident>` is. This patch adds a diagnostic to suggest swapping them, analogous to what we do for `mut let`.
Diffstat (limited to 'compiler/rustc_parse/src/errors.rs')
| -rw-r--r-- | compiler/rustc_parse/src/errors.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs index 7ce348619c6..0a919240ce5 100644 --- a/compiler/rustc_parse/src/errors.rs +++ b/compiler/rustc_parse/src/errors.rs @@ -138,6 +138,14 @@ pub(crate) enum InvalidVariableDeclarationSub { } #[derive(Diagnostic)] +#[diag(parse_switch_ref_box_order)] +pub(crate) struct SwitchRefBoxOrder { + #[primary_span] + #[suggestion(applicability = "machine-applicable", code = "box ref")] + pub span: Span, +} + +#[derive(Diagnostic)] #[diag(parse_invalid_comparison_operator)] pub(crate) struct InvalidComparisonOperator { #[primary_span] |