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hir-analysis: make a helpful note

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This commit is contained in:
Tshepang Mbambo 2023-02-26 00:01:44 +02:00
parent 31448badfd
commit e5d1fcd535
3 changed files with 4 additions and 3 deletions
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2
compiler/rustc_hir_analysis/locales/en-US.ftl
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@ -131,7 +131,7 @@ hir_analysis_where_clause_on_main = `main` function is not allowed to have a `wh
.label = `main` cannot have a `where` clause .label = `main` cannot have a `where` clause
hir_analysis_track_caller_on_main = `main` function is not allowed to be `#[track_caller]` hir_analysis_track_caller_on_main = `main` function is not allowed to be `#[track_caller]`
.label = `main` function is not allowed to be `#[track_caller]` .suggestion = remove this annotation
hir_analysis_start_not_track_caller = `start` is not allowed to be `#[track_caller]` hir_analysis_start_not_track_caller = `start` is not allowed to be `#[track_caller]`
.label = `start` is not allowed to be `#[track_caller]` .label = `start` is not allowed to be `#[track_caller]`

3
compiler/rustc_hir_analysis/src/errors.rs
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@ -329,8 +329,9 @@ pub(crate) struct WhereClauseOnMain {
#[diag(hir_analysis_track_caller_on_main)] #[diag(hir_analysis_track_caller_on_main)]
pub(crate) struct TrackCallerOnMain { pub(crate) struct TrackCallerOnMain {
#[primary_span] #[primary_span]
#[suggestion(applicability = "maybe-incorrect", code = "")]
pub span: Span, pub span: Span,
#[label] #[label(hir_analysis_track_caller_on_main)]
pub annotated: Span, pub annotated: Span,
} }

2
tests/ui/rfc-2091-track-caller/error-with-main.stderr
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@ -2,7 +2,7 @@ error: `main` function is not allowed to be `#[track_caller]`
--> $DIR/error-with-main.rs:1:1 --> $DIR/error-with-main.rs:1:1
| |
LL | #[track_caller] LL | #[track_caller]
| ^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^ help: remove this annotation
LL | fn main() { LL | fn main() {
| --------- `main` function is not allowed to be `#[track_caller]` | --------- `main` function is not allowed to be `#[track_caller]`