bjoernager/rust
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Use AddToDiagnostic for "use latest edition" help

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This commit is contained in:
Xiretza 2022-10-05 21:40:56 +02:00
parent 0e36e7cebe
commit fc0ba2c8b6
6 changed files with 53 additions and 25 deletions
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6
compiler/rustc_parse/src/parser/expr.rs
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@ -39,8 +39,8 @@ use rustc_ast::{Arm, Async, BlockCheckMode, Expr, ExprKind, Label, Movability, R
use rustc_ast::{ClosureBinder, MetaItemLit, StmtKind};
use rustc_ast_pretty::pprust;
use rustc_errors::{
Applicability, Diagnostic, DiagnosticBuilder, ErrorGuaranteed, IntoDiagnostic, PResult,
StashKey,
AddToDiagnostic, Applicability, Diagnostic, DiagnosticBuilder, ErrorGuaranteed,
HelpUseLatestEdition, IntoDiagnostic, PResult, StashKey,
};
use rustc_session::errors::{report_lit_error, ExprParenthesesNeeded};
use rustc_session::lint::builtin::BREAK_WITH_LABEL_AND_LOOP;
@ -2927,7 +2927,7 @@ impl<'a> Parser<'a> {
let mut async_block_err = |e: &mut Diagnostic, span: Span| {
recover_async = true;
e.span_label(span, "`async` blocks are only allowed in Rust 2018 or later");
e.help_use_latest_edition();
HelpUseLatestEdition::new().add_to_diagnostic(e);
};
while self.token != token::CloseDelim(close_delim) {