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authorbors <bors@rust-lang.org>2023-02-21 12:36:58 +0000
committerbors <bors@rust-lang.org>2023-02-21 12:36:58 +0000
commit2a979f8ba02f0c60e327c9764ea27837ba4bb028 (patch)
treed9cc6cbdfb11d450d05a47a8b399c7756c2fa8ca /compiler/rustc_parse/src/parser
parent9669e57ed1cd81c7f04db39f9b401198ae574c30 (diff)
parent4e0cb32311e3e3924ba7d9f93f519ae53ef21bfa (diff)
downloadrust-2a979f8ba02f0c60e327c9764ea27837ba4bb028.tar.gz
rust-2a979f8ba02f0c60e327c9764ea27837ba4bb028.zip
Auto merge of #2794 - RalfJung:rustup, r=RalfJung
Rustup
Diffstat (limited to 'compiler/rustc_parse/src/parser')
-rw-r--r--compiler/rustc_parse/src/parser/item.rs5
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index fd46a1292a8..f164bb330f3 100644
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -19,8 +19,8 @@ use rustc_errors::{
     struct_span_err, Applicability, DiagnosticBuilder, ErrorGuaranteed, IntoDiagnostic, PResult,
     StashKey,
 };
+use rustc_span::edit_distance::edit_distance;
 use rustc_span::edition::Edition;
-use rustc_span::lev_distance::lev_distance;
 use rustc_span::source_map::{self, Span};
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::DUMMY_SP;
@@ -459,7 +459,8 @@ impl<'a> Parser<'a> {
                 // Maybe the user misspelled `macro_rules` (issue #91227)
                 if self.token.is_ident()
                     && path.segments.len() == 1
-                    && lev_distance("macro_rules", &path.segments[0].ident.to_string(), 3).is_some()
+                    && edit_distance("macro_rules", &path.segments[0].ident.to_string(), 2)
+                        .is_some()
                 {
                     err.span_suggestion(
                         path.span,