diff options
Diffstat (limited to 'compiler/rustc_resolve/src/diagnostics.rs')
| -rw-r--r-- | compiler/rustc_resolve/src/diagnostics.rs | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs index 8d42b478647..5db6f83f3ee 100644 --- a/compiler/rustc_resolve/src/diagnostics.rs +++ b/compiler/rustc_resolve/src/diagnostics.rs @@ -1127,7 +1127,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { }); // Make sure error reporting is deterministic. - suggestions.sort_by(|a, b| a.candidate.as_str().partial_cmp(b.candidate.as_str()).unwrap()); + suggestions.sort_by(|a, b| a.candidate.as_str().cmp(b.candidate.as_str())); match find_best_match_for_name( &suggestions.iter().map(|suggestion| suggestion.candidate).collect::<Vec<Symbol>>(), @@ -2256,14 +2256,15 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { mut path: Vec<Segment>, parent_scope: &ParentScope<'ra>, ) -> Option<(Vec<Segment>, Option<String>)> { - match (path.get(0), path.get(1)) { + match path[..] { // `{{root}}::ident::...` on both editions. // On 2015 `{{root}}` is usually added implicitly. - (Some(fst), Some(snd)) - if fst.ident.name == kw::PathRoot && !snd.ident.is_path_segment_keyword() => {} + [first, second, ..] + if first.ident.name == kw::PathRoot && !second.ident.is_path_segment_keyword() => {} // `ident::...` on 2018. - (Some(fst), _) - if fst.ident.span.at_least_rust_2018() && !fst.ident.is_path_segment_keyword() => + [first, ..] + if first.ident.span.at_least_rust_2018() + && !first.ident.is_path_segment_keyword() => { // Insert a placeholder that's later replaced by `self`/`super`/etc. path.insert(0, Segment::from_ident(Ident::empty())); @@ -2374,7 +2375,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { // 2) `std` suggestions before `core` suggestions. let mut extern_crate_names = self.extern_prelude.keys().map(|ident| ident.name).collect::<Vec<_>>(); - extern_crate_names.sort_by(|a, b| b.as_str().partial_cmp(a.as_str()).unwrap()); + extern_crate_names.sort_by(|a, b| b.as_str().cmp(a.as_str())); for name in extern_crate_names.into_iter() { // Replace first ident with a crate name and check if that is valid. |