diff options
Diffstat (limited to 'compiler/rustc_resolve/src/diagnostics.rs')
| -rw-r--r-- | compiler/rustc_resolve/src/diagnostics.rs | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs index 6a13627a563..babfa8015af 100644 --- a/compiler/rustc_resolve/src/diagnostics.rs +++ b/compiler/rustc_resolve/src/diagnostics.rs @@ -1,4 +1,3 @@ -use std::cmp::Reverse; use std::ptr; use rustc_ast::{self as ast, Path}; @@ -784,7 +783,7 @@ impl<'a> Resolver<'a> { }); // Make sure error reporting is deterministic. - suggestions.sort_by_cached_key(|suggestion| suggestion.candidate.as_str()); + suggestions.sort_by(|a, b| a.candidate.as_str().partial_cmp(b.candidate.as_str()).unwrap()); match find_best_match_for_name( &suggestions.iter().map(|suggestion| suggestion.candidate).collect::<Vec<Symbol>>(), @@ -1186,7 +1185,7 @@ impl<'a> Resolver<'a> { ("", " from prelude") } else if b.is_extern_crate() && !b.is_import() - && self.session.opts.externs.get(&ident.as_str()).is_some() + && self.session.opts.externs.get(ident.as_str()).is_some() { ("", " passed with `--extern`") } else if add_built_in { @@ -1481,12 +1480,12 @@ impl<'a, 'b> ImportResolver<'a, 'b> { return None; } - // Sort extern crate names in reverse order to get + // Sort extern crate names in *reverse* order to get // 1) some consistent ordering for emitted diagnostics, and // 2) `std` suggestions before `core` suggestions. let mut extern_crate_names = self.r.extern_prelude.iter().map(|(ident, _)| ident.name).collect::<Vec<_>>(); - extern_crate_names.sort_by_key(|name| Reverse(name.as_str())); + extern_crate_names.sort_by(|a, b| b.as_str().partial_cmp(a.as_str()).unwrap()); for name in extern_crate_names.into_iter() { // Replace first ident with a crate name and check if that is valid. |