diff options
Diffstat (limited to 'compiler/rustc_resolve/src/late')
| -rw-r--r-- | compiler/rustc_resolve/src/late/diagnostics.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs index e85d78db22c..4c0df2701f5 100644 --- a/compiler/rustc_resolve/src/late/diagnostics.rs +++ b/compiler/rustc_resolve/src/late/diagnostics.rs @@ -184,7 +184,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> { PathResult::Module(ModuleOrUniformRoot::Module(module)) => module.res(), _ => None, } - .map_or(String::new(), |res| format!("{} ", res.descr())); + .map_or_else(String::new, |res| format!("{} ", res.descr())); (mod_prefix, format!("`{}`", Segment::names_to_string(mod_path))) }; ( @@ -1042,10 +1042,10 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> { if let Some(span) = self.def_span(def_id) { err.span_label(span, &format!("`{}` defined here", path_str)); } - let fields = - self.r.field_names.get(&def_id).map_or("/* fields */".to_string(), |fields| { - vec!["_"; fields.len()].join(", ") - }); + let fields = self.r.field_names.get(&def_id).map_or_else( + || "/* fields */".to_string(), + |fields| vec!["_"; fields.len()].join(", "), + ); err.span_suggestion( span, "use the tuple variant pattern syntax instead", |