No need to map the max_distance

bugadani · bugadani · commit d708d7fb7922 · 2020-10-18T11:01:08.000+02:00
diff --git a/compiler/rustc_ast/src/util/lev_distance.rs b/compiler/rustc_ast/src/util/lev_distance.rs
@@ -54,7 +54,7 @@ where
     T: Iterator<Item = &'a Symbol>,
 {
     let lookup = &lookup.as_str();
-    let max_dist = dist.map_or_else(|| cmp::max(lookup.len(), 3) / 3, |d| d);
+    let max_dist = dist.unwrap_or_else(|| cmp::max(lookup.len(), 3) / 3);
     let name_vec: Vec<&Symbol> = iter_names.collect();
 
     let (case_insensitive_match, levenshtein_match) = name_vec

Original file line number	Diff line number	Diff line change
`@@ -54,7 +54,7 @@ where`
`54`	`54`	`T: Iterator<Item = &'a Symbol>,`
`55`	`55`	`{`
`56`	`56`	`let lookup = &lookup.as_str();`
`57`		`- let max_dist = dist.map_or_else(\|\| cmp::max(lookup.len(), 3) / 3, \|d\| d);`
	`57`	`+ let max_dist = dist.unwrap_or_else(\|\| cmp::max(lookup.len(), 3) / 3);`
`58`	`58`	`let name_vec: Vec<&Symbol> = iter_names.collect();`
`59`	`59`
`60`	`60`	`let (case_insensitive_match, levenshtein_match) = name_vec`