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Diffstat (limited to 'src/libsyntax/util/lev_distance.rs')
| -rw-r--r-- | src/libsyntax/util/lev_distance.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/libsyntax/util/lev_distance.rs b/src/libsyntax/util/lev_distance.rs index a6fff2d7074..9307f3c58d4 100644 --- a/src/libsyntax/util/lev_distance.rs +++ b/src/libsyntax/util/lev_distance.rs @@ -53,9 +53,10 @@ pub fn find_best_match_for_name<'a, T>(iter_names: T, iter_names .filter_map(|&name| { let dist = lev_distance(lookup, &name.as_str()); - match dist <= max_dist { // filter the unwanted cases - true => Some((name, dist)), - false => None, + if dist <= max_dist { // filter the unwanted cases + Some((name, dist)) + } else { + None } }) .min_by_key(|&(_, val)| val) // extract the tuple containing the minimum edit distance |