cargo +stable fmt

rust-lang · Jul 8, 2018 · d0d9377 · d0d9377
1 parent 3b495a5
commit d0d9377
Showing 1 changed file with 14 additions and 7 deletions.
diff --git a/src/cargo/sources/registry/index.rs b/src/cargo/sources/registry/index.rs
@@ -115,13 +115,20 @@ impl<'cfg> RegistryIndex<'cfg> {
  // This loop tries all possible combinations of
  // hyphen and underscores to find the uncanonicalized one.
  for hyphen_combination_num in 0u16..(1 << num_hyphen_underscore) {
- let path = raw_path.chars()
- .scan(0u32, |s, c| if c == '_' || c == '-' {
- let out = Some(if (hyphen_combination_num & (1u16 << *s)) > 0 { '_' } else { '-' });
- *s += 1;
- out
- } else {
- Some(c)
+ let path = raw_path
+ .chars()
+ .scan(0u32, |s, c| {
+ if c == '_' || c == '-' {
+ let out = Some(if (hyphen_combination_num & (1u16 << *s)) > 0 {
+ '_'
+ } else {
+ '-'
+ });
+ *s += 1;
+ out
+ } else {
+ Some(c)
+ }
  })
  .collect::<String>();
  let mut hit_closure = false;