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Trust the borrow checker.

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This commit is contained in:
Steven Allen 2015-05-01 12:17:14 -04:00
parent 2b73dcd662
commit c006b84d87
1 changed files with 2 additions and 7 deletions
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9
src/main.rs
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@ -153,7 +153,7 @@ fn fmt_lines(changes: &mut ChangeSet) {
if newline_count > 1 { if newline_count > 1 {
debug!("track truncate: {} {} {}", f, text.len, newline_count); debug!("track truncate: {} {} {}", f, text.len, newline_count);
truncate_todo.push((f, text.len - newline_count + 1)) truncate_todo.push((f.to_string(), text.len - newline_count + 1))
} }
for &(l, _, _) in trims.iter() { for &(l, _, _) in trims.iter() {
@ -163,12 +163,7 @@ fn fmt_lines(changes: &mut ChangeSet) {
} }
for (f, l) in truncate_todo { for (f, l) in truncate_todo {
// This unsafe block and the ridiculous dance with the cast is because changes.get_mut(&f).truncate(l);
// the borrow checker thinks the first borrow of changes lasts for the
// whole function.
unsafe {
(*(changes as *const ChangeSet as *mut ChangeSet)).get_mut(f).truncate(l);
}
} }
} }