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Avoid regression

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This commit is contained in:
topecongiro 2017-07-26 17:42:52 +09:00
parent 760d6b85e2
commit 6b8f62fcc8
1 changed files with 4 additions and 4 deletions
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8
src/expr.rs
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@ -2281,10 +2281,10 @@ fn rewrite_last_closure(
let body_shape = try_opt!(shape.offset_left(extra_offset));
// When overflowing the closure which consists of a single control flow expression,
// force to use block if its condition uses multi line.
if rewrite_cond(context, body, body_shape)
.map(|cond| cond.contains('\n'))
.unwrap_or(false)
{
let is_multi_lined_cond = rewrite_cond(context, body, body_shape)
.map(|cond| cond.contains('\n') || cond.len() > body_shape.width)
.unwrap_or(false);
if is_multi_lined_cond {
return rewrite_closure_with_block(context, body_shape, &prefix, body);
}