bjoernager/rust
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Use offset_left()

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This commit is contained in:
Seiichi Uchida 2017-10-02 00:00:12 +09:00
commit 1b84623aac
1 changed files with 6 additions and 8 deletions
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14
src/types.rs
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@ -439,7 +439,7 @@ impl Rewrite for ast::WherePredicate {
// 6 = "for<> ".len()
let used_width = lifetime_str.len() + type_str.len() + colon.len() + 6;
let ty_shape = try_opt!(shape.block_left(used_width));
let ty_shape = try_opt!(shape.offset_left(used_width));
let bounds: Vec<_> = try_opt!(
bounds
.iter()
@ -553,10 +553,9 @@ impl Rewrite for ast::TyParamBound {
tref.rewrite(context, shape)
}
ast::TyParamBound::TraitTyParamBound(ref tref, ast::TraitBoundModifier::Maybe) => {
let budget = try_opt!(shape.width.checked_sub(1));
Some(format!(
"?{}",
try_opt!(tref.rewrite(context, Shape::legacy(budget, shape.indent + 1)))
try_opt!(tref.rewrite(context, try_opt!(shape.offset_left(1))))
))
}
ast::TyParamBound::RegionTyParamBound(ref l) => l.rewrite(context, shape),
@ -624,11 +623,10 @@ impl Rewrite for ast::PolyTraitRef {
// 6 is "for<> ".len()
let extra_offset = lifetime_str.len() + 6;
let max_path_width = try_opt!(shape.width.checked_sub(extra_offset));
let path_str = try_opt!(self.trait_ref.rewrite(
context,
Shape::legacy(max_path_width, shape.indent + extra_offset),
));
let path_str = try_opt!(
self.trait_ref
.rewrite(context, try_opt!(shape.offset_left(extra_offset)))
);
Some(
if context.config.spaces_within_angle_brackets() && !lifetime_str.is_empty() {