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Tweak Cursor::next_with_spacing.

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This makes it more like `CursorRef::next_with_spacing`. There is no
performance effect, just a consistency improvement.
This commit is contained in:
Nicholas Nethercote 2022-04-19 14:15:30 +10:00
parent 8305398d7a
commit ad566b78f2
1 changed files with 3 additions and 5 deletions
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8
compiler/rustc_ast/src/tokenstream.rs
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@ -586,12 +586,10 @@ impl Cursor {
} }
pub fn next_with_spacing(&mut self) -> Option<TreeAndSpacing> { pub fn next_with_spacing(&mut self) -> Option<TreeAndSpacing> {
if self.index < self.stream.len() { self.stream.0.get(self.index).map(|tree| {
self.index += 1; self.index += 1;
Some(self.stream.0[self.index - 1].clone()) tree.clone()
} else { })
None
}
} }
pub fn index(&self) -> usize { pub fn index(&self) -> usize {