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librustc: Extract first_child and next_sibling from the borrow check

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move data into accessors
This commit is contained in:
Patrick Walton 2013-12-21 18:35:09 -08:00
parent f700cf3872
commit fcb47813a4
1 changed files with 8 additions and 5 deletions
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13
src/librustc/middle/borrowck/move_data.rs
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@ -185,9 +185,12 @@ impl MoveData {
self.paths[*index].first_move
}
fn path<'a>(&'a self, index: MovePathIndex) -> &'a MovePath {
//! Type safe indexing operator
&self.paths[*index]
fn path_first_child(&self, index: MovePathIndex) -> MovePathIndex {
self.paths[*index].first_child
}
fn path_next_sibling(&self, index: MovePathIndex) -> MovePathIndex {
self.paths[*index].next_sibling
}
fn mut_path<'a>(&'a mut self, index: MovePathIndex) -> &'a mut MovePath {
@ -443,12 +446,12 @@ impl MoveData {
return false;
}
let mut p = self.path(index).first_child;
let mut p = self.path_first_child(index);
while p != InvalidMovePathIndex {
if !self.each_extending_path(p, |x| f(x)) {
return false;
}
p = self.path(p).next_sibling;
p = self.path_next_sibling(p);
}
return true;