Implement Idx for OwnerId.

2022-10-31 16:06:56 +00:00
parent 024207ab43
commit 07f1948043
2 changed files with 15 additions and 1 deletions
--- a/compiler/rustc_index/src/vec.rs
+++ b/compiler/rustc_index/src/vec.rs
@@ -17,10 +17,12 @@ pub trait Idx: Copy + 'static + Eq + PartialEq + Debug + Hash {

    fn index(self) -> usize;

+    #[inline]
    fn increment_by(&mut self, amount: usize) {
        *self = self.plus(amount);
    }

+    #[inline]
    fn plus(self, amount: usize) -> Self {
        Self::new(self.index() + amount)
    }