Add resize() method to IndexVec.

michaelwoerister · michaelwoerister · commit 9e0589a52b73 · 2017-03-22T16:11:18.000+01:00
diff --git a/src/librustc_data_structures/indexed_vec.rs b/src/librustc_data_structures/indexed_vec.rs
@@ -189,6 +189,13 @@ impl<I: Idx, T> IndexVec<I, T> {
     }
 }
 
+impl<I: Idx, T: Clone> IndexVec<I, T> {
+    #[inline]
+    pub fn resize(&mut self, new_len: usize, value: T) {
+        self.raw.resize(new_len, value)
+    }
+}
+
 impl<I: Idx, T> Index<I> for IndexVec<I, T> {
     type Output = T;
 

Original file line number	Diff line number	Diff line change
`@@ -189,6 +189,13 @@ impl<I: Idx, T> IndexVec<I, T> {`
`189`	`189`	`}`
`190`	`190`	`}`
`191`	`191`
	`192`	`+impl<I: Idx, T: Clone> IndexVec<I, T> {`
	`193`	`+ #[inline]`
	`194`	`+ pub fn resize(&mut self, new_len: usize, value: T) {`
	`195`	`+ self.raw.resize(new_len, value)`
	`196`	`+ }`
	`197`	`+}`
	`198`	`+`
`192`	`199`	`impl<I: Idx, T> Index<I> for IndexVec<I, T> {`
`193`	`200`	`type Output = T;`
`194`	`201`