Rollup merge of #66086 - RalfJung:smallvec, r=nagisa

[rust.git] / src / libsyntax / tokenstream.rs

diff --git a/src/libsyntax/tokenstream.rs b/src/libsyntax/tokenstream.rs
index 7e0582797c7ac6d1b762fd9186175bd22b3fdf20..a51d208704ade04f4075caadbb97f378c21f96d6 100644 (file)
--- a/src/libsyntax/tokenstream.rs
+++ b/src/libsyntax/tokenstream.rs
@@ -243,7 +243,7 @@ pub fn len(&self) -> usize {
 
                 // Get the first stream. If it's `None`, create an empty
                 // stream.
-                let mut iter = streams.drain();
+                let mut iter = streams.drain(..);
                 let mut first_stream_lrc = iter.next().unwrap().0;
 
                 // Append the elements to the first stream, after reserving