Fix test comment for `while_let_on_iterator`

[rust.git] / clippy_utils / src / consts.rs

diff --git a/clippy_utils/src/consts.rs b/clippy_utils/src/consts.rs
index ebe896b7ae86771c13ecabf27d3434a7d53ec6e0..2a305d8bcbe0d1682b06840d864aac361df9d93d 100644 (file)
--- a/clippy_utils/src/consts.rs
+++ b/clippy_utils/src/consts.rs
@@ -15,6 +15,7 @@
 use std::cmp::Ordering::{self, Equal};
 use std::convert::TryInto;
 use std::hash::{Hash, Hasher};
+use std::iter;
 
 /// A `LitKind`-like enum to fold constant `Expr`s into.
 #[derive(Debug, Clone)]
@@ -139,9 +140,7 @@ pub fn partial_cmp(tcx: TyCtxt<'_>, cmp_type: Ty<'_>, left: &Self, right: &Self)
             (&Self::F64(l), &Self::F64(r)) => l.partial_cmp(&r),
             (&Self::F32(l), &Self::F32(r)) => l.partial_cmp(&r),
             (&Self::Bool(ref l), &Self::Bool(ref r)) => Some(l.cmp(r)),
-            (&Self::Tuple(ref l), &Self::Tuple(ref r)) | (&Self::Vec(ref l), &Self::Vec(ref r)) => l
-                .iter()
-                .zip(r.iter())
+            (&Self::Tuple(ref l), &Self::Tuple(ref r)) | (&Self::Vec(ref l), &Self::Vec(ref r)) => iter::zip(l, r)
                 .map(|(li, ri)| Self::partial_cmp(tcx, cmp_type, li, ri))
                 .find(|r| r.map_or(true, |o| o != Ordering::Equal))
                 .unwrap_or_else(|| Some(l.len().cmp(&r.len()))),