Use iter::zip in compiler/

1 files changed, 3 insertions, 2 deletions

diff --git a/compiler/rustc_apfloat/src/ieee.rs b/compiler/rustc_apfloat/src/ieee.rs
index 71bcb8f090d..96277950cfe 100644
--- a/compiler/rustc_apfloat/src/ieee.rs
+++ b/compiler/rustc_apfloat/src/ieee.rs
@@ -2273,6 +2273,7 @@ impl Loss {
 mod sig {
     use super::{limbs_for_bits, ExpInt, Limb, Loss, LIMB_BITS};
     use core::cmp::Ordering;
+    use core::iter;
     use core::mem;
 
     pub(super) fn is_all_zeros(limbs: &[Limb]) -> bool {
@@ -2483,7 +2484,7 @@ mod sig {
     pub(super) fn add(a: &mut [Limb], b: &[Limb], mut c: Limb) -> Limb {
         assert!(c <= 1);
 
-        for (a, &b) in a.iter_mut().zip(b) {
+        for (a, &b) in iter::zip(a, b) {
             let (r, overflow) = a.overflowing_add(b);
             let (r, overflow2) = r.overflowing_add(c);
             *a = r;
@@ -2497,7 +2498,7 @@ mod sig {
     pub(super) fn sub(a: &mut [Limb], b: &[Limb], mut c: Limb) -> Limb {
         assert!(c <= 1);
 
-        for (a, &b) in a.iter_mut().zip(b) {
+        for (a, &b) in iter::zip(a, b) {
             let (r, overflow) = a.overflowing_sub(b);
             let (r, overflow2) = r.overflowing_sub(c);
             *a = r;