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diff --git a/‎src/core/vdom/patch.js
Copy file name to clipboardExpand all lines: src/core/vdom/patch.js
+1-3Lines changed: 1 addition & 3 deletions b/‎src/core/vdom/patch.js
Copy file name to clipboardExpand all lines: src/core/vdom/patch.js
+1-3Lines changed: 1 addition & 3 deletions
@@ -406,7 +406,6 @@ export function createPatchFunction (backend) {
           : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx)
         if (isUndef(idxInOld)) { // New element
           createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm)
-          newStartVnode = newCh[++newStartIdx]
         } else {
           elmToMove = oldCh[idxInOld]
           /* istanbul ignore if */
@@ -420,13 +419,12 @@ export function createPatchFunction (backend) {
             patchVnode(elmToMove, newStartVnode, insertedVnodeQueue)
             oldCh[idxInOld] = undefined
             canMove && nodeOps.insertBefore(parentElm, elmToMove.elm, oldStartVnode.elm)
-            newStartVnode = newCh[++newStartIdx]
           } else {
             // same key but different element. treat as new element
             createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm)
-            newStartVnode = newCh[++newStartIdx]
           }
         }
+        newStartVnode = newCh[++newStartIdx]
       }
     }
     if (oldStartIdx > oldEndIdx) {
Original file line number	Diff line number	Diff line change
`@@ -406,7 +406,6 @@ export function createPatchFunction (backend) {`
`406`	`406`	`: findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx)`
`407`	`407`	`if (isUndef(idxInOld)) { // New element`
`408`	`408`	`createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm)`
`409`		`- newStartVnode = newCh[++newStartIdx]`
`410`	`409`	`} else {`
`411`	`410`	`elmToMove = oldCh[idxInOld]`
`412`	`411`	`/* istanbul ignore if */`
`@@ -420,13 +419,12 @@ export function createPatchFunction (backend) {`
`420`	`419`	`patchVnode(elmToMove, newStartVnode, insertedVnodeQueue)`
`421`	`420`	`oldCh[idxInOld] = undefined`
`422`	`421`	`canMove && nodeOps.insertBefore(parentElm, elmToMove.elm, oldStartVnode.elm)`
`423`		`- newStartVnode = newCh[++newStartIdx]`
`424`	`422`	`} else {`
`425`	`423`	`// same key but different element. treat as new element`
`426`	`424`	`createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm)`
`427`		`- newStartVnode = newCh[++newStartIdx]`
`428`	`425`	`}`
`429`	`426`	`}`
	`427`	`+ newStartVnode = newCh[++newStartIdx]`
`430`	`428`	`}`
`431`	`429`	`}`
`432`	`430`	`if (oldStartIdx > oldEndIdx) {`