From: Evan You <yyx990803@gmail.com>
Date: Fri, 6 May 2022 08:49:15 +0000 (+0800)
Subject: fix(runtime-core): ensure consistent behavior between dev/prod on invalid v-for range
X-Git-Tag: v3.2.34-beta.1~100
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67099fe20299a51f9974f0e2f9ef19ca05efe92b;p=thirdparty%2Fvuejs%2Fcore.git

fix(runtime-core): ensure consistent behavior between dev/prod on invalid v-for range

close #5867
---

diff --git a/packages/runtime-core/__tests__/helpers/renderList.spec.ts b/packages/runtime-core/__tests__/helpers/renderList.spec.ts
index 06d2825df3..ae487b6be2 100644
--- a/packages/runtime-core/__tests__/helpers/renderList.spec.ts
+++ b/packages/runtime-core/__tests__/helpers/renderList.spec.ts
@@ -22,7 +22,9 @@ describe('renderList', () => {
   })
 
   it('should warn when given a non-integer N', () => {
-    renderList(3.1, () => {})
+    try {
+      renderList(3.1, () => {})
+    } catch (e) {}
     expect(
       `The v-for range expect an integer value but got 3.1.`
     ).toHaveBeenWarned()
diff --git a/packages/runtime-core/src/helpers/renderList.ts b/packages/runtime-core/src/helpers/renderList.ts
index 9fbf967a8c..1655d555fb 100644
--- a/packages/runtime-core/src/helpers/renderList.ts
+++ b/packages/runtime-core/src/helpers/renderList.ts
@@ -67,7 +67,6 @@ export function renderList(
   } else if (typeof source === 'number') {
     if (__DEV__ && !Number.isInteger(source)) {
       warn(`The v-for range expect an integer value but got ${source}.`)
-      return []
     }
     ret = new Array(source)
     for (let i = 0; i < source; i++) {