Merge branch 'vuejs:main' into fix/nested-transitiongroup

Author: daniser

.github/renovate.json5

@@ -1,18 +1,17 @@
 {
   $schema: 'https://docs.renovatebot.com/renovate-schema.json',
-  extends: ['config:base', 'schedule:weekly', 'group:allNonMajor'],
+  extends: ['config:recommended', 'schedule:weekly', 'group:allNonMajor'],
   labels: ['dependencies'],
   ignorePaths: ['**/__tests__/**'],
   rangeStrategy: 'bump',
   packageRules: [
     {
-      depTypeList: ['peerDependencies'],
+      matchDepTypes: ['peerDependencies'],
       enabled: false,
     },
     {
       groupName: 'test',
-      matchPackageNames: ['vitest', 'jsdom', 'puppeteer'],
-      matchPackagePrefixes: ['@vitest'],
+      matchPackageNames: ['vitest', 'jsdom', 'puppeteer', '@vitest{/,}**'],
     },
     {
       groupName: 'playground',
@@ -23,18 +22,28 @@
     },
     {
       groupName: 'compiler',
-      matchPackageNames: ['magic-string'],
-      matchPackagePrefixes: ['@babel', 'postcss'],
+      matchPackageNames: ['magic-string', '@babel{/,}**', 'postcss{/,}**'],
     },
     {
       groupName: 'build',
-      matchPackageNames: ['vite', '@swc/core'],
-      matchPackagePrefixes: ['rollup', 'esbuild', '@rollup', '@vitejs'],
+      matchPackageNames: [
+        'vite',
+        '@swc/core',
+        'rollup{/,}**',
+        'esbuild{/,}**',
+        '@rollup{/,}**',
+        '@vitejs{/,}**',
+      ],
     },
     {
       groupName: 'lint',
-      matchPackageNames: ['simple-git-hooks', 'lint-staged'],
-      matchPackagePrefixes: ['typescript-eslint', 'eslint', 'prettier'],
+      matchPackageNames: [
+        'simple-git-hooks',
+        'lint-staged',
+        'typescript-eslint{/,}**',
+        'eslint{/,}**',
+        'prettier{/,}**',
+      ],
     },
   ],
   ignoreDeps: [

.vscode/settings.json

@@ -13,5 +13,6 @@
   },
   "[json]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode"
-  }
+  },
+  "editor.formatOnSave": true
 }

.well-known/funding-manifest-urls

@@ -0,0 +1 @@
+https://vuejs.org/funding.json

CHANGELOG.md

@@ -1,3 +1,36 @@
+## [3.5.13](https://github.com/vuejs/core/compare/v3.5.12...v3.5.13) (2024-11-15)
+
+
+### Bug Fixes
+
+* **compiler-core:** handle v-memo + v-for with functional key ([#12014](https://github.com/vuejs/core/issues/12014)) ([99009ee](https://github.com/vuejs/core/commit/99009eee0efc238392daba93792d478525b21afa)), closes [#12013](https://github.com/vuejs/core/issues/12013)
+* **compiler-dom:** properly stringify template string style ([#12392](https://github.com/vuejs/core/issues/12392)) ([2d78539](https://github.com/vuejs/core/commit/2d78539da35322aea5f821b3cf9b02d006abac72)), closes [#12391](https://github.com/vuejs/core/issues/12391)
+* **custom-element:** avoid triggering mutationObserver when relecting props ([352bc88](https://github.com/vuejs/core/commit/352bc88c1bd2fda09c61ab17ea1a5967ffcd7bc0)), closes [#12214](https://github.com/vuejs/core/issues/12214) [#12215](https://github.com/vuejs/core/issues/12215)
+* **deps:** update dependency postcss to ^8.4.48 ([#12356](https://github.com/vuejs/core/issues/12356)) ([b5ff930](https://github.com/vuejs/core/commit/b5ff930089985a58c3553977ef999cec2a6708a4))
+* **hydration:** the component vnode's el should be updated when a mismatch occurs. ([#12255](https://github.com/vuejs/core/issues/12255)) ([a20a4cb](https://github.com/vuejs/core/commit/a20a4cb36a3e717d1f8f259d0d59f133f508ff0a)), closes [#12253](https://github.com/vuejs/core/issues/12253)
+* **reactiivty:** avoid unnecessary watcher effect removal from inactive scope ([2193284](https://github.com/vuejs/core/commit/21932840eae72ffcd357a62ec596aaecc7ec224a)), closes [#5783](https://github.com/vuejs/core/issues/5783) [#5806](https://github.com/vuejs/core/issues/5806)
+* **reactivity:** release nested effects/scopes on effect scope stop ([#12373](https://github.com/vuejs/core/issues/12373)) ([bee2f5e](https://github.com/vuejs/core/commit/bee2f5ee62dc0cd04123b737779550726374dd0a)), closes [#12370](https://github.com/vuejs/core/issues/12370)
+* **runtime-dom:** set css vars before user onMounted hooks ([2d5c5e2](https://github.com/vuejs/core/commit/2d5c5e25e9b7a56e883674fb434135ac514429b5)), closes [#11533](https://github.com/vuejs/core/issues/11533)
+* **runtime-dom:** set css vars on update to handle child forcing reflow in onMount ([#11561](https://github.com/vuejs/core/issues/11561)) ([c4312f9](https://github.com/vuejs/core/commit/c4312f9c715c131a09e552ba46e9beb4b36d55e6))
+* **ssr:** avoid updating subtree of async component if it is resolved ([#12363](https://github.com/vuejs/core/issues/12363)) ([da7ad5e](https://github.com/vuejs/core/commit/da7ad5e3d24f3e108401188d909d27a4910da095)), closes [#12362](https://github.com/vuejs/core/issues/12362)
+* **ssr:** ensure v-text updates correctly with custom directives in SSR output ([#12311](https://github.com/vuejs/core/issues/12311)) ([1f75d4e](https://github.com/vuejs/core/commit/1f75d4e6dfe18121ebe443cd3e8105d54f727893)), closes [#12309](https://github.com/vuejs/core/issues/12309)
+* **ssr:** handle initial selected state for select with v-model + v-for option ([#12399](https://github.com/vuejs/core/issues/12399)) ([4f8d807](https://github.com/vuejs/core/commit/4f8d8078221ee52deed266677a227ad2a6d8dd22)), closes [#12395](https://github.com/vuejs/core/issues/12395)
+* **teleport:** handle deferred teleport update before mounted ([#12168](https://github.com/vuejs/core/issues/12168)) ([8bff142](https://github.com/vuejs/core/commit/8bff142f99b646e9dd15897ec75368fbf34f1534)), closes [#12161](https://github.com/vuejs/core/issues/12161)
+* **templateRef:** set ref on cached async component which wrapped in KeepAlive ([#12290](https://github.com/vuejs/core/issues/12290)) ([983eb50](https://github.com/vuejs/core/commit/983eb50a17eac76f1bba4394ad0316c62b72191d)), closes [#4999](https://github.com/vuejs/core/issues/4999) [#5004](https://github.com/vuejs/core/issues/5004)
+* **test:** update snapshot ([#12169](https://github.com/vuejs/core/issues/12169)) ([828d4a4](https://github.com/vuejs/core/commit/828d4a443919fa2aa4e2e92fbd03a5f04b258eea))
+* **Transition:** fix transition memory leak edge case ([#12182](https://github.com/vuejs/core/issues/12182)) ([660132d](https://github.com/vuejs/core/commit/660132df6c6a8c14bf75e593dc47d2fdada30322)), closes [#12181](https://github.com/vuejs/core/issues/12181)
+* **transition:** reflow before leave-active class after leave-from ([#12288](https://github.com/vuejs/core/issues/12288)) ([4b479db](https://github.com/vuejs/core/commit/4b479db61d233b054561402ae94ef08550073ea1)), closes [#2593](https://github.com/vuejs/core/issues/2593)
+* **types:** defineEmits w/ interface declaration ([#12343](https://github.com/vuejs/core/issues/12343)) ([1022eab](https://github.com/vuejs/core/commit/1022eabaa1aaf8436876f5ec5573cb1e4b3959a6)), closes [#8457](https://github.com/vuejs/core/issues/8457)
+* **v-once:** setting hasOnce to current block only when in v-once ([#12374](https://github.com/vuejs/core/issues/12374)) ([37300fc](https://github.com/vuejs/core/commit/37300fc26190a7299efddbf98800ffd96d5cad96)), closes [#12371](https://github.com/vuejs/core/issues/12371)
+
+
+### Performance Improvements
+
+* **reactivity:** do not track inner key `__v_skip`` ([#11690](https://github.com/vuejs/core/issues/11690)) ([d637bd6](https://github.com/vuejs/core/commit/d637bd6c0164c2883e6eabd3c2f1f8c258dedfb1))
+* **runtime-core:** use feature flag for call to resolveMergedOptions ([#12163](https://github.com/vuejs/core/issues/12163)) ([1755ac0](https://github.com/vuejs/core/commit/1755ac0a108ba3486bd8397e56d3bdcd69196594))
+
+
+
 ## [3.5.12](https://github.com/vuejs/core/compare/v3.5.11...v3.5.12) (2024-10-11)
 
 

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
-  "version": "3.5.12",
-  "packageManager": "pnpm@9.12.3",
+  "version": "3.5.13",
+  "packageManager": "pnpm@9.13.2",
   "type": "module",
   "scripts": {
     "dev": "node scripts/dev.js",
@@ -22,7 +22,10 @@
     "test-dts": "run-s build-dts test-dts-only",
     "test-dts-only": "tsc -p packages-private/dts-built-test/tsconfig.json && tsc -p ./packages-private/dts-test/tsconfig.test.json",
     "test-coverage": "vitest run --project unit --coverage",
-    "test-bench": "vitest bench",
+    "prebench": "node scripts/build.js -pf esm-browser reactivity",
+    "prebench-compare": "node scripts/build.js -pf esm-browser reactivity",
+    "bench": "vitest bench --project=unit --outputJson=temp/bench.json",
+    "bench-compare": "vitest bench --project=unit --compare=temp/bench.json",
     "release": "node scripts/release.js",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s",
     "dev-esm": "node scripts/dev.js -if esm-bundler-runtime",
@@ -66,22 +69,22 @@
     "@rollup/plugin-json": "^6.1.0",
     "@rollup/plugin-node-resolve": "^15.3.0",
     "@rollup/plugin-replace": "5.0.4",
-    "@swc/core": "^1.7.42",
+    "@swc/core": "^1.9.2",
     "@types/hash-sum": "^1.0.2",
-    "@types/node": "^22.8.7",
+    "@types/node": "^22.9.0",
     "@types/semver": "^7.5.8",
     "@types/serve-handler": "^6.1.4",
-    "@vitest/coverage-v8": "^2.1.1",
+    "@vitest/coverage-v8": "^2.1.5",
     "@vue/consolidate": "1.0.0",
     "conventional-changelog-cli": "^5.0.0",
     "enquirer": "^2.4.1",
     "esbuild": "^0.24.0",
     "esbuild-plugin-polyfill-node": "^0.3.0",
-    "eslint": "^9.14.0",
-    "eslint-plugin-import-x": "^4.4.0",
-    "@vitest/eslint-plugin": "^1.0.1",
+    "eslint": "^9.15.0",
+    "eslint-plugin-import-x": "^4.4.2",
+    "@vitest/eslint-plugin": "^1.1.10",
     "estree-walker": "catalog:",
-    "jsdom": "^25.0.0",
+    "jsdom": "^25.0.1",
     "lint-staged": "^15.2.10",
     "lodash": "^4.17.21",
     "magic-string": "^0.30.12",
@@ -94,7 +97,7 @@
     "pug": "^3.0.3",
     "puppeteer": "~23.3.0",
     "rimraf": "^6.0.1",
-    "rollup": "^4.24.3",
+    "rollup": "^4.27.2",
     "rollup-plugin-dts": "^6.1.1",
     "rollup-plugin-esbuild": "^6.1.1",
     "rollup-plugin-polyfill-node": "^0.13.0",
@@ -105,9 +108,9 @@
     "todomvc-app-css": "^2.4.3",
     "tslib": "^2.8.1",
     "typescript": "~5.6.2",
-    "typescript-eslint": "^8.12.2",
+    "typescript-eslint": "^8.14.0",
     "vite": "catalog:",
-    "vitest": "^2.1.1"
+    "vitest": "^2.1.5"
   },
   "pnpm": {
     "peerDependencyRules": {

packages-private/dts-test/setupHelpers.test-d.ts

@@ -306,6 +306,14 @@ describe('defineEmits w/ type declaration', () => {
   emit2('baz')
 })
 
+describe('defineEmits w/ interface declaration', () => {
+  interface Emits {
+    foo: [value: string]
+  }
+  const emit = defineEmits<Emits>()
+  emit('foo', 'hi')
+})
+
 describe('defineEmits w/ alt type declaration', () => {
   const emit = defineEmits<{
     foo: [id: string]

packages-private/sfc-playground/src/Header.vue

@@ -46,6 +46,7 @@ function resetVueVersion() {
 
 async function copyLink(e: MouseEvent) {
   if (e.metaKey) {
+    resetVueVersion()
     // hidden logic for going to local debug from play.vuejs.org
     window.location.href = 'http://localhost:5173/' + window.location.hash
     return

packages-private/sfc-playground/src/download/template/package.json

@@ -11,7 +11,7 @@
     "vue": "^3.4.0"
   },
   "devDependencies": {
-    "@vitejs/plugin-vue": "^5.1.4",
-    "vite": "^5.4.10"
+    "@vitejs/plugin-vue": "^5.2.0",
+    "vite": "^5.4.11"
   }
 }

packages/compiler-core/__tests__/transforms/__snapshots__/vMemo.spec.ts.snap

@@ -1,5 +1,23 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
+exports[`compiler: v-memo transform > element v-for key expression prefixing + v-memo 1`] = `
+"import { renderList as _renderList, Fragment as _Fragment, openBlock as _openBlock, createElementBlock as _createElementBlock, isMemoSame as _isMemoSame, withMemo as _withMemo } from "vue"
+
+export function render(_ctx, _cache) {
+  return (_openBlock(), _createElementBlock("div", null, [
+    (_openBlock(true), _createElementBlock(_Fragment, null, _renderList(_ctx.tableData, (data, __, ___, _cached) => {
+      const _memo = (_ctx.getLetter(data))
+      if (_cached && _cached.key === _ctx.getId(data) && _isMemoSame(_cached, _memo)) return _cached
+      const _item = (_openBlock(), _createElementBlock("span", {
+        key: _ctx.getId(data)
+      }))
+      _item.memo = _memo
+      return _item
+    }, _cache, 0), 128 /* KEYED_FRAGMENT */))
+  ]))
+}"
+`;
+
 exports[`compiler: v-memo transform > on component 1`] = `
 "import { resolveComponent as _resolveComponent, createVNode as _createVNode, withMemo as _withMemo, openBlock as _openBlock, createElementBlock as _createElementBlock } from "vue"
 

packages/compiler-core/__tests__/transforms/__snapshots__/vOnce.spec.ts.snap

@@ -8,7 +8,7 @@ return function render(_ctx, _cache) {
     const { setBlockTracking: _setBlockTracking, createElementVNode: _createElementVNode } = _Vue
 
     return _cache[0] || (
-      _setBlockTracking(-1),
+      _setBlockTracking(-1, true),
       (_cache[0] = _createElementVNode("div", { id: foo }, null, 8 /* PROPS */, ["id"])).cacheIndex = 0,
       _setBlockTracking(1),
       _cache[0]
@@ -28,7 +28,7 @@ return function render(_ctx, _cache) {
 
     return (_openBlock(), _createElementBlock("div", null, [
       _cache[0] || (
-        _setBlockTracking(-1),
+        _setBlockTracking(-1, true),
         (_cache[0] = _createVNode(_component_Comp, { id: foo }, null, 8 /* PROPS */, ["id"])).cacheIndex = 0,
         _setBlockTracking(1),
         _cache[0]
@@ -47,7 +47,7 @@ return function render(_ctx, _cache) {
 
     return (_openBlock(), _createElementBlock("div", null, [
       _cache[0] || (
-        _setBlockTracking(-1),
+        _setBlockTracking(-1, true),
         (_cache[0] = _createElementVNode("div", { id: foo }, null, 8 /* PROPS */, ["id"])).cacheIndex = 0,
         _setBlockTracking(1),
         _cache[0]
@@ -66,7 +66,7 @@ return function render(_ctx, _cache) {
 
     return (_openBlock(), _createElementBlock("div", null, [
       _cache[0] || (
-        _setBlockTracking(-1),
+        _setBlockTracking(-1, true),
         (_cache[0] = _renderSlot($slots, "default")).cacheIndex = 0,
         _setBlockTracking(1),
         _cache[0]
@@ -85,7 +85,7 @@ return function render(_ctx, _cache) {
 
     return (_openBlock(), _createElementBlock("div", null, [
       _cache[0] || (
-        _setBlockTracking(-1),
+        _setBlockTracking(-1, true),
         (_cache[0] = _createElementVNode("div")).cacheIndex = 0,
         _setBlockTracking(1),
         _cache[0]

packages/compiler-core/__tests__/transforms/vMemo.spec.ts

@@ -53,4 +53,12 @@ describe('compiler: v-memo transform', () => {
       ),
     ).toMatchSnapshot()
   })
+
+  test('element v-for key expression prefixing + v-memo', () => {
+    expect(
+      compile(
+        `<span v-for="data of tableData" :key="getId(data)" v-memo="getLetter(data)"></span>`,
+      ),
+    ).toMatchSnapshot()
+  })
 })

packages/compiler-core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-core",
-  "version": "3.5.12",
+  "version": "3.5.13",
   "description": "@vue/compiler-core",
   "main": "index.js",
   "module": "dist/compiler-core.esm-bundler.js",

packages/compiler-core/src/ast.ts

@@ -418,6 +418,7 @@ export interface CacheExpression extends Node {
   index: number
   value: JSChildNode
   needPauseTracking: boolean
+  inVOnce: boolean
   needArraySpread: boolean
 }
 
@@ -774,12 +775,14 @@ export function createCacheExpression(
   index: number,
   value: JSChildNode,
   needPauseTracking: boolean = false,
+  inVOnce: boolean = false,
 ): CacheExpression {
   return {
     type: NodeTypes.JS_CACHE_EXPRESSION,
     index,
     value,
     needPauseTracking: needPauseTracking,
+    inVOnce,
     needArraySpread: false,
     loc: locStub,
   }

packages/compiler-core/src/codegen.ts

@@ -1017,7 +1017,9 @@ function genCacheExpression(node: CacheExpression, context: CodegenContext) {
   push(`_cache[${node.index}] || (`)
   if (needPauseTracking) {
     indent()
-    push(`${helper(SET_BLOCK_TRACKING)}(-1),`)
+    push(`${helper(SET_BLOCK_TRACKING)}(-1`)
+    if (node.inVOnce) push(`, true`)
+    push(`),`)
     newline()
     push(`(`)
   }

packages/compiler-core/src/transform.ts

@@ -116,7 +116,7 @@ export interface TransformContext
   addIdentifiers(exp: ExpressionNode | string): void
   removeIdentifiers(exp: ExpressionNode | string): void
   hoist(exp: string | JSChildNode | ArrayExpression): SimpleExpressionNode
-  cache(exp: JSChildNode, isVNode?: boolean): CacheExpression
+  cache(exp: JSChildNode, isVNode?: boolean, inVOnce?: boolean): CacheExpression
   constantCache: WeakMap<TemplateChildNode, ConstantTypes>
 
   // 2.x Compat only
@@ -297,11 +297,12 @@ export function createTransformContext(
       identifier.hoisted = exp
       return identifier
     },
-    cache(exp, isVNode = false) {
+    cache(exp, isVNode = false, inVOnce = false) {
       const cacheExp = createCacheExpression(
         context.cached.length,
         exp,
         isVNode,
+        inVOnce,
       )
       context.cached.push(cacheExp)
       return cacheExp

packages/compiler-core/src/transforms/transformExpression.ts

@@ -24,7 +24,7 @@ import {
   isStaticPropertyKey,
   walkIdentifiers,
 } from '../babelUtils'
-import { advancePositionWithClone, isSimpleIdentifier } from '../utils'
+import { advancePositionWithClone, findDir, isSimpleIdentifier } from '../utils'
 import {
   genPropsAccessExp,
   hasOwn,
@@ -54,6 +54,7 @@ export const transformExpression: NodeTransform = (node, context) => {
     )
   } else if (node.type === NodeTypes.ELEMENT) {
     // handle directives on element
+    const memo = findDir(node, 'memo')
     for (let i = 0; i < node.props.length; i++) {
       const dir = node.props[i]
       // do not process for v-on & v-for since they are special handled
@@ -65,7 +66,14 @@ export const transformExpression: NodeTransform = (node, context) => {
         if (
           exp &&
           exp.type === NodeTypes.SIMPLE_EXPRESSION &&
-          !(dir.name === 'on' && arg)
+          !(dir.name === 'on' && arg) &&
+          // key has been processed in transformFor(vMemo + vFor)
+          !(
+            memo &&
+            arg &&
+            arg.type === NodeTypes.SIMPLE_EXPRESSION &&
+            arg.content === 'key'
+          )
         ) {
           dir.exp = processExpression(
             exp,