Update

.eslintrc.cjs

@@ -19,6 +19,7 @@ module.exports = {
   plugins: ['jest', 'import', '@typescript-eslint'],
   rules: {
     'no-debugger': 'error',
+    'no-console': ['error', { allow: ['warn', 'error', 'info'] }],
     // most of the codebase are expected to be env agnostic
     'no-restricted-globals': ['error', ...DOMGlobals, ...NodeGlobals],
 
@@ -58,6 +59,7 @@ module.exports = {
     {
       files: ['**/__tests__/**', 'packages/dts-test/**'],
       rules: {
+        'no-console': 'off',
         'no-restricted-globals': 'off',
         'no-restricted-syntax': 'off',
         'jest/no-disabled-tests': 'error',
@@ -92,6 +94,7 @@ module.exports = {
       rules: {
         'no-restricted-globals': ['error', ...NodeGlobals],
         'no-restricted-syntax': ['error', banConstEnum],
+        'no-console': 'off',
       },
     },
     // JavaScript files
@@ -113,6 +116,7 @@ module.exports = {
       rules: {
         'no-restricted-globals': 'off',
         'no-restricted-syntax': ['error', banConstEnum],
+        'no-console': 'off',
       },
     },
     // Import nodejs modules in compiler-sfc

CHANGELOG.md

@@ -1,3 +1,50 @@
+## [3.4.6](https://github.com/vuejs/core/compare/v3.4.5...v3.4.6) (2024-01-08)
+
+
+### Bug Fixes
+
+* **build:** revert "build: add production/development export conditions ([#9977](https://github.com/vuejs/core/issues/9977))" ([7bd4e90](https://github.com/vuejs/core/commit/7bd4e90506547c42234165776b01793abd37b148)), closes [#10012](https://github.com/vuejs/core/issues/10012) [#10020](https://github.com/vuejs/core/issues/10020)
+* fix post watcher fire timing on nested app mounts ([3c3561e](https://github.com/vuejs/core/commit/3c3561e7203091f49d57f1da6d822c91e462bc46)), closes [#10005](https://github.com/vuejs/core/issues/10005)
+* **hydration:** avoid hydration mismatch warning for styles with different order ([#10011](https://github.com/vuejs/core/issues/10011)) ([2701355](https://github.com/vuejs/core/commit/2701355e8eb07ab664e398d9fc05d6c4e2e9b20e)), closes [#10000](https://github.com/vuejs/core/issues/10000) [#10006](https://github.com/vuejs/core/issues/10006)
+* **runtime-core:** handle fragment with null children ([#10010](https://github.com/vuejs/core/issues/10010)) ([3bf34b7](https://github.com/vuejs/core/commit/3bf34b767e4dd3cf6a974301ecf0363ae4dda4ec)), closes [#10007](https://github.com/vuejs/core/issues/10007)
+* **scheduler:** sort nested postFlushCbs ([d9162df](https://github.com/vuejs/core/commit/d9162dfc2ee0c3a369fb9bf32ff413e74761bee6)), closes [#10003](https://github.com/vuejs/core/issues/10003)
+* **suspense:** fix anchor for suspense with transition out-in ([#9999](https://github.com/vuejs/core/issues/9999)) ([a3fbf21](https://github.com/vuejs/core/commit/a3fbf2132b0cd3655e969e290548c8fabc08fd33)), closes [#9996](https://github.com/vuejs/core/issues/9996)
+* **types:** allow `null` type for textarea value ([#9997](https://github.com/vuejs/core/issues/9997)) ([c379bc2](https://github.com/vuejs/core/commit/c379bc29efc70d6ac5840de10c357ee3dad998c0)), closes [#9904](https://github.com/vuejs/core/issues/9904)
+
+
+
+## [3.4.5](https://github.com/vuejs/core/compare/v3.4.4...v3.4.5) (2024-01-04)
+
+
+### Bug Fixes
+
+* **compiler-sfc:** fix co-usage of defineModel transform options and props destructure ([b20350d](https://github.com/vuejs/core/commit/b20350ded562d27e5901f308d0bc13344f840c4a)), closes [#9972](https://github.com/vuejs/core/issues/9972)
+* **compiler-sfc:** fix sfc template unref rewrite for class instantiation ([ae60a91](https://github.com/vuejs/core/commit/ae60a91cc23424493071ad9088782763eb1e8ff7)), closes [#6483](https://github.com/vuejs/core/issues/6483) [#6491](https://github.com/vuejs/core/issues/6491)
+* **compiler-ssr:** fix node clone edge case caused by AST reuse ([#9983](https://github.com/vuejs/core/issues/9983)) ([7dbdb3e](https://github.com/vuejs/core/commit/7dbdb3edf0ab648965331ca42f069387c97a1c8a)), closes [#9981](https://github.com/vuejs/core/issues/9981)
+* **watch:** cleanup watcher effect from scope when manually stopped ([#9978](https://github.com/vuejs/core/issues/9978)) ([d2d8955](https://github.com/vuejs/core/commit/d2d89551bb06dc05cb7ae0496b8f345ae0de78ed))
+
+
+
+## [3.4.4](https://github.com/vuejs/core/compare/v3.4.3...v3.4.4) (2024-01-03)
+
+
+### Bug Fixes
+
+* **compiler-sfc:** fix scss source map regression ([71d3121](https://github.com/vuejs/core/commit/71d3121b72c449351e718ee1539bdfa35b68bb32)), closes [#9970](https://github.com/vuejs/core/issues/9970) [#9969](https://github.com/vuejs/core/issues/9969)
+* **compiler-sfc:** use compilerOptions when re-parsing consumed AST ([d94d8d4](https://github.com/vuejs/core/commit/d94d8d4bffd1daf171a655b292745ffc3e63052d))
+* **defineModel:** support kebab-case/camelCase mismatches ([#9950](https://github.com/vuejs/core/issues/9950)) ([10ccb9b](https://github.com/vuejs/core/commit/10ccb9bfa0f5f3016207fc32b9611bab98e6f090))
+* **runtime-core:** correctly assign suspenseId to avoid conflicts with the default id ([#9966](https://github.com/vuejs/core/issues/9966)) ([0648804](https://github.com/vuejs/core/commit/06488047c184dae3070d0008379716690edceb46)), closes [#9944](https://github.com/vuejs/core/issues/9944)
+* **ssr:** avoid rendering transition-group slot content as a fragment ([#9961](https://github.com/vuejs/core/issues/9961)) ([0160264](https://github.com/vuejs/core/commit/0160264d677478ee928e8e851f39a9e94f97e337)), closes [#9933](https://github.com/vuejs/core/issues/9933)
+* **watch:** remove instance unmounted short circuit in getter of `watchEffect` ([#9948](https://github.com/vuejs/core/issues/9948)) ([f300a40](https://github.com/vuejs/core/commit/f300a4001ec40cadef2520267eb5841ab48cf005))
+* **watch:** revert watch behavior when watching shallow reactive objects ([a9f781a](https://github.com/vuejs/core/commit/a9f781a92cbc7de7b25c9e3d5b1295ca99eb6d86)), closes [#9965](https://github.com/vuejs/core/issues/9965)
+
+
+### Performance Improvements
+
+* **watch:** avoid double traverse for reactive source ([24d77c2](https://github.com/vuejs/core/commit/24d77c25ce5d5356adb5367beef1d23e6e340b35))
+
+
+
 ## [3.4.3](https://github.com/vuejs/core/compare/v3.4.2...v3.4.3) (2023-12-30)
 
 

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
-  "version": "3.4.3",
-  "packageManager": "pnpm@8.12.1",
+  "version": "3.4.6",
+  "packageManager": "pnpm@8.14.0",
   "type": "module",
   "scripts": {
     "dev": "node scripts/dev.js",
@@ -70,11 +70,11 @@
     "@rollup/plugin-terser": "^0.4.4",
     "@types/hash-sum": "^1.0.2",
     "@types/minimist": "^1.2.5",
-    "@types/node": "^20.10.5",
-    "@types/semver": "^7.5.5",
-    "@typescript-eslint/eslint-plugin": "^6.16.0",
-    "@typescript-eslint/parser": "^6.15.0",
-    "@vitest/coverage-istanbul": "^1.1.0",
+    "@types/node": "^20.10.7",
+    "@types/semver": "^7.5.6",
+    "@typescript-eslint/eslint-plugin": "^6.17.0",
+    "@typescript-eslint/parser": "^6.17.0",
+    "@vitest/coverage-istanbul": "^1.1.3",
     "@vue/consolidate": "0.17.3",
     "conventional-changelog-cli": "^4.1.0",
     "enquirer": "^2.4.1",
@@ -83,22 +83,22 @@
     "eslint": "^8.56.0",
     "eslint-define-config": "^1.24.1",
     "eslint-plugin-import": "npm:eslint-plugin-i@^2.29.1",
-    "eslint-plugin-jest": "^27.6.0",
+    "eslint-plugin-jest": "^27.6.1",
     "estree-walker": "^2.0.2",
     "execa": "^8.0.1",
-    "jsdom": "^23.0.1",
+    "jsdom": "^23.2.0",
     "lint-staged": "^15.2.0",
     "lodash": "^4.17.21",
     "magic-string": "^0.30.5",
     "markdown-table": "^3.0.3",
-    "marked": "^11.1.0",
+    "marked": "^11.1.1",
     "minimist": "^1.2.8",
     "npm-run-all": "^4.1.5",
     "picocolors": "^1.0.0",
     "prettier": "^3.1.1",
     "pretty-bytes": "^6.1.1",
     "pug": "^3.0.2",
-    "puppeteer": "~21.6.1",
+    "puppeteer": "~21.7.0",
     "rimraf": "^5.0.5",
     "rollup": "^4.1.4",
     "rollup-plugin-dts": "^6.1.0",
@@ -113,6 +113,6 @@
     "tsx": "^4.7.0",
     "typescript": "^5.2.2",
     "vite": "^5.0.5",
-    "vitest": "^1.1.0"
+    "vitest": "^1.1.3"
   }
 }

packages/compiler-core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-core",
-  "version": "3.4.3",
+  "version": "3.4.6",
   "description": "@vue/compiler-core",
   "main": "index.js",
   "module": "dist/compiler-core.esm-bundler.js",

packages/compiler-core/src/babelUtils.ts

@@ -146,6 +146,19 @@ export function isInDestructureAssignment(
   return false
 }
 
+export function isInNewExpression(parentStack: Node[]): boolean {
+  let i = parentStack.length
+  while (i--) {
+    const p = parentStack[i]
+    if (p.type === 'NewExpression') {
+      return true
+    } else if (p.type !== 'MemberExpression') {
+      break
+    }
+  }
+  return false
+}
+
 export function walkFunctionParams(
   node: Function,
   onIdent: (id: Identifier) => void,

packages/compiler-core/src/parser.ts

@@ -692,6 +692,7 @@ function onCloseTag(el: ElementNode, end: number, isImplied = false) {
     }
 
     if (
+      !tokenizer.inSFCRoot &&
       isCompatEnabled(
         CompilerDeprecationTypes.COMPILER_NATIVE_TEMPLATE,
         currentOptions,

packages/compiler-core/src/transform.ts

@@ -256,7 +256,7 @@ export function createTransformContext(
       }
       context.parent!.children.splice(removalIndex, 1)
     },
-    onNodeRemoved: () => {},
+    onNodeRemoved: NOOP,
     addIdentifiers(exp) {
       // identifier tracking only happens in non-browser builds.
       if (!__BROWSER__) {

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

@@ -19,6 +19,7 @@ import {
 } from '../ast'
 import {
   isInDestructureAssignment,
+  isInNewExpression,
   isStaticProperty,
   isStaticPropertyKey,
   walkIdentifiers,
@@ -131,6 +132,11 @@ export function processExpression(
       // ({ x } = y)
       const isDestructureAssignment =
         parent && isInDestructureAssignment(parent, parentStack)
+      const isNewExpression = parent && isInNewExpression(parentStack)
+      const wrapWithUnref = (raw: string) => {
+        const wrapped = `${context.helperString(UNREF)}(${raw})`
+        return isNewExpression ? `(${wrapped})` : wrapped
+      }
 
       if (
         isConst(type) ||
@@ -147,7 +153,7 @@ export function processExpression(
         // that assumes the value to be a ref for more efficiency
         return isAssignmentLVal || isUpdateArg || isDestructureAssignment
           ? `${raw}.value`
-          : `${context.helperString(UNREF)}(${raw})`
+          : wrapWithUnref(raw)
       } else if (type === BindingTypes.SETUP_LET) {
         if (isAssignmentLVal) {
           // let binding.
@@ -190,7 +196,7 @@ export function processExpression(
           // for now
           return raw
         } else {
-          return `${context.helperString(UNREF)}(${raw})`
+          return wrapWithUnref(raw)
         }
       } else if (type === BindingTypes.PROPS) {
         // use __props which is generated by compileScript so in ts mode

packages/compiler-dom/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-dom",
-  "version": "3.4.3",
+  "version": "3.4.6",
   "description": "@vue/compiler-dom",
   "main": "index.js",
   "module": "dist/compiler-dom.esm-bundler.js",

packages/compiler-sfc/__tests__/__snapshots__/compileScript.spec.ts.snap

@@ -1028,6 +1028,26 @@ return (_ctx, _cache) => {
 }"
 `;
 
+exports[`SFC compile <script setup> > inlineTemplate mode > unref + new expression 1`] = `
+"import { unref as _unref, toDisplayString as _toDisplayString, createElementVNode as _createElementVNode, Fragment as _Fragment, openBlock as _openBlock, createElementBlock as _createElementBlock } from "vue"
+
+import Foo from './foo'
+
+export default {
+  setup(__props) {
+
+
+return (_ctx, _cache) => {
+  return (_openBlock(), _createElementBlock(_Fragment, null, [
+    _createElementVNode("div", null, _toDisplayString(new (_unref(Foo))()), 1 /* TEXT */),
+    _createElementVNode("div", null, _toDisplayString(new (_unref(Foo)).Bar()), 1 /* TEXT */)
+  ], 64 /* STABLE_FRAGMENT */))
+}
+}
+
+}"
+`;
+
 exports[`SFC compile <script setup> > inlineTemplate mode > v-model codegen 1`] = `
 "import { vModelText as _vModelText, createElementVNode as _createElementVNode, withDirectives as _withDirectives, unref as _unref, isRef as _isRef, Fragment as _Fragment, openBlock as _openBlock, createElementBlock as _createElementBlock } from "vue"
 

packages/compiler-sfc/__tests__/compileScript.spec.ts

@@ -650,6 +650,24 @@ describe('SFC compile <script setup>', () => {
         ),
       ).not.toThrowError()
     })
+
+    test('unref + new expression', () => {
+      const { content } = compile(
+        `
+        <script setup>
+        import Foo from './foo'
+        </script>
+        <template>
+          <div>{{ new Foo() }}</div>
+          <div>{{ new Foo.Bar() }}</div>
+        </template>
+        `,
+        { inlineTemplate: true },
+      )
+      expect(content).toMatch(`new (_unref(Foo))()`)
+      expect(content).toMatch(`new (_unref(Foo)).Bar()`)
+      assertCode(content)
+    })
   })
 
   describe('with TypeScript', () => {

packages/compiler-sfc/__tests__/compileScript/__snapshots__/defineModel.spec.ts.snap

@@ -17,8 +17,8 @@ export default {
   __expose();
 
       const modelValue = _useModel(__props, "modelValue")
-      const c = _useModel(__props, "count")
-      const toString = _useModel(__props, "toString")
+      const c = _useModel(__props, 'count')
+      const toString = _useModel(__props, 'toString')
 
 return { modelValue, c, toString }
 }
@@ -40,7 +40,10 @@ export default /*#__PURE__*/_defineComponent({
   setup(__props, { expose: __expose }) {
   __expose();
 
-      const modelValue = _useModel(__props, "modelValue", { get(v) { return v - 1 }, set: (v) => { return v + 1 },  })
+      const modelValue = _useModel(__props, "modelValue", {
+        get(v) { return v - 1 },
+        set: (v) => { return v + 1 },
+        })
 
 return { modelValue }
 }
@@ -63,7 +66,36 @@ export default /*#__PURE__*/_defineComponent({
   setup(__props, { expose: __expose }) {
   __expose();
 
-      const modelValue = _useModel(__props, "modelValue", { get(v) { return v - 1 }, set: (v) => { return v + 1 },  })
+      const modelValue = _useModel(__props, "modelValue", {
+        get(v) { return v - 1 },
+        set: (v) => { return v + 1 },
+      })
+
+return { modelValue }
+}
+
+})"
+`;
+
+exports[`defineModel() > usage w/ props destructure 1`] = `
+"import { useModel as _useModel, mergeModels as _mergeModels, defineComponent as _defineComponent } from 'vue'
+
+export default /*#__PURE__*/_defineComponent({
+  props: /*#__PURE__*/_mergeModels({
+    x: { type: Number, required: true }
+  }, {
+    "modelValue": {
+        },
+    "modelModifiers": {},
+  }),
+  emits: ["update:modelValue"],
+  setup(__props: any, { expose: __expose }) {
+  __expose();
+
+
+      const modelValue = _useModel(__props, "modelValue", {
+        set: (v) => { return v + __props.x }
+      })
 
 return { modelValue }
 }
@@ -84,7 +116,7 @@ export default {
   __expose();
 
 
-      const count = _useModel(__props, "count")
+      const count = _useModel(__props, 'count')
 
 return { count }
 }
@@ -132,10 +164,10 @@ export default /*#__PURE__*/_defineComponent({
   setup(__props, { expose: __expose }) {
   __expose();
 
-      const modelValue = _useModel(__props, "modelValue")
-      const count = _useModel(__props, "count")
-      const disabled = _useModel(__props, "disabled")
-      const any = _useModel(__props, "any")
+      const modelValue = _useModel<boolean | string>(__props, "modelValue")
+      const count = _useModel<number>(__props, 'count')
+      const disabled = _useModel<number>(__props, 'disabled')
+      const any = _useModel<any | boolean>(__props, 'any')
 
 return { modelValue, count, disabled, any }
 }
@@ -163,11 +195,11 @@ export default /*#__PURE__*/_defineComponent({
   setup(__props, { expose: __expose }) {
   __expose();
 
-      const modelValue = _useModel(__props, "modelValue")
-      const fn = _useModel(__props, "fn")
-      const fnWithDefault = _useModel(__props, "fnWithDefault")
-      const str = _useModel(__props, "str")
-      const optional = _useModel(__props, "optional")
+      const modelValue = _useModel<boolean>(__props, "modelValue")
+      const fn = _useModel<() => void>(__props, 'fn')
+      const fnWithDefault = _useModel<() => void>(__props, 'fnWithDefault')
+      const str = _useModel<string>(__props, 'str')
+      const optional = _useModel<string>(__props, 'optional')
 
 return { modelValue, fn, fnWithDefault, str, optional }
 }