fix(compiler-core): change node hoisting to caching per instance (#11067

)

close #5256
close #9219
close #10959

packages/compiler-core/__tests__/__snapshots__/scopeId.spec.ts.snap

@@ -1,21 +1,5 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`scopeId compiler support > should push scopeId for hoisted nodes 1`] = `
-"import { createElementVNode as _createElementVNode, toDisplayString as _toDisplayString, createTextVNode as _createTextVNode, openBlock as _openBlock, createElementBlock as _createElementBlock, pushScopeId as _pushScopeId, popScopeId as _popScopeId } from "vue"
-
-const _withScopeId = n => (_pushScopeId("test"),n=n(),_popScopeId(),n)
-const _hoisted_1 = /*#__PURE__*/ _withScopeId(() => /*#__PURE__*/_createElementVNode("div", null, "hello", -1 /* HOISTED */))
-const _hoisted_2 = /*#__PURE__*/ _withScopeId(() => /*#__PURE__*/_createElementVNode("div", null, "world", -1 /* HOISTED */))
-
-export function render(_ctx, _cache) {
-  return (_openBlock(), _createElementBlock("div", null, [
-    _hoisted_1,
-    _createTextVNode(_toDisplayString(_ctx.foo), 1 /* TEXT */),
-    _hoisted_2
-  ]))
-}"
-`;
-
 exports[`scopeId compiler support > should wrap default slot 1`] = `
 "import { createElementVNode as _createElementVNode, resolveComponent as _resolveComponent, withCtx as _withCtx, openBlock as _openBlock, createBlock as _createBlock } from "vue"
 

packages/compiler-core/__tests__/codegen.spec.ts

@@ -47,7 +47,7 @@ function createRoot(options: Partial<RootNode> = {}): RootNode {
     directives: [],
     imports: [],
     hoists: [],
-    cached: 0,
+    cached: [],
     temps: 0,
     codegenNode: createSimpleExpression(`null`, false),
     loc: locStub,
@@ -422,7 +422,7 @@ describe('compiler: codegen', () => {
   test('CacheExpression', () => {
     const { code } = generate(
       createRoot({
-        cached: 1,
+        cached: [],
         codegenNode: createCacheExpression(
           1,
           createSimpleExpression(`foo`, false),
@@ -440,7 +440,7 @@ describe('compiler: codegen', () => {
   test('CacheExpression w/ isVNode: true', () => {
     const { code } = generate(
       createRoot({
-        cached: 1,
+        cached: [],
         codegenNode: createCacheExpression(
           1,
           createSimpleExpression(`foo`, false),

packages/compiler-core/__tests__/scopeId.spec.ts

@@ -1,7 +1,4 @@
 import { baseCompile } from '../src/compile'
-import { POP_SCOPE_ID, PUSH_SCOPE_ID } from '../src/runtimeHelpers'
-import { PatchFlags } from '@vue/shared'
-import { genFlagText } from './testUtils'
 
 /**
  * Ensure all slot functions are wrapped with _withCtx
@@ -57,28 +54,4 @@ describe('scopeId compiler support', () => {
     expect(code).toMatch(/name: i,\s+fn: _withCtx\(/)
     expect(code).toMatchSnapshot()
   })
-
-  test('should push scopeId for hoisted nodes', () => {
-    const { ast, code } = baseCompile(
-      `<div><div>hello</div>{{ foo }}<div>world</div></div>`,
-      {
-        mode: 'module',
-        scopeId: 'test',
-        hoistStatic: true,
-      },
-    )
-    expect(ast.helpers).toContain(PUSH_SCOPE_ID)
-    expect(ast.helpers).toContain(POP_SCOPE_ID)
-    expect(ast.hoists.length).toBe(2)
-    ;[
-      `const _withScopeId = n => (_pushScopeId("test"),n=n(),_popScopeId(),n)`,
-      `const _hoisted_1 = /*#__PURE__*/ _withScopeId(() => /*#__PURE__*/_createElementVNode("div", null, "hello", ${genFlagText(
-        PatchFlags.HOISTED,
-      )}))`,
-      `const _hoisted_2 = /*#__PURE__*/ _withScopeId(() => /*#__PURE__*/_createElementVNode("div", null, "world", ${genFlagText(
-        PatchFlags.HOISTED,
-      )}))`,
-    ].forEach(c => expect(code).toMatch(c))
-    expect(code).toMatchSnapshot()
-  })
 })