Merge branch 'main' into feature/errors-warnings-space

.eslintrc.js

@@ -90,6 +90,13 @@ module.exports = {
 				ecmaVersion: 5
 			}
 		},
+		{
+			files: ["tooling/**/*.js"],
+			env: { es6: true },
+			parserOptions: {
+				ecmaVersion: 2020
+			}
+		},
 		{
 			files: ["test/**/*.js"],
 			env: {

.github/workflows/test.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 17.x
+          node-version: 16.x
           cache: "yarn"
       - run: yarn --frozen-lockfile
       - uses: actions/cache@v3
@@ -40,7 +40,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 17.x
+          node-version: 16.x
           cache: "yarn"
       - run: yarn --frozen-lockfile
       - run: yarn link --frozen-lockfile || true
@@ -50,14 +50,26 @@ jobs:
         with:
           flags: basic
           functionalities: gcov
+  validate-legacy-node:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 10.x
+          cache: "yarn"
+      # Remove `devDependencies` from `package.json` to avoid `yarn install` compatibility error
+      - run: node -e "const content = require('./package.json');delete content.devDependencies;require('fs').writeFileSync('package.json', JSON.stringify(content, null, 2));"
+      - run: yarn install --production --frozen-lockfile
   unit:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 17.x
+          node-version: 16.x
           cache: "yarn"
       - run: yarn --frozen-lockfile
       - run: yarn link --frozen-lockfile || true
@@ -78,9 +90,12 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node-version: [10.x, 17.x]
+        node-version: [10.x, 19.x]
         part: [a, b]
         include:
+          - os: ubuntu-latest
+            node-version: 18.x
+            part: a
           - os: ubuntu-latest
             node-version: 16.x
             part: a
@@ -98,7 +113,13 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
           cache: "yarn"
+      # Install old `jest` version and deps for legacy node versions
+      - run: |
+          yarn upgrade jest@^27.5.0 jest-circus@^27.5.0 jest-cli@^27.5.0 jest-diff@^27.5.0 jest-environment-node@^27.5.0 jest-junit@^13.0.0 @types/jest@^27.4.0 pretty-format@^27.0.2 --ignore-engines
+          yarn --frozen-lockfile --ignore-engines
+        if: matrix.node-version == '10.x' || matrix.node-version == '12.x' || matrix.node-version == '14.x'
       - run: yarn --frozen-lockfile
+        if: matrix.node-version != '10.x' && matrix.node-version != '12.x' && matrix.node-version != '14.x'
       - run: yarn link --frozen-lockfile || true
       - run: yarn link webpack --frozen-lockfile
       - uses: actions/cache@v3

.husky/pre-commit

@@ -1,4 +1,4 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
 
 npx --no-install lint-staged

azure-pipelines.yml

@@ -60,7 +60,7 @@ jobs:
     steps:
       - task: NodeTool@0
         inputs:
-          versionSpec: "^14.0.0"
+          versionSpec: "^16.0.0"
         displayName: "Install Node.js"
       - script: |
           curl -o- -L https://yarnpkg.com/install.sh | bash
@@ -141,8 +141,15 @@ jobs:
           key: yarn | $(Agent.OS) | yarn.lock
           path: $(YARN_CACHE_FOLDER)
         displayName: "Cache Yarn packages"
+      # Install old `jest` version and ignore platform problem for legacy node versions
+      - script: |
+          yarn upgrade jest@^27.5.0 jest-circus@^27.5.0 jest-cli@^27.5.0 jest-diff@^27.5.0 jest-environment-node@^27.5.0 jest-junit@^13.0.0 @types/jest@^27.4.0 pretty-format@^27.0.2 --ignore-engines
+          yarn --frozen-lockfile --ignore-engines
+        displayName: "Install dependencies (old node.js version)"
+        condition: or(eq(variables['node_version'], '^10.13.0'), eq(variables['node_version'], '^12.4.0'))
       - script: yarn --frozen-lockfile
         displayName: "Install dependencies"
+        condition: and(not(eq(variables['node_version'], '^10.13.0')), not(eq(variables['node_version'], '^12.4.0')))
       - script: yarn link --frozen-lockfile || true
         displayName: "Link webpack"
         continueOnError: true
@@ -207,13 +214,24 @@ jobs:
           key: yarn | $(Agent.OS) | yarn.lock
           path: $(YARN_CACHE_FOLDER)
         displayName: "Cache Yarn packages"
+      # Install old `jest` version and ignore platform problem for legacy node versions
+      - script: |
+          set -e
+          export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"
+          yarn upgrade jest@^27.5.0 jest-circus@^27.5.0 jest-cli@^27.5.0 jest-diff@^27.5.0 jest-environment-node@^27.5.0 jest-junit@^13.0.0 @types/jest@^27.4.0 pretty-format@^27.0.2 --ignore-engines
+          yarn --frozen-lockfile --ignore-engines
+          yarn link --frozen-lockfile || true
+          yarn link webpack --frozen-lockfile
+        displayName: "Install dependencies (old node.js version)"
+        condition: or(eq(variables['node_version'], '^10.13.0'), eq(variables['node_version'], '^12.4.0'), eq(variables['node_version'], '^14.0.0'))
       - script: |
           set -e
           export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"
           yarn --frozen-lockfile
           yarn link --frozen-lockfile || true
           yarn link webpack --frozen-lockfile
         displayName: "Install dependencies"
+        condition: and(not(eq(variables['node_version'], '^10.13.0')), not(eq(variables['node_version'], '^12.4.0')), not(eq(variables['node_version'], '^14.0.0')))
       - script: |
           set -e
           export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"
@@ -269,13 +287,23 @@ jobs:
           key: yarn | $(Agent.OS) | yarn.lock
           path: $(YARN_CACHE_FOLDER)
         displayName: "Cache Yarn packages"
+      - script: |
+          set -e
+          export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"
+          yarn upgrade jest@^27.5.0 jest-circus@^27.5.0 jest-cli@^27.5.0 jest-diff@^27.5.0 jest-environment-node@^27.5.0 jest-junit@^13.0.0 @types/jest@^27.4.0 pretty-format@^27.0.2 --ignore-engines
+          yarn --frozen-lockfile --ignore-engines
+          yarn link --frozen-lockfile || true
+          yarn link webpack --frozen-lockfile
+        displayName: "Install dependencies (old node.js version)"
+        condition: or(eq(variables['node_version'], '^10.13.0'), eq(variables['node_version'], '^12.4.0'))
       - script: |
           set -e
           export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"
           yarn --frozen-lockfile
           yarn link --frozen-lockfile || true
           yarn link webpack --frozen-lockfile
         displayName: "Install dependencies"
+        condition: and(not(eq(variables['node_version'], '^10.13.0')), not(eq(variables['node_version'], '^12.4.0')))
       - script: |
           set -e
           export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"

cspell.json

@@ -5,6 +5,8 @@
     "absolutify",
     "acircular",
     "amdmodule",
+    "analyse",
+    "analysed",
     "asmjs",
     "assemblyscript",
     "asyncloader",
@@ -181,6 +183,7 @@
     "preloaded",
     "preloading",
     "preparsed",
+    "preprocess",
     "prettierrc",
     "prewalking",
     "prioritise",
@@ -294,6 +297,7 @@
     "types.d.ts",
     "**/**/*.snap",
     "test/cases/json/weird-properties/globals.json",
+    "test/JavascriptParser.unittest.js",
     "**/*.svg",
     "*.log",
     "**/*.wasm",
@@ -303,6 +307,7 @@
     "test/cases/**",
     "test/configCases/**",
     "test/statsCases/**",
-    "test/fixtures/**"
+    "test/fixtures/**",
+    "test/memoryLimitCases/**"
   ]
 }

examples/README.md

@@ -50,16 +50,14 @@
 [two-explicit-vendor-chunks](two-explicit-vendor-chunks)
 
 ## Code Splitted
-[code-splitted-css-bundle](code-splitted-css-bundle)
-
 [code-splitted-require.context-amd](code-splitted-require.context-amd) example demonstrating contexts in a code-split environment with AMD.
 
 [code-splitted-require.context](code-splitted-require.context) example demonstrating contexts in a code-split environment.
 
 ## Code Splitting
 [code-splitting](code-splitting) example demonstrating a very simple case of Code Splitting.
 
-[code-splitting-bundle-loader](code-splitting-bundle-loader) example demonstrating Code Splitting through the builder loader
+[code-splitting-bundle-loader](code-splitting-bundle-loader) example demonstrating Code Splitting through the bundle loader
 
 [code-splitting-harmony](code-splitting-harmony)
 

examples/aggressive-merging/README.md

@@ -60,20 +60,20 @@ module.exports = {
 ## Unoptimized
 
 ```
-asset pageA.bundle.js 8.91 KiB [emitted] (name: pageA)
-asset pageB.bundle.js 8.91 KiB [emitted] (name: pageB)
-asset pageC.bundle.js 8.91 KiB [emitted] (name: pageC)
+asset pageA.bundle.js 8.9 KiB [emitted] (name: pageA)
+asset pageB.bundle.js 8.9 KiB [emitted] (name: pageB)
+asset pageC.bundle.js 8.9 KiB [emitted] (name: pageC)
 asset 456.chunk.js 6.28 KiB [emitted]
 asset 394.chunk.js 606 bytes [emitted]
-chunk (runtime: pageB) pageB.bundle.js (pageB) 69 bytes (javascript) 4.98 KiB (runtime) [entry] [rendered]
+chunk (runtime: pageB) pageB.bundle.js (pageB) 69 bytes (javascript) 4.97 KiB (runtime) [entry] [rendered]
   > ./pageB pageB
-  runtime modules 4.98 KiB 6 modules
+  runtime modules 4.97 KiB 6 modules
   ./pageB.js 69 bytes [built] [code generated]
     [used exports unknown]
     entry ./pageB pageB
-chunk (runtime: pageC) pageC.bundle.js (pageC) 68 bytes (javascript) 4.98 KiB (runtime) [entry] [rendered]
+chunk (runtime: pageC) pageC.bundle.js (pageC) 68 bytes (javascript) 4.97 KiB (runtime) [entry] [rendered]
   > ./pageC pageC
-  runtime modules 4.98 KiB 6 modules
+  runtime modules 4.97 KiB 6 modules
   ./pageC.js 68 bytes [built] [code generated]
     [used exports unknown]
     entry ./pageC pageC
@@ -89,9 +89,9 @@ chunk (runtime: pageC) 394.chunk.js 42 bytes [rendered]
     cjs self exports reference ./b.js 1:0-14
     cjs require ./b ./pageB.js 2:8-22
     cjs require ./b ./pageC.js 2:17-31
-chunk (runtime: pageA) pageA.bundle.js (pageA) 69 bytes (javascript) 4.98 KiB (runtime) [entry] [rendered]
+chunk (runtime: pageA) pageA.bundle.js (pageA) 69 bytes (javascript) 4.97 KiB (runtime) [entry] [rendered]
   > ./pageA pageA
-  runtime modules 4.98 KiB 6 modules
+  runtime modules 4.97 KiB 6 modules
   ./pageA.js 69 bytes [built] [code generated]
     [used exports unknown]
     entry ./pageA pageA
@@ -113,7 +113,7 @@ chunk (runtime: pageA, pageB) 456.chunk.js 5.45 KiB [rendered]
     cjs self exports reference ./common.js 1:0-14
     amd require ./common ./pageA.js 1:0-3:2
     amd require ./common ./pageB.js 1:0-3:2
-webpack 5.51.1 compiled successfully
+webpack 5.78.0 compiled successfully
 ```
 
 ## Production mode
@@ -124,15 +124,15 @@ asset pageA.bundle.js 1.73 KiB [emitted] [minimized] (name: pageA)
 asset pageB.bundle.js 1.73 KiB [emitted] [minimized] (name: pageB)
 asset 456.chunk.js 155 bytes [emitted] [minimized]
 asset 394.chunk.js 104 bytes [emitted] [minimized]
-chunk (runtime: pageB) pageB.bundle.js (pageB) 69 bytes (javascript) 4.98 KiB (runtime) [entry] [rendered]
+chunk (runtime: pageB) pageB.bundle.js (pageB) 69 bytes (javascript) 4.97 KiB (runtime) [entry] [rendered]
   > ./pageB pageB
-  runtime modules 4.98 KiB 6 modules
+  runtime modules 4.97 KiB 6 modules
   ./pageB.js 69 bytes [built] [code generated]
     [no exports used]
     entry ./pageB pageB
-chunk (runtime: pageC) pageC.bundle.js (pageC) 68 bytes (javascript) 4.98 KiB (runtime) [entry] [rendered]
+chunk (runtime: pageC) pageC.bundle.js (pageC) 68 bytes (javascript) 4.97 KiB (runtime) [entry] [rendered]
   > ./pageC pageC
-  runtime modules 4.98 KiB 6 modules
+  runtime modules 4.97 KiB 6 modules
   ./pageC.js 68 bytes [built] [code generated]
     [no exports used]
     entry ./pageC pageC
@@ -148,9 +148,9 @@ chunk (runtime: pageC) 394.chunk.js 42 bytes [rendered]
     cjs self exports reference ./b.js 1:0-14
     cjs require ./b ./pageB.js 2:8-22
     cjs require ./b ./pageC.js 2:17-31
-chunk (runtime: pageA) pageA.bundle.js (pageA) 69 bytes (javascript) 4.98 KiB (runtime) [entry] [rendered]
+chunk (runtime: pageA) pageA.bundle.js (pageA) 69 bytes (javascript) 4.97 KiB (runtime) [entry] [rendered]
   > ./pageA pageA
-  runtime modules 4.98 KiB 6 modules
+  runtime modules 4.97 KiB 6 modules
   ./pageA.js 69 bytes [built] [code generated]
     [no exports used]
     entry ./pageA pageA
@@ -172,5 +172,5 @@ chunk (runtime: pageA, pageB) 456.chunk.js 5.45 KiB [rendered]
     cjs self exports reference ./common.js 1:0-14
     amd require ./common ./pageA.js 1:0-3:2
     amd require ./common ./pageB.js 1:0-3:2
-webpack 5.51.1 compiled successfully
+webpack 5.78.0 compiled successfully
 ```

examples/asset-advanced/README.md

@@ -196,5 +196,5 @@ chunk (runtime: main) output.js (main) 1.54 KiB (javascript) 274 bytes (runtime)
     [no exports]
     [used exports unknown]
     entry ./example.js main
-webpack 5.51.1 compiled successfully
+webpack 5.78.0 compiled successfully
 ```

examples/asset-simple/README.md

@@ -68,7 +68,7 @@ module.exports = {
   \*************************/
 /*! default exports */
 /*! exports [not provided] [no usage info] */
-/*! runtime requirements: module, __webpack_require__.p, __webpack_require__.* */
+/*! runtime requirements: __webpack_require__.p, module, __webpack_require__.* */
 /***/ ((module, __unused_webpack_exports, __webpack_require__) => {
 
 module.exports = __webpack_require__.p + "images/89a353e9c515885abd8e.png";
@@ -217,5 +217,5 @@ chunk (runtime: main) output.js (main) 9.58 KiB (javascript) 14.6 KiB (asset) 30
     [no exports]
     [used exports unknown]
     entry ./example.js main
-webpack 5.51.1 compiled successfully
+webpack 5.78.0 compiled successfully
 ```