Bump swc

packages/core/integration-tests/test/cache.js

@@ -4901,17 +4901,17 @@ describe('cache', function () {
         },
         async update(b) {
           let res = await run(b.bundleGraph);
-          assert(res.includes("let a = 'a'"));
+          assert(res.includes(`let a = "a"`));
 
           await overlayFS.writeFile(
             path.join(inputDir, 'src/entries/a.js'),
-            "export let a = 'b';",
+            `export let a = "b";`,
           );
         },
       });
 
       let res = await run(b.bundleGraph);
-      assert(res.includes("let a = 'b'"));
+      assert(res.includes(`let a = "b"`));
     });
 
     it('should invalidate when switching to a different packager for an inline bundle', async function () {

packages/core/integration-tests/test/fs.js

@@ -198,7 +198,7 @@ describe('fs', function () {
         path.join(distDir, 'index.js'),
         'utf8',
       );
-      assert(contents.includes("require('fs')"));
+      assert(contents.includes(`require("fs")`));
       assert(contents.includes('readFileSync'));
 
       await outputFS.writeFile(

packages/core/integration-tests/test/html.js

@@ -2549,7 +2549,7 @@ describe('html', function () {
     await getNextBuild(b);
 
     let html = await outputFS.readFile('/dist/index.html', 'utf8');
-    assert(html.includes("console.log('test')"));
+    assert(html.includes(`console.log("test")`));
 
     await overlayFS.writeFile(
       path.join(__dirname, '/html-inline-js-require/test.js'),
@@ -2558,7 +2558,7 @@ describe('html', function () {
     await getNextBuild(b);
 
     html = await outputFS.readFile(path.join(distDir, '/index.html'), 'utf8');
-    assert(html.includes("console.log('foo')"));
+    assert(html.includes(`console.log("foo")`));
   });
 
   it('should invalidate parent bundle when nested inline bundles change', async function () {

packages/core/integration-tests/test/integration/scope-hoisting/es6/rename-helpers/a.js

@@ -0,0 +1,4 @@
+import {B} from './b.js';
+import {C} from './c.js';
+
+output = [new B()[Symbol.toStringTag], new C()[Symbol.toStringTag]];

packages/core/integration-tests/test/integration/scope-hoisting/es6/rename-helpers/b.js

@@ -0,0 +1,5 @@
+export class B {
+  get [Symbol.toStringTag]() {
+    return '1';
+  }
+}

packages/core/integration-tests/test/integration/scope-hoisting/es6/rename-helpers/c.js

@@ -0,0 +1,5 @@
+export class C {
+  get [Symbol.toStringTag]() {
+    return '2';
+  }
+}

packages/core/integration-tests/test/integration/scope-hoisting/es6/rename-helpers/package.json

@@ -0,0 +1,3 @@
+{
+  "browserslist": "Chrome 50"
+}

packages/core/integration-tests/test/integration/sourcemap-comments/index.js

@@ -4,6 +4,6 @@ console.log('bar');
 /* block comment line */
 console.log('baz');
 /* multi line
-  block comment 
+  block comment
  */
 console.log('idhf');

packages/core/integration-tests/test/javascript.js

@@ -1084,8 +1084,8 @@ describe('javascript', function () {
     let main = await outputFS.readFile(b.getBundles()[0].filePath, 'utf8');
     dedicated = await outputFS.readFile(dedicated.filePath, 'utf8');
     shared = await outputFS.readFile(shared.filePath, 'utf8');
-    assert(/new Worker(.*?, {[\n\s]+type: 'module'[\n\s]+})/.test(main));
-    assert(/new SharedWorker(.*?, {[\n\s]+type: 'module'[\n\s]+})/.test(main));
+    assert(/new Worker(.*?, {[\n\s]+type: "module"[\n\s]+})/.test(main));
+    assert(/new SharedWorker(.*?, {[\n\s]+type: "module"[\n\s]+})/.test(main));
   });
 
   for (let shouldScopeHoist of [true, false]) {
@@ -1238,8 +1238,8 @@ describe('javascript', function () {
     );
 
     let main = await outputFS.readFile(b.getBundles()[0].filePath, 'utf8');
-    assert(/new Worker(.*?, {[\n\s]+name: 'worker'[\n\s]+})/.test(main));
-    assert(/new SharedWorker(.*?, {[\n\s]+name: 'shared'[\n\s]+})/.test(main));
+    assert(/new Worker(.*?, {[\n\s]+name: "worker"[\n\s]+})/.test(main));
+    assert(/new SharedWorker(.*?, {[\n\s]+name: "shared"[\n\s]+})/.test(main));
   });
 
   it('should error if importing in a worker without type: module', async function () {
@@ -1438,7 +1438,7 @@ describe('javascript', function () {
     ]);
 
     let res = await outputFS.readFile(b.getBundles()[0].filePath, 'utf8');
-    assert(res.includes("importScripts('imported.js')"));
+    assert(res.includes(`importScripts("imported.js")`));
   });
 
   it('should ignore importScripts in script workers when not passed a string literal', async function () {
@@ -1484,7 +1484,7 @@ describe('javascript', function () {
     ]);
 
     let res = await outputFS.readFile(b.getBundles()[1].filePath, 'utf8');
-    assert(res.includes("importScripts('https://unpkg.com/parcel')"));
+    assert(res.includes(`importScripts("https://unpkg.com/parcel")`));
   });
 
   it('should support bundling service-workers', async function () {
@@ -1559,7 +1559,7 @@ describe('javascript', function () {
     let main = bundles.find(b => !b.env.isWorker());
     let mainContents = await outputFS.readFile(main.filePath, 'utf8');
     assert(
-      /navigator.serviceWorker.register\(.*?, {[\n\s]*scope: 'foo'[\n\s]*}\)/.test(
+      /navigator.serviceWorker.register\(.*?, {[\n\s]*scope: "foo"[\n\s]*}\)/.test(
         mainContents,
       ),
     );
@@ -4384,7 +4384,7 @@ describe('javascript', function () {
     let res = await run(b);
     assert.equal(
       res.default,
-      "<p>test</p>\n<script>console.log('hi');\n\n</script>\n",
+      `<p>test</p>\n<script>console.log("hi");\n\n</script>\n`,
     );
   });
 
@@ -5556,7 +5556,7 @@ describe('javascript', function () {
                     },
                     end: {
                       line: 1,
-                      column: 0,
+                      column: 1,
                     },
                   },
                 ],

packages/core/integration-tests/test/output-formats.js

@@ -987,7 +987,7 @@ describe('output formats', function () {
       assert.equal(await res.output, 4);
     });
 
-    it('should support use an import polyfill for older browsers', async function () {
+    it('should support using an import polyfill for older browsers', async function () {
       let b = await bundle(
         path.join(__dirname, '/integration/formats/esm-browser/index.html'),
         {
@@ -1024,7 +1024,7 @@ describe('output formats', function () {
         .find(bundle => bundle.name.startsWith('async'));
       assert(
         new RegExp(
-          "getBundleURL\\('[a-zA-Z0-9]+'\\) \\+ \"" +
+          `getBundleURL\\("[a-zA-Z0-9]+"\\) \\+ "` +
             path.basename(asyncBundle.filePath) +
             '"',
         ).test(entry),

packages/core/integration-tests/test/scope-hoisting.js

@@ -169,6 +169,23 @@ describe('scope hoisting', function () {
       assert.equal(output, 2);
     });
 
+    it('supports renaming helpers inserted during transpiling', async function () {
+      let b = await bundle(
+        path.join(
+          __dirname,
+          '/integration/scope-hoisting/es6/rename-helpers/a.js',
+        ),
+      );
+      let contents = await outputFS.readFile(
+        b.getBundles()[0].filePath,
+        'utf8',
+      );
+      assert(/let \S* = Symbol.toStringTag;/.test(contents));
+
+      let output = await run(b);
+      assert.deepEqual(output, ['1', '2']);
+    });
+
     it('supports renaming imports', async function () {
       let b = await bundle(
         path.join(

packages/core/integration-tests/test/sourcemaps.js

@@ -1,6 +1,9 @@
+// @flow
 import assert from 'assert';
+import invariant from 'assert';
 import path from 'path';
 import SourceMap from '@parcel/source-map';
+import type {InitialParcelOptions} from '@parcel/types';
 import {
   bundle as _bundle,
   inputFS,
@@ -11,11 +14,11 @@ import {
   mergeParcelOptions,
 } from '@parcel/test-utils';
 import {loadSourceMapUrl} from '@parcel/utils';
+import nullthrows from 'nullthrows';
 
-const bundle = (name, opts = {}) => {
+const bundle = (name, opts?: InitialParcelOptions) => {
   return _bundle(
     name,
-    // $FlowFixMe
     mergeParcelOptions(
       {
         defaultTargetOptions: {
@@ -43,7 +46,15 @@ function checkSourceMapping({
   generatedStr = str,
   sourcePath,
   msg = '',
-}) {
+}: {|
+  map: SourceMap,
+  source: string,
+  generated: string,
+  str: string,
+  generatedStr?: string,
+  sourcePath: string,
+  msg?: string,
+|}) {
   assert(
     generated.indexOf(generatedStr) !== -1,
     "'" + generatedStr + "' not found in generated code",
@@ -90,13 +101,14 @@ function checkSourceMapping({
     mapping = map.indexedMappingToStringMapping(mappings[closestIndex]);
   }
 
-  assert(mapping, "no mapping for '" + str + "'" + msg);
+  invariant(mapping, "no mapping for '" + str + "'" + msg);
 
   let generatedDiff = {
     line: generatedPosition.line - mapping.generated.line,
     column: generatedPosition.column - mapping.generated.column,
   };
 
+  invariant(mapping.original);
   let computedSourcePosition = {
     line: mapping.original.line + generatedDiff.line,
     column: mapping.original.column + generatedDiff.column,
@@ -610,7 +622,9 @@ describe('sourcemaps', function () {
         '/integration/sourcemap-css/style.css',
       );
 
-      await bundle(inputFilePath, {minify});
+      await bundle(inputFilePath, {
+        defaultTargetOptions: {shouldOptimize: minify},
+      });
       let distDir = path.join(__dirname, '../dist/');
       let filename = path.join(distDir, 'style.css');
       let raw = await outputFS.readFile(filename, 'utf8');
@@ -656,7 +670,9 @@ describe('sourcemaps', function () {
         '/integration/sourcemap-css-import/style.css',
       );
 
-      await bundle(inputFilePath, {minify});
+      await bundle(inputFilePath, {
+        defaultTargetOptions: {shouldOptimize: minify},
+      });
       let distDir = path.join(__dirname, '../dist/');
       let filename = path.join(distDir, 'style.css');
       let raw = await outputFS.readFile(filename, 'utf8');
@@ -673,22 +689,33 @@ describe('sourcemaps', function () {
       sourceMap.addVLQMap(map);
 
       let mapData = sourceMap.getMap();
-      assert.deepEqual(mapData.sources, [
-        'other-style.css',
-        'another-style.css',
-        'style.css',
-      ]);
+      let sources = minify
+        ? ['style.css', 'other-style.css', 'another-style.css']
+        : ['other-style.css', 'another-style.css', 'style.css'];
+      assert.deepEqual(mapData.sources, sources);
 
       let otherStyle = await inputFS.readFile(
-        path.join(path.dirname(filename), map.sourceRoot, map.sources[0]),
+        path.join(
+          path.dirname(filename),
+          map.sourceRoot,
+          map.sources[sources.indexOf('other-style.css')],
+        ),
         'utf-8',
       );
       let anotherStyle = await inputFS.readFile(
-        path.join(path.dirname(filename), map.sourceRoot, map.sources[1]),
+        path.join(
+          path.dirname(filename),
+          map.sourceRoot,
+          map.sources[sources.indexOf('another-style.css')],
+        ),
         'utf-8',
       );
       let style = await inputFS.readFile(
-        path.join(path.dirname(filename), map.sourceRoot, map.sources[2]),
+        path.join(
+          path.dirname(filename),
+          map.sourceRoot,
+          map.sources[sources.indexOf('style.css')],
+        ),
         'utf8',
       );
 
@@ -1123,7 +1150,9 @@ describe('sourcemaps', function () {
         __dirname,
         '/integration/sourcemap-css-existing/style.css',
       );
-      let b = await bundle(sourceFilename, {minify});
+      let b = await bundle(sourceFilename, {
+        defaultTargetOptions: {shouldOptimize: minify},
+      });
 
       let filename = b.getBundles()[0].filePath;
       let raw = await outputFS.readFile(filename, 'utf8');
@@ -1228,6 +1257,7 @@ describe('sourcemaps', function () {
       source: input,
       generated: raw,
       str: "console.log('foo')",
+      generatedStr: `console.log("foo")`,
       sourcePath,
     });
 
@@ -1236,6 +1266,7 @@ describe('sourcemaps', function () {
       source: input,
       generated: raw,
       str: "console.log('bar')",
+      generatedStr: `console.log("bar")`,
       sourcePath,
     });
 
@@ -1244,6 +1275,7 @@ describe('sourcemaps', function () {
       source: input,
       generated: raw,
       str: "console.log('baz')",
+      generatedStr: `console.log("baz")`,
       sourcePath,
     });
 
@@ -1252,6 +1284,7 @@ describe('sourcemaps', function () {
       source: input,
       generated: raw,
       str: "console.log('idhf')",
+      generatedStr: `console.log("idhf")`,
       sourcePath,
     });
   });
@@ -1281,7 +1314,7 @@ describe('sourcemaps', function () {
     let sourceMap = new SourceMap('/');
     sourceMap.addVLQMap(map);
     let sourcePath = 'index.js';
-    let sourceContent = sourceMap.getSourceContent(sourcePath);
+    let sourceContent = nullthrows(sourceMap.getSourceContent(sourcePath));
 
     checkSourceMapping({
       map: sourceMap,
@@ -1326,7 +1359,7 @@ describe('sourcemaps', function () {
     let sourceMap = new SourceMap('/');
     sourceMap.addVLQMap(map);
     let sourcePath = 'index.tsx';
-    let sourceContent = sourceMap.getSourceContent(sourcePath);
+    let sourceContent = nullthrows(sourceMap.getSourceContent(sourcePath));
 
     checkSourceMapping({
       map: sourceMap,
@@ -1390,8 +1423,8 @@ describe('sourcemaps', function () {
       map: sourceMap,
       source: sourceContent,
       generated: raw,
-      str: "foo = 'Lorem ipsum",
-      generatedStr: "foo = 'Lorem ipsum",
+      str: `foo = 'Lorem ipsum`,
+      generatedStr: `foo = "Lorem ipsum`,
       sourcePath,
     });
   });

packages/core/integration-tests/test/svg.js

@@ -195,7 +195,7 @@ describe('svg', function () {
       ),
     );
     assert(svg.includes('<script>'));
-    assert(svg.includes("console.log('script')"));
+    assert(svg.includes(`console.log("script")`));
     assert(!svg.includes('import '));
   });
 

packages/optimizers/image/src/lib.rs

@@ -43,7 +43,7 @@ fn optimize(ctx: CallContext) -> Result<JsBuffer> {
           if let Some(msg) = err.downcast_ref::<String>() {
             Err(Error::from_reason(msg.to_string()))
           } else {
-            Err(Error::from_reason("Unknown libjpeg error".into()))
+            Err(Error::from_reason("Unknown libjpeg error"))
           }
         }
       }