chore(transformer): enable class-properties plugin

Author: Dunqing

crates/oxc_transformer/src/es2022/class_properties/private.rs

@@ -1171,7 +1171,7 @@ impl<'a, 'ctx> ClassProperties<'a, 'ctx> {
         //
         // TODO(improve-on-babel): Consider remove this logic, because it seems no runtime behavior change.
         let result = self.transform_chain_element_recursively(callee, ctx)?;
-        let object = callee.to_member_expression_mut().object_mut();
+        let object = callee.as_member_expression_mut()?.object_mut();
         let (assignment, context) = self.duplicate_object(ctx.ast.move_expression(object), ctx);
         *object = assignment;
         let callee = ctx.ast.move_expression(&mut call_expr.callee);

crates/oxc_transformer/src/options/env.rs

@@ -84,11 +84,7 @@ impl EnvOptions {
             es2021: ES2021Options { logical_assignment_operators: true },
             es2022: ES2022Options {
                 class_static_block: true,
-                class_properties: if include_unfinished_plugins {
-                    Some(ClassPropertiesOptions::default())
-                } else {
-                    None
-                },
+                class_properties: Some(ClassPropertiesOptions::default()),
             },
         }
     }
@@ -139,9 +135,7 @@ impl EnvOptions {
             }
         }
         engine_targets.insert(Engine::Es, es_target.unwrap_or(ESTarget::default()).version());
-        let mut env_options = EnvOptions::from(engine_targets);
-        env_options.es2022.class_properties = None;
-        Ok(env_options)
+        Ok(EnvOptions::from(engine_targets))
     }
 }
 

crates/oxc_transformer/src/options/mod.rs

@@ -122,8 +122,7 @@ impl From<ESTarget> for TransformOptions {
     fn from(target: ESTarget) -> Self {
         let mut engine_targets = EngineTargets::default();
         engine_targets.insert(Engine::Es, target.version());
-        let mut env = EnvOptions::from(engine_targets);
-        env.es2022.class_properties = None;
+        let env = EnvOptions::from(engine_targets);
         Self { env, ..Self::default() }
     }
 }

tasks/transform_conformance/snapshots/babel_exec.snap.md

@@ -1,148 +1,8 @@
 commit: 54a8389f
 
 node: v22.12.0
+filter:  fixtures/babel
+include: **/*.{test,spec}.?(c|m)[jt]s?(x)
+exclude:  **/node_modules/**, **/dist/**, **/cypress/**, **/.{idea,git,cache,output,temp}/**, **/{karma,rollup,webpack,vite,vitest,jest,ava,babel,nyc,cypress,tsup,build,eslint,prettier}.config.*, ""
 
-Passed: 186 of 215 (86.51%)
-
-Failures:
-
-./fixtures/babel/babel-plugin-transform-arrow-functions-test-fixtures-arrow-functions-implicit-var-arguments-exec.test.js
-'eval' and 'arguments' cannot be used as a binding identifier in strict mode
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-assumption-setPublicClassFields-static-infer-name-exec.test.js
-AssertionError: expected '_Class' to be 'Foo' // Object.is equality
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-assumption-setPublicClassFields-static-infer-name-exec.test.js:8:19
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-assumption-setPublicClassFields-static-super-exec.test.js
-Invalid access to super
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-nested-class-super-call-in-decorator-exec.test.js
-AssertionError: expected undefined to be 'hello' // Object.is equality
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-nested-class-super-call-in-decorator-exec.test.js:21:28
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-nested-class-super-property-in-accessor-key-exec.test.js
-Unexpected token `[`. Expected * for generator, private key, identifier or async
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-nested-class-super-property-in-decorator-exec.test.js
-AssertionError: expected undefined to be 'hello' // Object.is equality
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-nested-class-super-property-in-decorator-exec.test.js:22:28
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-constructor-collision-exec.test.js
-AssertionError: expected undefined to be 'bar' // Object.is equality
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-constructor-collision-exec.test.js:18:19
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-constructor-collision-exec.test.js
-AssertionError: expected undefined to be 'bar' // Object.is equality
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-constructor-collision-exec.test.js:21:19
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-nested-class-computed-redeclared-exec.test.js
-Private field '#foo' must be declared in an enclosing class
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-nested-class-extends-computed-exec.test.js
-AssertionError: expected [Function] to not throw an error but 'TypeError: attempted to use private f…' was thrown
-    at Proxy.<anonymous> (./node_modules/.pnpm/@vitest+expect@2.1.2/node_modules/@vitest/expect/dist/index.js:1438:21)
-    at Proxy.<anonymous> (./node_modules/.pnpm/@vitest+expect@2.1.2/node_modules/@vitest/expect/dist/index.js:923:17)
-    at Proxy.methodWrapper (./node_modules/.pnpm/chai@5.1.2/node_modules/chai/chai.js:1610:25)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-nested-class-extends-computed-exec.test.js:36:9
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-optional-chain-in-function-param-with-transform-exec.test.js
-TypeError: Cannot convert undefined or null to object
-    at hasOwnProperty (<anonymous>)
-    at _classPrivateFieldBase (./node_modules/.pnpm/@babel+runtime@7.26.0/node_modules/@babel/runtime/helpers/classPrivateFieldLooseBase.js:2:26)
-    at value (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-optional-chain-in-function-param-with-transform-exec.test.js:63:11)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-optional-chain-in-function-param-with-transform-exec.test.js:44:198
-    at j (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-optional-chain-in-function-param-with-transform-exec.test.js:45:6)
-    at Function.test (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-optional-chain-in-function-param-with-transform-exec.test.js:52:11)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-optional-chain-in-function-param-with-transform-exec.test.js:71:6
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-optional-chain-member-optional-call-with-transform-exec.test.js
-TypeError: Cannot convert undefined or null to object
-    at hasOwnProperty (<anonymous>)
-    at _classPrivateFieldBase (./node_modules/.pnpm/@babel+runtime@7.26.0/node_modules/@babel/runtime/helpers/classPrivateFieldLooseBase.js:2:26)
-    at value (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-optional-chain-member-optional-call-with-transform-exec.test.js:123:11)
-    at Function.test (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-optional-chain-member-optional-call-with-transform-exec.test.js:24:134)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-optional-chain-member-optional-call-with-transform-exec.test.js:131:6
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-parenthesized-optional-member-call-exec.test.js
-TypeError: Cannot read properties of undefined (reading 'bind')
-    at Foo.test (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-parenthesized-optional-member-call-exec.test.js:20:59)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-parenthesized-optional-member-call-exec.test.js:78:12
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-parenthesized-optional-member-call-with-transform-exec.test.js
-TypeError: Cannot read properties of undefined (reading 'bind')
-    at Foo.test (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-parenthesized-optional-member-call-with-transform-exec.test.js:20:59)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-loose-parenthesized-optional-member-call-with-transform-exec.test.js:78:12
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-nested-class-computed-redeclared-exec.test.js
-Private field '#foo' must be declared in an enclosing class
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-nested-class-extends-computed-exec.test.js
-AssertionError: expected [Function] to not throw an error but 'TypeError: Private element is not pre…' was thrown
-    at Proxy.<anonymous> (./node_modules/.pnpm/@vitest+expect@2.1.2/node_modules/@vitest/expect/dist/index.js:1438:21)
-    at Proxy.<anonymous> (./node_modules/.pnpm/@vitest+expect@2.1.2/node_modules/@vitest/expect/dist/index.js:923:17)
-    at Proxy.methodWrapper (./node_modules/.pnpm/chai@5.1.2/node_modules/chai/chai.js:1610:25)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-nested-class-extends-computed-exec.test.js:31:9
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-static-shadow-exec.test.js
-TypeError: e.has is not a function
-    at _assertClassBrand (./node_modules/.pnpm/@babel+runtime@7.26.0/node_modules/@babel/runtime/helpers/assertClassBrand.js:2:44)
-    at func (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-static-shadow-exec.test.js:10:12)
-    at Function.method (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-static-shadow-exec.test.js:12:11)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-private-static-shadow-exec.test.js:16:14
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-public-computed-toPrimitive-exec.test.js
-AssertionError: expected [Function] to throw error including '@@toPrimitive must return a primitive…' but got 'Cannot convert object to primitive va…'
-    at Proxy.<anonymous> (./node_modules/.pnpm/@vitest+expect@2.1.2/node_modules/@vitest/expect/dist/index.js:1438:21)
-    at Proxy.<anonymous> (./node_modules/.pnpm/@vitest+expect@2.1.2/node_modules/@vitest/expect/dist/index.js:923:17)
-    at Proxy.methodWrapper (./node_modules/.pnpm/chai@5.1.2/node_modules/chai/chai.js:1610:25)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-public-computed-toPrimitive-exec.test.js:37:5
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-public-delete-super-property-exec.test.js
-Invalid access to super
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-public-loose-static-infer-name-exec.test.js
-AssertionError: expected '_Class' to be 'Foo' // Object.is equality
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-public-loose-static-infer-name-exec.test.js:8:19
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-public-loose-static-super-exec.test.js
-Invalid access to super
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-public-static-infer-name-exec.test.js
-AssertionError: expected '_Class' to be 'Foo' // Object.is equality
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-public-static-infer-name-exec.test.js:9:19
-
-./fixtures/babel/babel-plugin-transform-class-properties-test-fixtures-public-static-super-exec.test.js
-Invalid access to super
-
-./fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-assumption-noDocumentAll-parenthesized-expression-member-call-exec.test.js
-TypeError: Cannot read properties of undefined (reading 'x')
-    at m (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-assumption-noDocumentAll-parenthesized-expression-member-call-exec.test.js:10:16)
-    at Foo.test (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-assumption-noDocumentAll-parenthesized-expression-member-call-exec.test.js:25:63)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-assumption-noDocumentAll-parenthesized-expression-member-call-exec.test.js:68:12
-
-./fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-general-parenthesized-expression-member-call-exec.test.js
-TypeError: Cannot read properties of undefined (reading 'x')
-    at m (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-general-parenthesized-expression-member-call-exec.test.js:10:16)
-    at Foo.test (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-general-parenthesized-expression-member-call-exec.test.js:25:63)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-general-parenthesized-expression-member-call-exec.test.js:68:12
-
-./fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-general-parenthesized-expression-member-call-loose-exec.test.js
-TypeError: Cannot read properties of undefined (reading 'x')
-    at m (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-general-parenthesized-expression-member-call-loose-exec.test.js:10:16)
-    at Foo.test (./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-general-parenthesized-expression-member-call-loose-exec.test.js:25:63)
-    at ./tasks/transform_conformance/fixtures/babel/babel-plugin-transform-optional-chaining-test-fixtures-general-parenthesized-expression-member-call-loose-exec.test.js:68:12
-
-./fixtures/babel/babel-preset-env-test-fixtures-plugins-integration-issue-15170-exec.test.js
-AssertionError: expected [Function] to not throw an error but 'ReferenceError: x is not defined' was thrown
-    at Proxy.<anonymous> (./node_modules/.pnpm/@vitest+expect@2.1.2/node_modules/@vitest/expect/dist/index.js:1438:21)
-    at Proxy.<anonymous> (./node_modules/.pnpm/@vitest+expect@2.1.2/node_modules/@vitest/expect/dist/index.js:923:17)
-    at Proxy.methodWrapper (./node_modules/.pnpm/chai@5.1.2/node_modules/chai/chai.js:1610:25)
-    at ./tasks/transform_conformance/fixtures/babel/babel-preset-env-test-fixtures-plugins-integration-issue-15170-exec.test.js:6:9
-
-./fixtures/babel/babel-preset-env-test-fixtures-sanity-check-es2015-constants-exec.test.js
-TypeError: Assignment to constant variable.
-    at ./tasks/transform_conformance/fixtures/babel/babel-preset-env-test-fixtures-sanity-check-es2015-constants-exec.test.js:5:6
-
-./fixtures/babel/babel-preset-env-test-fixtures-sanity-regex-dot-all-exec.test.js
-AssertionError: expected false to be true // Object.is equality
-    at ./tasks/transform_conformance/fixtures/babel/babel-preset-env-test-fixtures-sanity-regex-dot-all-exec.test.js:10:37
+No test files found, exiting with code 1

tasks/transform_conformance/snapshots/oxc_exec.snap.md

@@ -1,5 +1,8 @@
 commit: 54a8389f
 
 node: v22.12.0
+filter:  fixtures/oxc
+include: **/*.{test,spec}.?(c|m)[jt]s?(x)
+exclude:  **/node_modules/**, **/dist/**, **/cypress/**, **/.{idea,git,cache,output,temp}/**, **/{karma,rollup,webpack,vite,vitest,jest,ava,babel,nyc,cypress,tsup,build,eslint,prettier}.config.*, ""
 
-Passed: 3 of 3 (100.00%)
+No test files found, exiting with code 1