swc/CHANGELOG.md

Changelog

[unreleased]

Bug Fixes

• (es/codegen) Emit question token for class methods (#9342) (636585b)

• (es/minifier) Fix detection of this (#9339) (77da7cf)

• (es/minifier) Fix analysis of for-in/of (#9340) (1454ab5)

• (es/minifier) Preserve flags while dropping elements of SeqExpr (#8907) (24e8798)

• (es/typescript) Fix ASI in expression for fast strip (#9358) (3ee82e2)

Documentation

• (contributing) Add warning for test --all (#9338) (234bb97)

Miscellaneous Tasks

• (deps) Update rust crate toml to v0.8.16 (#9327) (67aadfa)

• (deps) Update dependency magic-string to v0.30.11 (#9345) (ced06e2)

• (deps) Update rust crate toml to v0.8.17 (#9349) (d5472cc)

[1.7.3] - 2024-07-27

Bug Fixes

• (es/decorators) Fix TypeScript syntax assertion (#9336) (acb3952)

[1.7.2] - 2024-07-25

Bug Fixes

• (es/ast) Accept any case of EsVersion during deserialization (#9329) (56da6be)

• (es/typescrupt) Fix ASI issue in fast ts strip (#9332) (57146cf)

• (swc_core) Remove unused preset_env (#9333) (75bc7bf)

Documentation

• (bindings/wasm) Document supported TypeScript version (#9334) (66f31c0)

[1.7.1] - 2024-07-24

Bug Fixes

• (bindings/types) Add missing mangle options (#9298) (567f40d)

• (deps) Update cargo (patch) (#9317) (ea66e84)

• (es/ast) Make span of binding ident include type ann (#9293) (2b32481)

• (es/minifier) Support minifying JSX (#9271) (9a6367b)

• (es/typescript) Fix typings (#9301) (27ca712)

• (es/typescript) Preserve type assertions (#9328) (4d60f52)

• (es/utils) Use $crate for quote_ident!() (#9309) (bdaaf47)

Features

• (allocator) Feature gate nightly via macros (#9274) (a31fb58)

• (allocator) Add maybe types (#9278) (a417ff4)

• (es/typescript) Add esm build for fast ts strip (#9286) (d10cb9f)

Miscellaneous Tasks

• (deps) Update actions (#9311) (475432e)

• (deps) Update npm (patch) (#9318) (9d983c3)

• (deps) Update wasmer to fix broken Windows build (#9322) (a120faf)

• (deps) Drop atty (#9325) (831500e)

Performance

• (allocator) Use std instead of allocator-api2 (#9281) (88723db)

• (es/codegen) Use Vec<T> from swc_allocator (#9280) (c1cd0b9)

• (es/codegen) Optimize using swc_allocator (#9294) (07376c6)

• (es/helpers) Use bool instead of AtomicBool (#9321) (8107e98)

• (es/minifier) Pre-allocate collections (#9289) (76fe139)

• (visit) Modify Box and Vec in-place (#9291) (ae2ac05)

• (visit) Add #[inline] (#9302) (0b3dbb8)

• Enable LTO for benchmarks (#9279) (a3020b2)

Refactor

• Remove unused files (#9285) (33284c1)

Build

• Update rustc to nightly-2024-07-21 (#9319) (279ea91)

[1.7.0] - 2024-07-18

Bug Fixes

• (allocator) Fix allocator & add benchmark (#9234) (037dad5)

• (allocator) Remove wrong assertions and add tests (#9252) (d8e8b04)

• (ci) Fix CI of `peff (#9216) (602e0e5)

• (es/codegen) Fix codegen of large numeric literals (#9226) (fba79e6)

• (es/compat) Consider only the variables used in the closure (#9151) (1357531)

• (es/compat) Add support for destructuring with BigInts (#9215) (2cc7028)

• (es/fixer) Wrap in expr in for-in head (#9209) (5cd837f)

• (es/minifier) Fix case matching (#9208) (f81fa6e)

• (es/minifier) Fix compress pow NaN (#9210) (2b361e6)

• (es/minifier) Fix variable declaration in default branch (#9220) (a7c82bd)

• (es/minifier) Check this in function params (#9229) (da4866d)

• (es/minifier) Remove optimization for array pattern (#9241) (521161e)

• (es/minifier) Fix exponentiate operator (#9251) (06bb533)

• (es/minifier) Fix panic in bitwise logic and incorrect values (#9258) (baeb9e2)

• (es/minifier) Collect raw str values for new Tpl element (#9261) (6ddbfa0)

• (es/modules) Fix lint issue (#9206) (efb8636)

• (es/quote) Fix macro (#9270) (93d9e44)

• (es/typescript) Handle unicode for fast ts strip (#9202) (096bfe3)

• (es/typescript) Fix transform mode (#9243) (0e79a5b)

• (es/typescript) Workaround wasm-bindgen (#9272) (6b1d2ff)

Documentation

• (allocator) Mention oxc_allocator (be99ce0)

• (contributing) Fix deno installation url (#9249) (ff5bbda)

• (es/minifier) Add contributing section (e22f3ba)

Features

• (allocator) Initialize package (#9195) (f3681cb)

• (allocator) Implement SwcAlloc (#9232) (e343eb6)

• (allocator) Add a cargo feature (#9239) (398dc21)

• (allocator) Implement default mode (#9242) (b6333db)

• (es/typescript) Add transform mode back to fast TS strip (#9237) (8231e3c)

• (es/utils) Support for arrays using cast_to_number (#9212) (2aef14d)

Miscellaneous Tasks

• (es) Bump unicode-id-start to v1.2.0 (#9177) (9904a53)

• (es/typescript) Improve decorator handling of fast strip (#9178) (962170f)

Performance

• (allocator) Drop scoped_tls (#9240) (4ce2514)

• (bindings) Invert Wasm size shrink (#9224) (aa7f791)

• (bindings/wasm) Shrink the size of the wasm file (#9191) (3a23b3d)

• (es/codegen) Use scoped allocator (#9248) (970f323)

• (es/typescript) Add a benchmark for fast TS strip (#9205) (7d9364c)

• (es/visit) Introduce standard_only_* macros (#9207) (92879b1)

Refactor

• (allocator) Use & instead of a thread-local (#9235) (8d5670e)

• (allocator) Use RAII guard instead of scope (#9254) (6e098ae)

• (common) Drop SyntaxContext from AST nodes (#9175) (b2491e5)

• (es) Use into for AST construction (#9197) (e7358e0)

• (es) Use Into and From for AST construction (#9201) (0960b23)

• (es/codegen) Revert #9248 (#9266) (b9b233c)

• (es/helpers) Remove unnecessary exports (#9225) (69719c2)

• (visit) Pre-generate visitor code (#9262) (9c17663)

Testing

• (allocator) Merge test (#9267) (efc3963)

• (es/base) Disable flaky benchmark (#9221) (bd4bef1)

• Enable scoped API by default (#9247) (e7ce94b)

Pers

• (es/ast) Introduce IdentName (#9185) (7b3e5b3)

[1.6.13] - 2024-07-06

Bug Fixes

• (es/parser) Revert #9141 (#9171) (8b66d5e)

• (es/testing) Fix PluginCommentProxy (#9170) (d86ca2d)

Features

• (es/typescript) Improve fast TS strip (#9166) (ee8dc28)

• (es/typescript) Improve fast TS strip (#9167) (98af589)

Testing

• (es/minfiier) Improve comment testing (#9164) (f90574d)

[1.6.12] - 2024-07-06

Bug Fixes

• (ci) Restore disabled CI checks (#9002) (cdfd4c8)

• (es/decorators) Fix bugs of 2022-03 implementation (#9145) (8a3ae44)

• (es/loader) Exclude .json from default extension list (#9134) (e94e5e7)

• (es/minifier) Fix undefined judgement (#9146) (1a739b7)

• (es/renamer) Fix renaming of default-exported declarations (#9135) (45f671d)

• (es/renamer) Remove FastJsWord (#9136) (42b4caf)

• (es/typescript) Fix tricky cases in TS fast strip (#9159) (2bc51b8)

• (es/typescript) Fix replacement logic of fast TS strip (#9163) (c5acafe)

Features

• (bindings/ts) Add transform/strip-only mode (#9138) (a08bb46)

• (es/testing) Improve comment testing story (#9150) (3638e97)

• (es/typescript) Add swc_fast_ts_strip (#9143) (b129343)

• (es/typescript) Improve fast TS stripper (#9152) (9fca4ab)

• (es/typescript) Improve fast TS stripper (#9153) (732d748)

• (es/typescript) Improve fast TS strip (#9154) (05c7210)

Performance

• (es) Reduce allocations for dynamic stacks (#9133) (648830a)

Refactor

• (bindings/ts) Inline Wasm file into wasm.js (#9139) (307b6f2)

• (es/parser) Improve readability (#9141) (9d9fe66)

[1.6.7] - 2024-07-03

Bug Fixes

• (es/compat) Do not reuse span (#9117) (6520052)

Documentation

• Use @swc/counter for 3rd-party download count (026ff7e)

Features

• (binding) Create Wasm package for stripping only TypeScript (#9124) (6b3c0da)

• (es/minifier) Handle more indexing expression (#8750) (570c47a)

• (preset-env) Upgrade browserslist-rs (#9023) (18d6277)

Performance

• (es/lexer) Do not use memchr::memmem in parser (#9118) (72021de)

Refactor

• (es/typescript) Extract type annotation proposal out (#9127) (dfee5f8)

Testing

• (bindings/ts) Test Wasm binding (#9128) (c6d6db3)

• (es/decorators) Split decorator-tests (#9119) (07c3054)

Build

• (bindings) Fix build of typescript binding (#9125) (f409bc0)

[1.6.6] - 2024-06-29

Bug Fixes

• (es/lexer) Fix lexing of \r\n in JSX (#9112) (2a0ebec)

Performance

• (es/parser) Optimize macros (#9100) (719b7c5)

• (es/parser) Remove unnecessary check (#9102) (2a490ad)

• (es/parser) Add a check before numeric operations (#9105) (c0602c8)

• (es/parser) Increase token context size (#9104) (8ef30cc)

[1.6.4] - 2024-06-22

Features

• (cli) Support generating .d.ts files (#9097) (e71b6d3)

• (common) Add fallible methods to swc_common::SourceMap (#9090) (e423d1b)

• (es/transform) Add experimental .d.ts generation (#9093) (51a2702)

• (swc_core) Reexport swc_typescript (#9092) (a2645e2)

• (typescript) Implement Isolated Declaration (#9086) (a855159)

Miscellaneous Tasks

• (deps) Replace sha-1 with sha1 (#9091) (5a2c968)

Performance

• (es/lexer) Apply various optimizations (#9095) (2f02630)

• (es/lexer) Use memchr::memmem for lexing block comments (#9096) (1b3672f)

Refactor

• (es/parser) Rename EsConfig and TsConfig (#9094) (5520b23)

[1.6.3] - 2024-06-19

Bug Fixes

• (css/minifier) Don't tranform rotate deg (#9072) (8d37dae)

• (es/decorators) Reduce the number of sourcemap mappings (#9074) (cfe3ba3)

Performance

• (common) Use Chars in StringInput (#9073) (7698eaa)

• (es/lexer) Optimize lexer (#9075) (6426928)

• (es/lexer) Make lexing of string literals faster (#9077) (373bac5)

• (es/lexer) Reduce allocation while lexing identifiers (#9076) (69f00b8)

• (es/lexer) Add a fast-path to template literal lexer (#9080) (238f1c5)

• (es/lexer) Add fast-path to jsx lexer (#9081) (af58606)

Refactor

• (common) Simplify StringInput implementation (#9071) (c3a8c0b)

[1.6.1] - 2024-06-16

Bug Fixes

• (common) Revert Use SourceMap::adjust_mappings (#9058) (cdd20cd)

Performance

• (es/parser) Reduce allocations while lexing numbers (#9057) (ca26eb7)

[1.6.0] - 2024-06-15

Features

• (common) Use SourceMap::adjust_mappings (#9052) (eda2e45)

• (es/ast) Add more utilities (#9054) (ab226dc)

Performance

• (es/lints) Avoid needless allocations in no-dupe-args (#9041) (e560198)

• (es/parser) Do not track raw by hand (#9047) (60fe5f0)

• (es/parser) Reduce allocations for raw while lexing numbers (#9056) (bc8ec62)

Refactor

• (es/ast) Remove unused fields of TsPropertySignature (#8955) (6306778)

• (es/parser) Remove unused raw: Raw params (#9048) (32e23ed)

• (es/utils) Refine some APIs (#9049) (e856478)

Testing

• (es/parser) Add benchmarks (#9044) (11bba26)

[1.5.29] - 2024-06-13

Bug Fixes

• (ci) Make publish action upload cli artifacts (#9040) (3337bb2)

• (es) Make output field optional (#9033) (39654bf)

• (es/codegen) Emit named type in mapped types (#9038) (91e92ec)

• (es/minifier) Visit RHS while hoisting properties (#9032) (cb16994)

• (xtask) Fix nightly action (#9042) (733dcc6)

Performance

• (es/minifier) Do not visit var init multiple times (#9039) (675916c)

• (es/parser) Optimize lexing of template literals (#9036) (6ab19a1)

• (es/parser) Optimize lexing of template literals, again (#9037) (5bffd0f)

[1.5.28] - 2024-06-11

Bug Fixes

• (es/minifier) Fix typescript enum detection (#9031) (6669343)

[1.5.26] - 2024-06-10

Bug Fixes

• (es/es2015) Remove needless unreachable! (#9021) (555e71c)

Features

• (es) Integrate experimental data API (#9027) (825749f)

• (es/minifier) Support module: "unknown" (#9026) (cada50b)

• (es/renamer) Workaround a bug of Safari (#9029) (54ac992)

• (es/transforms) Add experimental output API for transforms (#9000) (6fa79be)

• (es/transforms) Add an API for returning metadata to JS (#9022) (6ce112c)

[1.5.25] - 2024-06-05

Bug Fixes

• (es/es2015) Fix injection location of this for getter/setter properties (#8993) (09121a6)

• (es/minifier) Preserve unused special properties (#9005) (e764ff6)

• (es/minifier) Fix comparison of -0.0 (#9012) (8a29577)

• (es/minifier) Do not index a string with a surrogate pair (#9013) (2879a4d)

• (es/minifier) Fix evaluation of -0 as a string (#9011) (9f8e24a)

• (es/resolver) Fix hoisting of const and let (#8987) (0d9ecf3)

Features

• (es/minifier) Detect TypeScript enum initialization pattern (#8986) (cc8c155)

• (x) Initialize project (#8999) (da70ebe)

Performance

• (es/parser) Add feature named tracing-spans (#9019) (3bf3114)

[1.5.23] - 2024-05-30

Bug Fixes

• (bindings/node) Fix regression of JS APIs (#8998) (125ddd2)

• (es/jest) Handle @jest/globals (#8994) (a81a01f)

[1.5.9] - 2024-05-28

Bug Fixes

• (es/codegen) Accept &impl Node instead of impl Node (#8969) (a456799)

• (es/es2015) Fix typeof comparions with "object" (#8976) (51e0639)

• (es/minifier) Add type check to & and | (#8965) (545ec51)

• (es/minifier) Fix comparison of -0.0 and 0 (#8973) (2a43df4)

• (es/minifier) Mark usage in TaggedTpl as ref (#8975) (a753c8d)

Features

• (es/codegen) Add to_code (#8968) (e80fd41)

• (plugin/runner) Add description about wasi and file system (#8963) (ced63a9)

Testing

• (es/decorators) Add tests written by evanw (#8967) (95472e4)

• (es/minifier) Update the passing terser test list (#8984) (c0dc5e4)

[1.5.8] - 2024-05-20

Bug Fixes

• (es/minifier) Abort array property inliner if the array is used as a ref (#8956) (255485e)

• (es/minifier) Abort property hoisting on eval (#8957) (02729f2)

Refactor

• (bindings) Make @swc/core a subpackage (#8625) (f960d52)

[1.5.7] - 2024-05-14

Documentation

• (es/typescript) Fix example (#8952) (ff60960)

[1.5.6] - 2024-05-14

Bug Fixes

• (es) Allow input source map file to be omitted (#8951) (606cb67)

• (es/ast) Pin version of unicodes (#8941) (6362ff4)

• (es/compat) Avoid reserved name for private method (#8949) (7053bb1)

• (es/minifier) Abort inliner on mutation via property (#8938) (257afc9)

• (es/minifier) Don't invoke IIFE containing reserved words (#8939) (5a3456c)

• (es/minifier) Fix evaluation of String.charCodeAt (#8946) (772c50f)

• (es/minifier) Abort seq inliner on ** (#8947) (3046d71)

[1.5.5] - 2024-05-08

Bug Fixes

• (css/modules) Allow any order of composes (#8930) (7014c63)

• (css/modules) Fix :global selectors without preceding whitespace (#8926) (2405dc6)

• (es/fixer) Wrap class expressions in callee (#8928) (6b60bdb)

• (es/minifier) Respect module: false (#8925) (aca6a77)

• (es/minifier) Consider side effects of operands of binary expressions (#8929) (4d4a7a9)

• (es/minifier) Fix operand handling of ** (#8933) (c9d72cd)

• (es/minifier) Fix a bug about Tpl => Str (#8934) (d4be383)

• (es/module) Resolve .jsx imports fully (#8936) (c536d2a)

Refactor

• (es/minifier) Remove unnecessary check (#8927) (8932a1b)

[1.5.4] - 2024-05-06

Bug Fixes

• (es/decorators) Handle ref of decorated class (#8905) (af96e39)

• (es/minifier) Increment ref_count while invoking IIFE (#8904) (86e2bb0)

• (es/proposal) Fix scoping of explicit resource management pass (#8903) (762b0d4)

Miscellaneous Tasks

• (bindings) Update types (#8912) (f1c2550)

[1.5.1] - 2024-04-27

Bug Fixes

• (es/decorator) Support for legacy decorators in class expressions (#8892) (8fe57ad)

• (es/helpers) Remove unused export from _using_ctx.js (#8891) (438d0b3)

• (es/minifier) Do not add vars if eval exists (#8888) (be359fa)

[1.5.0] - 2024-04-24

Bug Fixes

• (es/minifier) Abort seq inline on recursive usage (#8887) (cd4548f)

Features

• (es/ast) Support abstract auto-accessors (#8736) (1155ac7)

[1.4.17] - 2024-04-23

Bug Fixes

• (es) Ignore sourceMappingURL in string literals (#8879) (d7188cd)

• (es/codegen) Use Str.raw for es5 (#8873) (c7a06b1)

• (es/compat) Fix async generator (#8881) (063eabd)

• (es/resolver) Prioritze jsc.paths by length in tsc resolver (#8875) (e22c368)

• (html/codegen) Expand elements before which body isn’t elided (#8877) (5419a94)

[1.4.16] - 2024-04-18

Bug Fixes

• (es/helpers) Fix resolving of usingCtx helper (#8874) (6e9d1a4)

[1.4.15] - 2024-04-17

Bug Fixes

• (es/codegen) Fix ascii_only for identifiers (#8866) (2075a23)

• (es/minifier) Remove raw of strings after modification (#8865) (740c0bb)

• (es/parser) Fix span of BindingIdent (#8859) (fbd32fb)

• (es/proposal) Update explicit resource management to match spec (#8860) (6d24076)

Features

• (es/transforms) Allocate stacks dynamically (#8867) (a1c5415)

Refactor

• (es/minifier) Remove mangle.safari10 (#8857) (df2e056)

Build

• (cargo) Update rustc to nightly-2024-04-03 (#8821) (ca9c76b)

• (cargo) Update rustc to nightly-2024-04-16 (#8870) (f9459a8)

[1.4.14] - 2024-04-15

Bug Fixes

• (es/compat) Handle class fields correctly (#8835) (5cc585b)

• (es/helpers) Add missing helpers (#8843) (67bfcf4)

• (es/minifier) Handle switch cases (#8854) (7a89e5d)

• (es/plugin) Create tokio runtime only if necessary (#8845) (62c4f5e)

• (es/resolver) Correctly check strict mode (#8851) (f6ba92b)

• (es/utils) Preserve optional chain effect (#8850) (a7a32c4)

Documentation

• (swc_core) Resolve build issue with --all-features flag (#8848) (c0d901e)

Refactor

• (es) Make the code compile with miri (#8836) (3a51140)

• (es/decorator) Remove unsafe code (#8839) (e8c6344)

• (visit) Simplify Vec::move_map (#8838) (b1973d4)

Testing

• (es) Update conformance test suite from tsc (#8834) (ea5d9cc)

[1.4.13] - 2024-04-09

Bug Fixes

• (es/decorators) Fix capacity overflow with decorators (#8818) (9ed93c1)

• (es/minifier) Respect top_retain for top-level functions (#8814) (811308c)

• (es/minifier) Abort IIFE invoker in function parameters (#8828) (ebb68db)

• (es/module) Respect module.resolveFully in more cases (#8820) (e1f7704)

• (es/transforms) Fix capacity overflow with decorators (#8815) (974f5c7)

• (plugin/runner) Pin version of virtual-fs (#8827) (089f61b)

• (visit) Improve Map implementation for Box (#8819) (dc04657)

[1.4.12] - 2024-04-04

Bug Fixes

• (common) Fix source index for inputSourceMap (#8800) (4f9ab81)

• (es) Change default value of inputSourceMap to true (#8801) (9ffcd18)

• (es/bugfixes) Fix fn transform in nameless fns (#8796) (7ad004e)

• (es/helpers) Fix metadata of decorators being undefined (#8768) (263ce6e)

• (es/minifier) Abort fn inliner if there's a spread arg (#8809) (730ded2)

• (es/module) Fix jsc.paths with resolveFully (#8784) (4961bb0)

• (es/parser) Tweak msg of SyntaxError::UsingDeclNotEnabled (#8791) (95c822e)

Features

• (es/minifier) Evaluate spread of arrays (#8811) (47714c5)

• (plugin/runner) Improve error message for Wasm plugin crashes (#8794) (571d297)

Miscellaneous Tasks

• (deps) Update dependencies (#8810) (207582f)

• (es/transforms) Add repository field to swc_ecma_ext_transforms (#8793) (37f0a79)

Performance

• (atoms) Update hstr (#8799) (0745624)

• (es/parser) Use faster unicode crate (#8785) (6f780ca)

[1.4.9] - 2024-03-26

Bug Fixes

• (es/minifier) Abort eval on valueOf or toString (#8763) (9f98a70)

• (es/minifier) Fix tpl-to-string conversion (#8778) (e7bca10)

• (es/module) Fix interop of jsc.paths with symlinks (#8757) (e2c6db5)

• (es/parser) Fix parsing of TypeScript type instantiation (#8758) (2d6de94)

• (es/parser) Parse await using in for head (#8775) (53fd09c)

• (es/utils) Mark ident of default fn/class as binding (#8764) (f62097c)

Features

• (es/lints) Detect duplicate bindings in export defaults (#8760) (c9c971a)

Miscellaneous Tasks

• (deps) Update sourcemap to v8.0.0 (#8771) (f8681c9)

Refactor

• (common) Debug-print spans more compactly (#8746) (f2300da)

Build

• (bindings/node) Update sourcemap (#8777) (2920a88)

[1.4.8] - 2024-03-14

Bug Fixes

• (es/module) Fix regression of resolving relative modules (#8748) (f988b66)

• (es/parser) Allow export after decorators when valid (#8739) (663261b)

Miscellaneous Tasks

• (es) Allow using older tokio (#8740) (9c1eb01)

[1.4.7] - 2024-03-13

Bug Fixes

• (es/minifier) Fix eval of toString of array with holes (#8727) (f3fbd9d)

• (es/minifier) Do not evaluate slice calls with negative index (#8726) (23f9635)

• (es/minifier) Handle cyclic references while dropping unused properties (#8725) (102241b)

• (es/minifier) Fix evaluation of array literals with void 0 (#8733) (aa0154d)

• (es/minifier) Fix removal of array pattern bindings (#8730) (312f0d8)

• (es/minifier) Make Finalizer handle hoisted_props correctly (#8738) (95761b7)

• (es/proposal) Fix var placement for using transform (#8732) (633cd89)

Features

• (es/lints) Add no-prototype-builtins rule (#8684) (a5dbb17)

• (es/lints) Add prefer-object-spread rule (#8696) (aa9297b)

Refactor

• (es) Prepare wasm32-wasi-preview1-threads target support (#8724) (e3acd14)

[1.4.6] - 2024-03-08

Bug Fixes

• (es/minifier) Do not drop used properties (#8703) (6069217)

Performance

• (es) Do not create tokio runtime if not required (#8711) (9a1f04f)

[1.4.5] - 2024-03-06

Bug Fixes

• (es/module) Fix relativeness check for jsc.paths (#8702) (d37125f)

Features

• (es/parser) Support Regular Expression v flag (#8690) (4ce39eb)

[1.4.3] - 2024-03-05

Bug Fixes

• (css/parser) Fix parsing of @import without ; or space (#8657) (60b2340)

• (es/codegen) Emit computed getter and setter signatures (#8656) (66bf8e9)

• (es/codegen) Fix replacement when inline_script is on (#8659) (e179134)

• (es/codegen) Emit namespace keyword of TsModuleDecl if possible (#8676) (64c9b8f)

• (es/compat) Split declaration and init in block-scoping pass (#8648) (6fe6810)

• (es/decorators) Handle default exported class (#8691) (570483a)

• (es/module) Allow FileName::Anon from node resolver (#8686) (761365e)

• (es/modules) Do not call Path::parent() for FileName::Anon (#8662) (1bc4cb7)

• (es/modules) Fix resolution of jsc.paths with exact match (#8685) (08ed0fb)

• (es/parser) Check for existence of modifiers while parsing accessor token (#8649) (ca23a33)

• (es/typescript) Handle accessibility in private method (#8689) (baba663)

• (es/visit) Skip TsExprWithTypeArgs from noop_visit/fold_type macros (#8677) (a7a00aa)

Documentation

• (contributing) Remove enum_kind from ARCHITECTURE.md (#8666) (f5651e8)

• (es/minifier) Update examples code (#8652) (3bf3a62)

Features

• (es/ast) Add alias to EsVersion (#8653) (7d62c76)

• (es/lints) Add no-cond-assign rule (#8661) (c0d01df)

• (es/lints) Add no-new-object rule (#8663) (15eef4d)

• (es/minifier) Allow expr_simplifier to do arithmetic with string literals (#8683) (7e05adf)

Performance

• (visit) Use quote::quote! instead of pmutil::q! (#8485) (8defcb2)

• (visit) Use qualified paths for generated codes (#8655) (671c4a7)

• (visit) Drop pmutil to improve compile time (#8673) (b474382)

[1.4.2] - 2024-02-19

Bug Fixes

• (es/helpers) Add addInitializer to field decorators (#8619) (cd38ef3)

• (es/minifier) Abort property hoister on this usage (#8647) (9715320)

• (es/react) Validate pragma before parsing (#8637) (5f1cf01)

• (es/typescript) Handle exported JSX members (#8642) (22c8e2e)

Features

• (es/minifier) Remove unused parameters of arrow functions (#8636) (8cd4813)

• (swc_core) Expose ES linter (#8635) (762959c)

Testing

• (es/parser) Add a test for << (#8634) (2c63b31)

• (es/transforms) Add a test for reserved_words pass (#8638) (a0b77e0)