chore(deps): update swc monorepo

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@swc/cli	0.7.10 → 0.8.1
@swc/core (source)	1.15.18 → 1.15.43

---

Release Notes

swc-project/swc (@​swc/core)

v1.15.43

Compare Source

Bug Fixes

• (es/es2022) Correct scope for private property brand checks (#​11953) (fb5afa2)

• (es/minifier) Preserve cooked when concatenating template literals (#​11939) (a7244a6)

• (es/minifier) Gate Number(x) -> +x on unsafe flag (#​11944) (#​11949) (6176019)

• (es/parser) Parse Flow bare renders types (#​11929) (a71c8eb)

• (es/parser) Allow no-default builds (#​11956) (baab240)

• (es/react-compiler) Skip TypeScript this pseudo-params in scope collector (#​11940) (9066c43)

• (es/react-compiler) Scope ClassStaticBlock and TsModuleBlock as var boundaries (#​11943) (1ee74a0)

• (react-compiler) Avoid reporting non-fatal success errors as diagnostics (#​11951) (cb4cb23)

• (react-compiler) React compiler AST conversion for wrapped assignment targets (#​11952) (fc9b453)

• (react-compiler) Disable parser default features (#​11957) (75ddb28)

Documentation

• Document untrusted input security scope (#​11937) (677305b)

Features

• (es/react-compiler) Add React Compiler (#​11917) (b182fbd)

• (swc) Gate react compiler re-export (#​11941) (dcc0f2d)

Miscellaneous Tasks

• (es/react-compiler) Update forked react compiler to 0.2.0 (#​11946) (6fbe188)

Refactor

• (es/react-compiler) Preserve TS metadata during AST roundtrip (#​11950) (9c4dec3)

• Remove production tracing hooks (#​11945) (0dffdc4)

v1.15.41

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Bug Fixes

• (bindings/node) Preserve source context for AST transforms (#​11920) (b6dfa74)

• (es/codegen) Emit export as namespace correctly (#​11923) (4e1f832)

• (es/codegen) Emit export as namespace minified correctly (#​11924) (7157499)

• (es/compat) Rewrite this in destructuring defaults (#​11909) (68af779)

• (es/decorators) Delay 2022 decorator initializers after private fields (#​11847) (3f1a4f5)

• (es/decorators) Handle import types in decorator metadata (#​11916) (f411429)

• (es/fixer) Preserve new tagged template callee parens (#​11922) (242a03a)

• (es/minifier) Handle unknown member props (#​11927) (e59ba68)

• (es/parser) Handle Flow async generic arrows (#​11926) (b9b8993)

• (es/renamer) Avoid duplicate mangled names across eval scope boundaries (#​11913) (4a1af84)

• (plugin) Avoid importing __free from env (#​11908) (4584296)

• (swc) Preserve plugin error context (#​11904) (4e2e9fc)

• (swc_common) Fix sourcemap panic for multibyte mapping positions (#​11918) (40c1601)

Documentation

• Fix architecture fixer link (#​11911) (51cbc8c)

Performance

• Lazily compute source file hashes (#​11879) (a3cfbd7)

• Optimize Atom equality (#​11902) (c6f8cb0)

Revert

• (es/decorators) Revert decorator initializer ordering (#​11901) (a3f23b1)

• (swc_common) Revert sourcemap multibyte mapping clamp (#​11919) (08b4200)

v1.15.40

Compare Source

Bug Fixes

• (es/minifier) Preserve args for destructured callbacks (#​11830) (21873b0)

• (es/minifier) Avoid generating mangled property names that collide with existing properties (#​11839) (9b4fab5)

• (es/minifier) Respect ecma for iife temp vars (#​11873) (e481934)

• (es/minifier) Preserve default parameter object props (#​11884) (71ff84f)

• (es/parser) Reject object-rest assignment to array/object literal (#​11875) (7b57d1f)

• (es/parser) Reject object rest assignment to literals (#​11881) (4ec2eaf)

• (es/react) Exclude self-recursive hooks from refresh dependency array (#​11838) (9101c71)

• (ts/fast-dts) Strip definite assertions in dts (#​11858) (2ab1b8a)

• (ts/fast-strip) Reject unsafe assertion erasure in binary expressions (#​11828) (aa5b539)

• (typescript) Strip parameter binding defaults in dts (#​11857) (800bc17)

Documentation

• Update agent guidance (#​11842) (bf2d015)

• Add security policy (#​11876) (6c43c2d)

• Clarify security scope for npm packages (#​11877) (4662db8)

• Clarify untrusted input security model (#​11882) (5463777)

Features

• (es/minifier) Fine grained effect analysis of class (#​11814) (c9058ad)

• (swc_cli) Implement all features for swc_cli (#​11797) (9300ede)

Miscellaneous Tasks

• (es/minifier) Fix typo in debug log (#​11866) (3de0254)

• (html) Add webcontainer fallback for @swc/html (#​11860) (7692eed)

Performance

• (ecma) Reduce transformer compat overhead (#​11856) (d03cb71)

• (es/codegen) Speed up JsWriter position and srcmap tracking (#​11867) (dbceade)

• (es/codegen) Remove JsWriter last_srcmap cache (#​11869) (3bc1c2b)

• (es/minifier) Reduce minifier profiling hotspots (#​11853) (28c1091)

• Optimize es parser comment finalization (#​11852) (2959ddf)

Testing

• (es/minifier) Move issue_11835 fixture out of terser folder (#​11840) (3dd3431)

Ci

• Update corepack in publish docker jobs (#​11885) (9a7d954)

• Pass publish docker env explicitly (#​11888) (c5f7547)

• Lock issues closed by merged prs (#​11887) (6bd74e5)

• Provide aarch64 musl linker in publish job (#​11889) (20234fd)

• Fix publish musl linker and windows tests (#​11890) (a798a23)

• Make minifier test path explicit (#​11891) (e7cba97)

Security

• Save CI caches only on main (#​11848) (7582529)

• Update rkyv and Rust dependencies (#​11851) (20d92eb)

• Harden PR workflow permissions (#​11849) (e199564)

v1.15.33

Compare Source

Bug Fixes

• (ci) Update rand lockfile entries (#​11827) (7988966)

• (es/minifier) Fold unary bool nullish coalescing (#​11826) (e39ae3d)

• (es/minifier) Preserve for-init sequence order (#​11837) (16a56d0)

• (es/parser) Parse empty Flow exact object type (#​11836) (3d18a26)

Features

• Move swc ast explorer into workspace (#​11831) (02a8f81)

v1.15.32

Compare Source

Bug Fixes

• (es/flow) Fix Flow type-only modules in script transforms (#​11817) (be38316)

• (es/flow) Avoid restoring module context when flow syntax is enabled (#​11819) (3ed7243)

• (es/minifier) Preserve frozen spread registry keys (#​11825) (347181c)

• (es/parser) Align Flow generic arrow JSX disambiguation (#​11821) (28a7fad)

Features

• (es) Add jsc.preserveSymlinks to swc::Options (#​11813) (fe38342)

v1.15.30

Compare Source

Bug Fixes

• (deploy) Fix musl binding test workflow (#​11804) (c30a522)

• (deploy) Build package ts before Linux GNU binding tests (#​11806) (a3d3ef3)

• (es/jsx) Preserve quoted JSX attribute newlines (#​11796) (9fe56c8)

• (es/minifier) Support full ES version parsing in minify (#​11800) (af1f08f)

• (es/module) Add opt-in symlink-preserving resolver (#​11801) (6028240)

• (es/parser) Allow return type annotation on Flow constructors (#​11790) (d66b29c)

• (es/parser) Support Flow anonymous keyof indexers (#​11792) (452c4e5)

• (es/parser) Add Flow strip RN and RNW regression corpus (#​11799) (23a9109)

Documentation

• Require PR template for pull requests (#​11793) (3a1084a)

Features

• (es/minify) Support extracting comments (#​11798) (5986411)

v1.15.26

Compare Source

Bug Fixes

• (es/decorators) Preserve super in moved static members (#​11781) (778328e)

• (es/decorators) Scope moved static super rewrite (#​11782) (f73cacc)

• (es/parser) Parse mixed Flow anonymous callable params (#​11786) (05e7b69)

• (es/transforms) Rewrite class references in non-static members (#​11772) (fff1426)

• (es/typescript) Handle TypeScript expressions in enum transformation (#​11769) (85aa4a8)

Documentation

• Document Flow strip support (#​11778) (8f176cc)

Features

• (swc_common) Add SourceMapper.map_raw_pos (#​11777) (7d2e94c)

• (swc_config) Add Hash/Eq for options and CachedRegex (#​11775) (86a4c38)

Performance

• (swc) Use larger input for es/full benchmarks (#​11779) (4409920)

Refactor

• (es/minifier) Inline into shorthand prop early (#​11766) (450bdfa)

Build

• Update rustc to nightly-2026-04-10 (#​11783) (6facc79)

v1.15.24

Compare Source

Bug Fixes

• (es/decorators) Scope 2023-11 implicit-global rewrite to decorator-lifted exprs (#​11743) (1c01bbb)

• (es/minifier) Handle toExponential(undefined) (#​11583) (cd94a31)

• (es/minifier) Cap deep if_return conditional chains (#​11758) (a92fa3e)

• (es/minifier) Inline prop shorthand in computed props (#​11760) (71feafb)

• (es/parser) Parse key Flow forms from #​11729 (phase 1) (#​11733) (886fe53)

• (es/parser) Close remaining Flow parser gaps for #​11729 (phase 2) (#​11740) (8d36f05)

• (es/regexp) Preserve source for wrapped named groups (#​11757) (7e56fe5)

• (html/codegen) Keep

  for span-parent paragraphs (#​11756) (ede9950)

• (swc_common) Make eat_byte unsafe to prevent UTF-8 boundary violation (#​11731) (669a659)

Features

• (es/minifier) Remove useless arguments for non inlined callee (#​11645) (bab249e)

• (react-compiler) Advance SWC parity for upstream fixtures (#​11724) (468da70)

• (react-compiler) Tighten core validation parity for upstream fixtures (#​11734) (7e2cf8d)

• (react-compiler) Improve SWC parity for early-return and hooks validation (#​11738) (4739c58)

• (react-compiler) M1 memo validators + lint gating alignment (#​11739) (7e1ad26)

• (react-compiler) Improve Stage A diagnostic parity and validation aggregation (#​11745) (0e2075e)

• (react-compiler) Continue swc parity for dependency handling (#​11747) (83688c8)

Refactor

• (es/minifier) Inline usage analyzer and remove crate (#​11750) (7d8d11b)

• (react-compiler) Remove compiler impl and keep fast_check (#​11753) (f21d336)

Ci

• Add manual Publish crates workflow (#​11763) (169c961)

• Add misc npm publish workflow (#​11764) (236eff0)

v1.15.21

Compare Source

Bug Fixes

• (cli) Honor externalHelpers=false in rust binary (#​11693) (1be052e)

• (cli) Skip mkdir when --out-file targets the current directory (#​11720) (f3f4e51)

• (es/decorators) Resolve 2022-03 issues #​9565/#​9078/#​9079 and add regressions (#​11698) (a025d2b)

• (es/fixer) Wrap new opt chain (#​11618) (fdcd184)

• (es/flow) Normalize module await bindings for Hermes parity (#​11703) (73d8761)

• (es/minifier) Fix compatibility for Wasm plugin (swc_ast_unknown) (#​11641) (abd0e45)

• (es/module) Preserve explicit index.js import path when baseUrl is set (#​11597) (830dbeb)

• (es/module) Avoid rewriting unknown relative extensions (#​11713) (ed09218)

• (es/regexp) Implement transform-named-capturing-groups-regex (#​11642) (f62bfa9)

• (es/types) Add new options types (#​11683) (62eeee1)

• (malloc) Fallback to system allocator on linux gnu s390x/powerpc (#​11606) (e103fac)

• Update lz4_flex to resolve RUSTSEC-2026-0041 (#​11701) (7528507)

Documentation

• (agents) Improve guidance (#​11626) (1cdfec9)

• (agents) Add AGENTS two-pass rules for es crates (#​11634) (12af4a1)

• Move parser design guidance into AGENTS.md (#​11600) (e6e91a3)

• Clarify workaround comment requirement in AGENTS (#​11700) (e2ad6f6)

Features

• (bindings) Add linux ppc64le and s390x support across npm bindings (#​11602) (357255d)

• (bindings) Enable flow strip support in @​swc/core (#​11696) (93da89a)

• (cli) Enable Flow strip support in swc_cli_impl (#​11705) (0ea9950)

• (dbg-swc) Add flow strip verification command (#​11706) (77b7854)

• (es) Add swc_es_codegen for swc_es_ast (#​11628) (c282d86)

• (es) Add 2-pass transformer and minifier crates (#​11632) (f70a4b7)

• (es) Add TypeScript + React transforms and tsc corpus tests (#​11635) (09a5d8d)

• (es/helpers) Prevent recursive instanceof helper transforms (#​11609) (cb755a3)

• (es/parser) Add with_capacity for Capturing (#​11679) (60df582)

• (es/parser) Add flow syntax mode and strip integration (#​11685) (015bbe8)

• (es/parser) Finish flow strip support for core syntax gaps (#​11689) (584a12f)

• (es/parser) Extend flow declare export strip compatibility (#​11691) (a8315aa)

• (es/parser) Support Flow declare export default interface strip path (#​11692) (588577c)

• (es/parser) Add Hermes Flow parity harness and fixes (#​11699) (918b6ac)

• (es/parser) Complete Hermes Flow stripping parity (#​11702) (f041f4c)

• (es/proposal) Add decorators 2023-11 support (#​11686) (e96eb6a)

• (es/react-compiler) Scaffold SWC port of Babel entrypoint (#​11687) (4a1d3ce)

• (es/react-compiler) Phase1 crate API baseline and fixture harness (#​11690) (31364dc)

• (es/react-compiler) Strict upstream parity finalization (crate-only, WIP) (#​11697) (a3994aa)

• (es/react-compiler) Advance strict upstream parity (#​11709) (9b3abe0)

• (es/react-compiler) Advance upstream fixture parity pipeline (#​11716) (33fe6f2)

• (es/semantics) Add scope analysis and statement-level cfg (#​11623) (86815b1)

• (es_parser) Complete parity suite with zero ignores (#​11615) (ee3fdd5)

• (es_parser) Complete internal parser wiring without ecma runtime dep (#​11622) (1c51891)

• (es_parser) Expand benchmark corpus (#​11633) (ff3adef)

• (react-compiler) Advance SWC upstream fixture parity (#​11718) (e8d1696)

• (react-compiler) Improve lint rename and gating parity (#​11721) (5f89ee7)

• (swc_es_parser) Enforce full parity suite and extend grammar surface (#​11611) (585f7d0)

• (swc_es_parser) Complete lossless modeling for with/TS module/decorators (#​11613) (59b1189)

• (swc_es_parser) Close parity gaps with full core/large fixture pass-fail parity (#​11614) (3085f52)

• Complete core parity parser coverage (#​11603) (18e0edc)

Performance

• (es/modules) Avoid export sort key clones (#​11669) (e74e17d)

• (es/parser) Reduce JSX identifier rescan allocations (#​11671) (f9214fe)

• (es/parser) Optimize underscore stripping in numeric literal hot path (#​11670) (874338b)

• (es/transformer) Remove O(n^2) statement mutation hotspots (#​11672) (bdc24b7)

• (es_parser) Byte-search lexer optimization pass (#​11616) (607f2db)

• (es_parser) Reduce lookahead and allocation overhead (#​11673) (becd9b0)

• (ts/fast-strip) Avoid token capture in default transform path (#​11668) (06aa0db)

Refactor

• (es/minifier) Use arguments data from scope (#​11604) (4738539)

Testing

• (es/flow) Add flow strip corpus correctness test (#​11694) (cd5ed81)

• (es/parser) Enforce full ecma fixture parity (#​11637) (0bf8a46)

• (es/parser) Expand flow strip fixture coverage (#​11695) (e231262)

• (es_parser) Add core snapshot suite (#​11617) (23c56fe)

• (es_parser) De-arenaize ecma_reuse fixture snapshots (#​11639) (aa6727a)

• (es_parser) Recover swc_es_parser benchmark coverage (#​11640) (0f24ee1)

• Expand swc_es_parser snapshot suites (ecma-style) (#​11621) (325170f)

• Move TS decorator fixtures out of proposal crate (#​11723) (e29d58c)

Ci

• Bump cargo-mono to 0.5.0 (#​11605) (7118713)

• Remove --no-verify flag from cargo mono publish (02eb5ec)

• Optimize cargo-test matrix with cargo mono changed (#​11681) (99e61c4)

• Bump cargo-mono to 0.5.3 (#​11722) (b5272af)

• Install zig for core ppc64le/s390x nightly cross builds (#​11725) (09c4be0)

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