chore(deps): update dependency @swc/core to ^1.15.18

[renovate]

ℹ️ Note

This PR body was truncated due to platform limits.

This PR contains the following updates:

Package	Change	Age	Confidence
@swc/core (source)	^1.3.107 → ^1.15.18

---

Release Notes

swc-project/swc (@​swc/core)

v1.15.18

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Bug Fixes

• (html/wasm) Publish @​swc/html-wasm for nodejs (#​11601) (bd443f5)

Documentation

• Add AGENTS note about next-gen ast (#​11592) (80b4be8)

• Add typescript-eslint AST compatibility note (#​11598) (c7bfebe)

Features

• (es/ast) Add runtime arena crate and bootstrap swc_es_ast (#​11588) (7a06d96)

• (es/parser) Add swc_es_parser (#​11593) (f11fd70)

Ci

• Triage main CI breakage (#​11589) (075af57)

v1.15.17

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Documentation

• Add submodule update step before test runs (#​11576) (81b22c3)

Features

• (bindings) Add html wasm binding and publish wiring (#​11587) (b3869c3)

• (sourcemap) Support safe scopes round-trip metadata (#​11581) (de2a348)

• Emit ECMA-426 source map scopes behind experimental flag (#​11582) (2385a22)

v1.15.13

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Bug Fixes

• (errors) Avoid panic on invalid diagnostic spans (#​11561) (b24b8e0)

• (es/helpers) Fix _object_without_properties crash on primitive values (#​11571) (4f35904)

• (es/jsx) Preserve whitespace before HTML entities (#​11521) (64be077)

• (es/minifier) Do not merge if statements with different local variable values (#​11518) (3e63627)

• (es/minifier) Prevent convert_tpl_to_str when there's emoji under es5 (#​11529) (ff6cf88)

• (es/minifier) Inline before merge if (#​11526) (aa5a9ac)

• (es/minifier) Preserve array join("") nullish semantics (#​11558) (d477f61)

• (es/minifier) Inline side-effect-free default params (#​11564) (1babda7)

• (es/parser) Fix generic arrow function in TSX mode (#​11549) (366a16b)

• (es/react) Preserve first-line leading whitespace with entities (#​11568) (fc62617)

• (es/regexp) Transpile unicode property escapes in RegExp constructor (#​11554) (476d544)

Documentation

• (agents) Clarify sandbox escalation for progress (#​11574) (cb31d0d)

Features

• (es/minifier) Add unsafe_hoist_static_method_alias option (#​11493) (6e7dbe2)

• (es/minifier) Remove unused args for IIFE (#​11536) (3cc286b)

Refactor

• (es/parser) Compare token kind rather than strings (#​11531) (5872ffa)

• (es/typescript) Run typescript transform in two passes (#​11532) (b069558)

• (es/typescript) Precompute namespace import-equals usage in semantic pass (#​11534) (b7e87c7)

Testing

• (es/minifier) Add execution tests for issue #​11517 (#​11530) (01b3b64)

• Disable cva ecosystem ci temporariliy (55bc966)

Ci

• Reset closed issue and PR milestone to Planned (#​11559) (d5c4ebe)

• Add permission (431c576)

v1.15.11

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Bug Fixes

• (es/codegen) Emit leading comments for JSX elements, fragments, and empty expressions (#​11488) (1520633)

• (es/decorators) Invoke addInitializer callbacks for decorated fields (#​11495) (11cfe4d)

• (es/es3) Visit export decl body even if name is not reserved (#​11473) (9113fff)

• (es/es3) Remove duplicate code (#​11499) (fbee775)

• (es/minifier) Treat new expression with empty class as side-effect free (#​11455) (a33a45e)

• (es/minifier) Escape control characters when converting strings to template literals (#​11464) (028551f)

• (es/minifier) Handle unused parameters with default values (#​11494) (6ed1ee9)

• (es/module) Preserve ./ prefix for hidden directory imports (#​11489) (a005391)

• (es/parser) Validate dynamic import argument count (#​11462) (2f67591)

• (es/parser) Allow compilation with --no-default-features (#​11460) (b70c5f8)

• (es/parser) Skip emitting TS1102 in TypeScript mode (#​11463) (e6f5b06)

• (es/parser) Reject ambiguous generic arrow functions in TSX mode (#​11491) (ac00915)

• (es/parser) Disallow NumericLiteralSeparator with BigInts (#​11510) (6b3644b)

• (es/react) Preserve HTML entity-encoded whitespace in JSX (#​11474) (7d433a9)

• (es/renamer) Prevent duplicate parameter names with destructuring patterns (#​11456) (e25a2c8)

• (es/testing) Skip update when expected output has invalid code (#​11469) (2be6b8a)

• (es/typescript) Don't mark enums with opaque members as pure (#​11452) (b713fae)

• (preset-env) Distinguish unknown browser vs empty config (#​11457) (1310957)

Documentation

• Replace swc.config.js references with .swcrc (#​11485) (fec8d2c)

Features

• (cli) Add --root-mode argument for .swcrc resolution (#​11501) (b53a0e2)

• (es/module) Make module transforms optional via module feature (#​11509) (b94a178)

• (es/regexp) Implement unicode property escape transpilation (#​11472) (a2e0ba0)

• (es/transformer) Merge ES3 hooks into swc_ecma_transformer (#​11503) (5efcac9)

Miscellaneous Tasks

• (es/minifier) Extend OrderedChain to support more node types (#​11477) (aa9d789)

Performance

• (bindings) Optimize string handling by avoiding unnecessary clones (#​11490) (81daaaa)

• (es/codegen) Make commit_pending_semi explicit in write_punct (#​11492) (5a27fc0)

• (es/es2015) Port ES2015 transforms to hook-based visitors (#​11484) (a54eb0e)

• (es/es3) Use hooks pattern for single AST traversal (#​11483) (a139fba)

• (es/minifier) Use combined AST traversal (#​11471) (c611663)

• (es/transformer) Add inline hint (#​11508) (d72c9df)

Refactor

• (es/compat) Put ES3 crates behind feature flag (#​11480) (d5a8d84)

Testing

• (es/minifier) Add test case for merge_imports order preservation (#​11458) (b874a05)

• (es/parser) Add error tests for import.source and import.defer with too many args (#​11466) (7313462)

• (es/parser) Check handler.has_errors() in test error parsing (#​11487) (fade647)

• Replace deprecated cargo_bin function with cargo_bin! macro (#​11461) (73f77b6)

v1.15.10

Compare Source

Bug Fixes

• (ci) Handle merged PRs separately in milestone manager (#​11409) (3554268)

• (es/compat) Preserve this context in nested arrow functions (#​11423) (f2bdaf2)

• (es/es2017) Replace this in arrow functions during async-to-generator (#​11450) (a993da6)

Features

• (bindings/wasm) Enable ecma_lints feature to support semantic error detection (#​11414) (1faa4a5)

• (es/hooks) Implement VisitMutHook for Either type (#​11428) (395c85e)

• (es/hooks) Implement VisitMutHook for Option (#​11429) (0bf1954)

• (es/hooks) Add VisitHook trait for immutable AST visitors (#​11437) (3efb41d)

• (es/minifier) Improve nested template literal evaluation (#​11411) (147df2f)

• (es/minifier) Remove inlined IIFE arg and param (#​11436) (2bc5d40)

• (es/minifier) Remove inlined IIFE arg and param (#​11446) (baa1ae3)

Miscellaneous Tasks

• (deps) Update rkyv (#​11419) (432197b)

• (deps) Update lru to 0.16.3 (#​11438) (67c2d75)

• (deps) Update browserslist-data to v0.1.5 (#​11454) (e9f78f0)

• (helpers) Replace MagicString with ast-grep's built-in edit API (#​11410) (a3f0d33)

• (hstr/wtf8) Address legacy FIXME comments by switching to derives (#​11416) (f03bfd8)

Performance

• (es/codegen, es/utils) Migrate to dragonbox_ecma for faster Number::toString (#​11412) (b7978cc)

• (es/react) Optimize JSX transforms to reduce allocations (#​11425) (2a20cb6)

Refactor

• (es) Improve TypeScript transform configuration structure (#​11434) (f33a975)

• (es/minifier) Migrate MinifierPass to Pass trait (#​11442) (a41e631)

• (es/minifier) Improve tpl to str (#​11415) (0239523)

• (es/react) Port to VisitMutHook (#​11418) (9604d9c)

• (es/transformer) Remove OptionalHook wrapper in favor of Option (#​11430) (72da6bd)

• (es/transforms) Migrate TypeScript transform to Pass trait (#​11439) (dd007c6)

Testing

• (es) Enable benchmark for swc (#​11420) (3a50a25)

• Disable LTO for benchmarks (#​11421) (af3c2d3)

• Use rstest as the test framework (#​11417) (fae258f)

Ci

• Collapse preivous claude[bot] PR review comments (affb6a2)

v1.15.8

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Bug Fixes

• (es/minifier) Remove unused webpack-related code (#​11397) (8e4eab4)

• (es/minifier) Evaluate TemplateLiteral in BinaryExpression (#​11406) (8d1b6f6)

• (es/minifier) More strict check if cannot add ident when invoking IIFE (#​11399) (03642aa)

Features

• (es/minifier) Support BinaryExpression for Evaluator (#​11390) (6c76f0a)

• (es/transformer) Merge static_blocks (#​11403) (55a5083)

Performance

• (es/parser) Remove Iterator implementation for Lexer (#​11393) (5941018)

• (es/parser) Optimize do_outside_of_context and do_inside_of_context (#​11394) (4210cf1)

• (es/parser) Remove is_first in lexer state (#​11395) (97d903b)

• (es/parser) Use byte_search to optimize scan_jsx_token (#​11398) (f9b4da2)

• Reduce binary size with panic=abort and ICU optimizations (#​11401) (18088b2)

Refactor

• (es/compiler) Drop the crate (#​11407) (8faa14e)

• (es/minifier) Move drop_console and unsafes from Pure to Optimizer (#​11388) (ee40804)

• (es/parser) Distinguish JsxText from Str (#​11387) (63c4c44)

v1.15.7

Compare Source

Bug Fixes

• (es/minifier) Prevent unsafe sequence merging in super() calls (#​11381) (eb02780)

• (es/transformer) Fix variable declaration for nullish coalescing in else-if branches (#​11384) (6746002)

• (es/transforms) Update _ts_rewrite_relative_import_extension helper code (#​11382) (1ec444e)

Features

• (es/transformer) Merge private_properties_in_object (#​11378) (769c9d2)

Performance

• (es/minifier) Optimize data structures of ProgramData (#​11374) (3639523)

Refactor

• (es/transformer) Port var injector (#​11383) (cfff553)

v1.15.6

Compare Source

Bug Fixes

• (es/transformer) Fix missing var declaration in nullish coalescing with spreads (#​11377) (686d154)

Performance

• (es/parser) Remove raws in TokenValue (#​11373) (78a5327)

v1.15.5

Compare Source

Bug Fixes

• (es/parser) Fix bump length (#​11372) (ec5c1bc)

• (es/transforms) Adjust import rewriter pass before inject helpers pass (#​11371) (8516991)

v1.15.4

Compare Source

Bug Fixes

• (es/compat) Preserve return value for single-property object destructuring (#​11334) (847ad22)

• (es/compat) Fix generator transform for compound assignments, for-in, and labeled break (#​11339) (9b6bedd)

• (es/compat) Destructuring evaluation order (#​11337) (49d04c7)

• (es/compat) Fix parameter default value evaluation order with object rest (#​11352) (2ebb261)

• (es/fixer) Preserve parens around IFFE in binary expressions within sequences (#​11324) (a4c84ea)

• (es/helpers) Avoid extra trap calls on excluded keys in object rest spread (#​11338) (4662caf)

• (es/minifier) Fix debug cargo feature (#​11325) (be86fad)

• (es/minifier) Fix optimization pass for merge_imports (#​11331) (ca2f7ed)

• (es/parser) Don't call bump_bytes in the continue_if of byte_search! (#​11328) (583619d)

• (es/parser) Support type-only string literal in import specifiers (#​11333) (07762f1)

• (es/parser) Handle TypeScript expressions in destructuring patterns (#​11353) (160ec34)

• (es/transformer) Complete replace_this_in_expr implementation (#​11361) (58c4067)

• (es/transformer) Fix pass order (#​11370) (373048a)

Features

• (es/minifier) Optimize typeof x == "undefined" to typeof x > "u" (#​11367) (a5e144b)

• (es/parser) Support no_paren parser option (#​11359) (5b9d77c)

• (es/parser) Revert no_paren parser option (#​11362) (57a8731)

• (es/transfomer) Add modules to prepare porting (#​11347) (68d740c)

• (es/transform) Add common fields (#​11346) (1a8759f)

• (es/transformer) Merge async-to-generator (#​11355) (c388e87)

• (es/transformer) Merge async_to_generator (#​11358) (25f3a47)

• (es/transformer) Merge object_rest_spread (#​11357) (752188e)

• (es/transformer) Merge nullish_coalescing (#​11365) (5fb686a)

• (es/transformer) Merge logical_assignment_operators (#​11369) (94946fa)

Performance

• (es/compat) Merge exponentation_operator (#​11310) (0ef3637)

• (es/compat) Merge optional_catch_binding (#​11313) (468d20c)

• (es/compat) Use merged transformer (#​11366) (c4a5e79)

• (es/parser) Optimize byte_search! (#​11323) (67f67c1)

• (es/parser) Small optimization after byte-based lexer (#​11340) (c92ea4e)

• (es/parser) Use slice rather than matching keywords (#​11341) (b6ad2cb)

• (parser) Make all parsers work by byte instead of char (#​11318) (725efd1)

v1.15.3

Compare Source

Bug Fixes

• (es/codegen) Restore missing top-level comments (#​11302) (0998c93)

• (es/codegen) Emit comments of all nodes (#​11314) (387ee0f)

• (es/minifier) Prevent compress.comparisons from transforming expressions with side effects (#​11256) (58a9d81)

• (es/minifier) Remove unused arrow functions in dead code elimination (#​11319) (88c6ac7)

• (es/parser) Make the span of Program start at input start (#​11199) (b56e008)

• (es/plugin) Use #[cfg] to avoid compilation error (#​11316) (f615cdb)

• (es/quote) Replace usage of swc_atoms with swc_core::atoms (#​11299) (c1e32fa)

Miscellaneous Tasks

• (es/transformer) Determine project structure (#​11306) (58f2602)

Performance

• (es/compat) Merge regexp pass into Transformer (#​11307) (440b391)

• (es/compat) Merge export_namespace_from to Transformer (#​11309) (7a528ce)

Refactor

• (es/transfomer) Prevent breaking change (#​11308) (45827fa)

v1.15.2

Compare Source

Bug Fixes

• (bindings/es) Respect filename option from print() (#​11264) (0d4d2d9)

Features

• (es/minifier) Drop empty constructors during minification (#​11250) (2cea7dd)

• (es/visit) Add context parameter to VisitMutHook trait (#​11254) (8645d0d)

Performance

• (es/parser) Inline skip_space (afb824a)

• (es/parser) Eliminate the outer loop of skip_block_comment (#​11261) (e41c0ac)

• (es/plugin) Use shared tokio runtime to avoid creation overhead (#​11267) (707026b)

v1.15.1

Compare Source

Bug Fixes

• (es/codegen) Emit leading comments for JSX elements, fragments, and empty expressions (#​11488) (1520633)

• (es/decorators) Invoke addInitializer callbacks for decorated fields (#​11495) (11cfe4d)

• (es/es3) Visit export decl body even if name is not reserved (#​11473) (9113fff)

• (es/es3) Remove duplicate code (#​11499) (fbee775)

• (es/minifier) Treat new expression with empty class as side-effect free (#​11455) (a33a45e)

• (es/minifier) Escape control characters when converting strings to template literals (#​11464) (028551f)

• (es/minifier) Handle unused parameters with default values (#​11494) (6ed1ee9)

• (es/module) Preserve ./ prefix for hidden directory imports (#​11489) (a005391)

• (es/parser) Validate dynamic import argument count (#​11462) (2f67591)

• (es/parser) Allow compilation with --no-default-features (#​11460) (b70c5f8)

• (es/parser) Skip emitting TS1102 in TypeScript mode (#​11463) (e6f5b06)

• (es/parser) Reject ambiguous generic arrow functions in TSX mode (#​11491) (ac00915)

• (es/parser) Disallow NumericLiteralSeparator with BigInts (#​11510) (6b3644b)

• (es/react) Preserve HTML entity-encoded whitespace in JSX (#​11474) (7d433a9)

• (es/renamer) Prevent duplicate parameter names with destructuring patterns (#​11456) (e25a2c8)

• (es/testing) Skip update when expected output has invalid code (#​11469) (2be6b8a)

• (es/typescript) Don't mark enums with opaque members as pure (#​11452) (b713fae)

• (preset-env) Distinguish unknown browser vs empty config (#​11457) (1310957)

Documentation

• Replace swc.config.js references with .swcrc (#​11485) (fec8d2c)

Features

• (cli) Add --root-mode argument for .swcrc resolution (#​11501) (b53a0e2)

• (es/module) Make module transforms optional via module feature (#​11509) (b94a178)

• (es/regexp) Implement unicode property escape transpilation (#​11472) (a2e0ba0)

• (es/transformer) Merge ES3 hooks into swc_ecma_transformer (#​11503) (5efcac9)

Miscellaneous Tasks

• (es/minifier) Extend OrderedChain to support more node types (#​11477) (aa9d789)

Performance

• (bindings) Optimize string handling by avoiding unnecessary clones (#​11490) (81daaaa)

• (es/codegen) Make commit_pending_semi explicit in write_punct (#​11492) (5a27fc0)

• (es/es2015) Port ES2015 transforms to hook-based visitors (#​11484) (a54eb0e)

• (es/es3) Use hooks pattern for single AST traversal (#​11483) (a139fba)

• (es/minifier) Use combined AST traversal (#​11471) (c611663)

• (es/transformer) Add inline hint (#​11508) (d72c9df)

Refactor

• (es/compat) Put ES3 crates behind feature flag (#​11480) (d5a8d84)

Testing

• (es/minifier) Add test case for merge_imports order preservation (#​11458) (b874a05)

• (es/parser) Add error tests for import.source and import.defer with too many args (#​11466) (7313462)

• (es/parser) Check handler.has_errors() in test error parsing (#​11487) (fade647)

• Replace deprecated cargo_bin function with cargo_bin! macro (#​11461) (73f77b6)

v1.15.0

Compare Source

Bug Fixes

• (cli) Update plugin template to use VisitMut API (#​11218) (6a87e41)

• (hstr) Skip only \u for unicode (#​11216) (eda01e5)

Features

• (hstr) Support checked from_bytes for Wtf8Buf and Wtf8 (#​11211) (1430489)

Performance

• (atoms) Remove temporary allocations in rkyv serialize and deserialize (#​11202) (85e6e8a)

• (es/parser) Remove start in State (#​11201) (b9aeaa3)

• (plugin) Avoid data copy when transformation finished (#​11223) (af134fa)

Refactor

• (ast) Introduce flexible serialization encoding for AST (#​11100) (8ad3647)

• (plugin) Switch plugin abi to flexible serialization (#​11198) (e5feaf1)

• Flatten cargo workspaces (#​11213) (6223100)

Testing

• Copy opt-level configs to the top level workspace (#​11210) (dba23f5)

v1.14.0

Compare Source

Bug Fixes

• (atoms) Fix broken quote macro (#​11195) (3485179)

• (es/ast) Fix unicode unpaired surrogates handling (#​11144) (845512c)

• (hstr) Fix unsoundness of wtf8's transmutation (#​11194) (f27e65b)

Features

• (es/compiler) Merge nullish_coalescing into Compiler (#​11157) (dd6f71b)

Miscellaneous Tasks

• (binding_macros) Add default-features = false (#​11193) (85d855f)

Performance

• (es/parser) Remove had_line_break_before_last (#​11200) (7b5bcd7)

Refactor

• (bindings) Adjust compile options (#​11190) (4c6df95)

• (bindings) Add opt-level = s to more crates (#​11191) (ed63413)

• (es/ast) Cherry-pick #​10763 (#​11182) ([e93ffde](https://red

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