release(crates): v0.52.0

[oxc-bot]

[0.52.0] - 2025-02-21

• 216b33f ast/estree: [BREAKING] Replace serde with custom ESTree serializer (feat(ast/estree)!: replace serde with custom ESTree serializer #9256) (overlookmotel)

• 611b029 ast: [BREAKING] Remove AstBuilder::copy (feat(ast)!: remove AstBuilder::copy #9210) (Dunqing)

Features

• 124b3cb ast_tools: Add #[builder(skip)] attribute for structs and enums (feat(ast_tools): add #[builder(skip)] attribute for structs and enums #9205) (overlookmotel)
• 3e7b21c ast_tools: Add #[builder(default)] attribute for structs and enums (feat(ast_tools): add #[builder(default)] attribute for structs and enums #9203) (overlookmotel)
• dde05e3 mangler: Opt-out of direct eval (feat(mangler): opt-out of direct eval #9191) (Boshen)
• 857f901 minifier: Inline constant values in template literals (feat(minifier): inline constant values in template literals #9201) (sapphi-red)
• 8a5051e napi/transform: Support enabling emitDecoratorMetadata (feat(napi/transform): support enabling emitDecoratorMetadata #9190) (Dunqing)
• 6c24357 npm/runtime: Add decorateMetadata helper function (feat(npm/runtime): add decorateMetadata helper function #9189) (Dunqing)
• bde4126 parser: Parse a ? b ? (c = 0) : d => 1 : (e = 2) : f => 3 (feat(parser): parse a ? b ? (c = 0) : d => 1 : (e = 2) : f => 3 #9229) (Boshen)
• 90ba283 transformer/decorator: Support emitting decorator metadata (feat(transformer/decorator): support emitting decorator metadata #9057) (Dunqing)
• 3289721 transformer/statement-injector: Add an assertion to check if it still contains statements that don't inject (feat(transformer/statement-injector): add an assertion to check if it still contains statements that don't inject #9063) (Dunqing)
• ac1f622 wasm/parser: Expose comments (feat(wasm/parser): expose comments #9175) (Kevin Deng 三咲智子)

Bug Fixes

• 72bab88 ast/estree: Remove unused TS type def for WithClause (fix(ast/estree): remove unused TS type def for WithClause #9250) (overlookmotel)
• 358320d cfg: Fix clippy::debug_assert_with_mut_call (fix(cfg): fix clippy::debug_assert_with_mut_call #9257) (Boshen)
• 1cc1669 codegen: Fix clippy::unused_peekable warning (fix(codegen): fix clippy::unused_peekable warning #9236) (Boshen)
• 9e3571f isolated-declarations: Private accessors keep their types (fix(isolated-declarations): private accessors keep their types #9132) (CPunisher)
• d2ab0fe minifier: Fix clippy::suspicious_operation_groupings warning (fix(minifier): fix clippy::suspicious_operation_groupings warning #9238) (Boshen)
• c808c98 transformer: Fix clippy::iter_on_single_items warning (fix(transformer): fix clippy::iter_on_single_items warning #9235) (Boshen)
• c2101ad transformer/class-properties: Do not insert an empty iterator to insert_many_before (fix(transformer/class-properties): do not insert an empty iterator to insert_many_before #9157) (Dunqing)
• bad08cf transformer/decorator: Decoration disappear due to incorrect statement address (fix(transformer/decorator): decoration disappear due to incorrect statement address #9062) (Dunqing)
• b9c8a10 wasm: Transfer AST to JS as JSON string in oxc-wasm (fix(wasm): transfer AST to JS as JSON string in oxc-wasm #9269) (overlookmotel)
• 5acc6ec wasm: Transfer AST to JS as JSON string (fix(wasm): transfer AST to JS as JSON string #9259) (overlookmotel)

Documentation

• d4d01c3 ast: Correct and improve docs for get_identifier methods on JSX types (docs(ast): correct and improve docs for get_identifier methods on JSX types #9225) (overlookmotel)
• 70726e9 ast: Docs for AstBuilder *_with_* methods list extra field names, not field types (docs(ast): docs for AstBuilder *_with_* methods list extra field names, not field types #9206) (overlookmotel)
• 3414824 oxc: Enable clippy::too_long_first_doc_paragraph (docs(oxc): enable clippy::too_long_first_doc_paragraph #9237) (Boshen)
• d04c4b0 wasm: Correct and update docs (docs(wasm): correct and update docs #9260) (overlookmotel)

Refactor

• e32d6e2 allocator, linter: Shorten serde impls (refactor(allocator, linter): shorten serde impls #9254) (overlookmotel)
• 97cc1c8 ast: Remove TSLiteral::NullLiteral (replaced by TSNullKeyword) (refactor(ast): remove TSLiteral::NullLiteral (replaced by TSNullKeyword) #9147) (Boshen)
• 46b9151 ast/estree: Simplify serializer for BindingProperty (refactor(ast/estree): simplify serializer for BindingProperty #9255) (overlookmotel)
• 2e2823b ast/estree: Define custom ESTree serializers on struct fields via meta types (refactor(ast/estree): define custom ESTree serializers on struct fields via meta types #9251) (overlookmotel)
• 3236fe4 ast/estree: Simplify serializing FormalParameters (refactor(ast/estree): simplify serializing FormalParameters #9195) (overlookmotel)
• 3f0b5b3 mangler: Use iter::repeat_n (refactor(mangler): use iter::repeat_n #9272) (overlookmotel)
• 3b1497b minifier: Improve minimize_if_statement (refactor(minifier): improve minimize_if_statement #9177) (Boshen)
• 814eab6 minifier: Math.pow(a,b) -> a ** (+b) instead of (+a) ** (+b) (refactor(minifier): Math.pow(a,b) -> a ** (+b) instead of (+a) ** (+b) #9154) (Boshen)
• ef856f5 oxc: Apply clippy::needless_pass_by_ref_mut (refactor(oxc): apply clippy::needless_pass_by_ref_mut #9253) (Boshen)
• 63bb214 oxc: Apply clippy::redundant_clone (refactor(oxc): apply clippy::redundant_clone #9252) (Boshen)
• d615b34 parser: Add ArrowFunctionHead struct (refactor(parser): add ArrowFunctionHead struct #9222) (Boshen)
• 9f36181 rust: Apply cllippy::nursery rules (refactor(rust): apply cllippy::nursery rules #9232) (Boshen)
• 007c857 span: Manually derive Deserialize for CompactStr (refactor(span): manually derive Deserialize for CompactStr #9249) (overlookmotel)
• be27164 span: Implement Serialize manually for Atom (refactor(span): implement Serialize manually for Atom #9196) (overlookmotel)
• 5640611 syntax: Shorten Serialize impls (refactor(syntax): shorten Serialize impls #9248) (overlookmotel)
• 2501c63 transformer: Do not use &mut when & ref will do (refactor(transformer): do not use &mut when & ref will do #9266) (overlookmotel)
• 5553935 transformer: Replace DashMap with RwLock<FxHashMap> (refactor(transformer): replace DashMap with RwLock<FxHashMap> #9221) (Boshen)
• f216651 transformer/decorators: Pass Class as first argument (refactor(transformer/decorators): pass Class as first argument #9265) (overlookmotel)
• f7d95cb transformer/decorators: Get statement address with GetAddress::address (refactor(transformer/decorators): get statement address with GetAddress::address #9264) (overlookmotel)
• 7c10ae5 transformer/jsx: Do not take None when extracting key prop (refactor(transformer/jsx): do not take None when extracting key prop #9228) (overlookmotel)
• 45e0876 transformer/jsx: Refactor and document has_proto (refactor(transformer/jsx): refactor and document has_proto #9227) (overlookmotel)
• 8fe8937 transformer/jsx: Avoid span() method calls (refactor(transformer/jsx): avoid span() method calls #9226) (overlookmotel)
• 25c4d69 transformer/jsx: Take ownership of Vec values by into_iter rather than drain (refactor(transformer/jsx): take ownership of Vec values by into_iter rather than drain #9216) (Dunqing)
• 558ed8b transformer/jsx: Simplify and remove all AstBuilder::copy usages (refactor(transformer/jsx): simplify and remove all AstBuilder::copy usages #9209) (Dunqing)
• 9c3549d traverse: Apply clippy::redundant_pub_crate (refactor(traverse): apply clippy::redundant_pub_crate #9258) (Boshen)

Testing

• 51c4491 codegen: Clean up esbuild tests (Boshen)

[graphite-app]

How to use the Graphite Merge Queue

Add either label to this PR to merge it via the merge queue:

• 0-merge - adds this PR to the back of the merge queue
• hotfix - for urgent hot fixes, skip the queue and merge this PR next

You must have a Graphite account in order to use the merge queue. Sign up using this link.

An organization admin has enabled the Graphite Merge Queue in this repository.

Please do not merge from GitHub as this will restart CI on PRs being processed by the merge queue.

[github-actions]

Monitor Oxc

suite	result
Isolated Declarations	✅
(codegen)	✅
(compressor)	❌
(dce)	❌
(transformer)	❌
(mangler)	✅
(whitespace)	❌

[codspeed-hq]

CodSpeed Performance Report

Merging #9276 will not alter performance

_{Comparing release/crates-1740152538 (707f6a7) with main (c933c6d)}

Summary

✅ 33 untouched benchmarks