🚀 Features

• 616bfa2 minifier: Remove unreachable code after terminating statements (feat(minifier): remove unreachable code after terminating statements #24441) (Dunqing)
• ddab89a data_structures: Add likely and unlikely functions (feat(data_structures): add likely and unlikely functions #24368) (overlookmotel)
• a3a39f9 react_compiler: Implement enableEmitHookGuards codegen (feat(react_compiler): implement enableEmitHookGuards codegen #24329) (Boshen)
• b79eef7 minifier: Apply De Morgan's law to negated comparison chains in jump guards and loop tests (feat(minifier): apply De Morgan's law to negated comparison chains in jump guards and loop tests #24279) (Dunqing)
• 34ff7b4 minifier: Drop write-only property assignments to unused local bindings by default (feat(minifier): drop write-only property assignments to unused local bindings by default #24112) (Dunqing)
• 1b829d8 semantic: Record const enums in EnumData (feat(semantic): record const enums in EnumData #24268) (Dunqing)
• ba0944c semantic: Add Scoping::set_symbol_span (feat(semantic): add Scoping::set_symbol_span #24221) (camc314)

🐛 Bug Fixes

• 7d33363 minifier: Preserve guaranteed throws from class heritage evaluation (fix(minifier): preserve guaranteed throws from class heritage evaluation #24349) (Dunqing)
• 058a62f semantic: Track ambient contexts in SemanticBuilder (fix(semantic): track ambient contexts in SemanticBuilder #24327) (camc314)
• 721eb0b transformer/decorator: Scope accessor class binding (fix(transformer/decorator): scope accessor class binding #24330) (camc314)
• 1ebdce3 semantic: Allow reserved keywords in ambient declaration types (fix(semantic): allow reserved keywords in ambient declaration types #24325) (camc314)
• 460176a track-memory-allocations: Exclude arena chunks from Sys allocs (fix(track-memory-allocations): exclude arena chunks from Sys allocs #24292) (Dunqing)
• af4922b transformer: Clear lowered namespace redeclarations (fix(transformer): clear lowered namespace redeclarations #24300) (camc314)
• ffd2765 semantic: Mark declared computed MethodDefinitions as type references (fix(semantic): mark declared computed MethodDefinitions as type references #24296) (camc314)
• f17514b isolated-declarations: Emit const readonly fields as types (fix(isolated-declarations): emit const readonly fields as types #24288) (camc314)
• 40f769d minifier: Make __proto__ write tracking execution-order independent (fix(minifier): make __proto__ write tracking execution-order independent #24280) (Dunqing)
• 6371fed transformer: Remove stale enum member bindings (fix(transformer): remove stale enum member bindings #24272) (camc314)
• f05dfab transformer: Correct symbol flags for lowered namespaces (fix(transformer): correct symbol flags for lowered namespaces #24271) (Dunqing)
• 84eeb55 transformer: Correct symbol flags for lowered enums (fix(transformer): correct symbol flags for lowered enums #24269) (Dunqing)
• c3057da transformer: Preserve generated class binding spans (fix(transformer): preserve generated class binding spans #24220) (camc314)
• 8260096 transformer: Correct span for lowered namespace symbol (fix(transformer): correct span for lowered namespace symbol #24222) (camc314)
• 42d00d3 semantic: Mark declared class heritage as type references (fix(semantic): mark declared class heritage as type references #24237) (camc314)
• 588d997 semantic: Mark TS PropertyDefinitions computed fields as type references (fix(semantic): mark TS PropertyDefinitions computed fields as type references #24233) (camc314)
• 9b95632 semantic: Mark computed method keys in TSMethodSignatures as type references (fix(semantic): mark computed method keys in TSMethodSignatures as type references #24232) (camc314)

⚡ Performance

• 5b26643 transformer_plugins: Dispatch global defines by trailing name (perf(transformer_plugins): dispatch global defines by trailing name #23666) (Boshen)
• dce0f29 react_compiler: Replace all compiled functions in a single AST walk (perf(react_compiler): replace all compiled functions in a single AST walk #24403) (Boshen)
• f85f0d8 ast: Delegate inherited enum variants in clone_in and estree derives (perf(ast): delegate inherited enum variants in clone_in and estree derives #23555) (Boshen)
• 3ff0234 allocator: Remove unwrap from ReplaceWith (perf(allocator): remove unwrap from ReplaceWith #24365) (overlookmotel)
• ab22e80 transformer: Fix Rust 1.97 performance regression (perf(transformer): fix Rust 1.97 performance regression #24354) (camc314)
• b47585c parser: Use ReplaceWith instead of TakeIn (perf(parser): use ReplaceWith instead of TakeIn #24018) (overlookmotel)
• b227a06 minifier: Use ReplaceWith instead of TakeIn (perf(minifier): use ReplaceWith instead of TakeIn #24017) (overlookmotel)