- Implement anonymous and arrow generator closures with lazy execution
- Add proper context preservation for closure generator compilation
- Support yield evaluation order with key and value side effects
- Enable yield from with iterator evaluation order matching PHP behavior
- Add FiberGenerator as global type replacing TypePHP\FiberGenerator
- Implement proper return value handling for closed and failed generators
- Add validation for generator closure parameter restrictions
- Support reentrant generator advance with error handling
- Add comprehensive test coverage for generator edge cases
- Replace appendCapturedStmtLines helper with direct formatCapturedStmtLines calls
- Change createPropertyAccessResolver from private to protected for extensibility
- Change resolveNativeInstanceProperty from private to protected for extensibility
- Change resolveNativeStaticProperty from private to protected for extensibility
- Change applyNativePropertyAccessResult from private to protected for extensibility
- Change containsNullsafeChain from private to protected for extensibility
- Replace parseTypeDecl output parameter with resolveTypeDecl returning array
- Change sortFiles to getSortedFiles returning sorted array instead of modifying input
- Update name resolution to handle imported namespace prefixes correctly
- Enhance property hook backing access detection with additional conditions
- Add redis extension availability check to test skip conditions
- Document compiler self-hosting constraints regarding reference parameters across traits
- Replaced all occurrences of self::TYPE_* with Type::* in AnonClassGenerator.php
- Updated ArrayExpressionTrait.php to use Type::ARRAY and Type::VAR instead of self::TYPE_*
- Modified AssignOpTrait.php to reference Type constants instead of self::TYPE_*
- Changed BinaryOpTrait.php to use Type::BIGINT, Type::DECIMAL, Type::BIGFLOAT constants
- Updated CallArgumentGenerator.php to use Type::ARRAY and Type::REF constants
- Added Type import statements to all modified files
- Maintained same functionality while improving code consistency with Type namespace
- Implement static type validation for union, intersection, and nullable types
- Add composite type assignment checking for parameters, return values, and property assignments
- Introduce dynamic value wrapper tests to verify type checking behavior
- Enhance error messaging for composite type mismatches
- Update documentation to reflect improved static type analysis capabilities
- Add proper restoration of compiler state after generator conversion errors
- Improve parallel compilation process management and error handling
- Add metadata caching for object files with PHP ABI compatibility checks
- Add proper exception rethrow mechanism using typephp_fiber_rethrow in compiler
- Implement comprehensive generator return type validation supporting UnionType, IntersectionType, and nullable types
- Add support for constructor property promotion in generator functions
- Enhance generator destructor handling with proper finally block execution
- Implement proper exception boundary crossing between Fiber and generator contexts
- Add comprehensive test coverage for generator lifecycle, yielding, and error scenarios
- Update documentation to reflect new supported return types including object and mixed
- Fix parameter validation and type checking integration within generator functions
- Add proper handling of yield from delegation with throw and return value preservation
- Implement automatic key tracking for generator yield operations
- Add validation for recursive IteratorAggregate cycles in yield from operations
- Implement FiberGenerator trait with yield/yield from parsing
- Add generator detection and preparation logic in function compilation
- Generate TypePHP\FiberGenerator objects that implement Iterator
- Support yield expressions and statements with key-value pairs
- Enable yield from delegation with array and traversable forwarding
- Register fiber generator class entry during module initialization
- Update runtime initialization to use typephp_runtime_init
- Replace php_aot_ prefixed helpers with typephp_ prefixed versions
- Add comprehensive generator test suite covering various scenarios
- Document generator limitations and compatibility restrictions
- Mark dynamic PHP foreach over native generators as XFAIL case
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