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FastExpressionCompiler.src 5.4.1

• .NETFramework 4.7.2

  • System.ValueTuple (>= 4.5.0)

• .NETStandard 2.0

  • System.Dynamic.Runtime (>= 4.3.0)
  • System.Reflection.Emit.Lightweight (>= 4.7.0)

• net8.0

  • No dependencies.

## v5.4.1 Bug-fix release

- #498 System.InvalidProgramException when using loop
- #499 System.InvalidProgramException for Sorting and comparison function

**Contributions**: @bluewingHuang

**Full Changelog**: https://github.com/dadhi/FastExpressionCompiler/compare/v5.4.0...v5.4.1


## v5.4.0 Feature and bug-fix release

### Features

- #398 Optimize Switch with OpCodes.Switch  
- #484 PrintIL options to output op-codes in the format directly copyable to AssertOpCodes method
- #482 [impl] Update to the modern optimized and fixed versions of ImTools SmallList and SmallMap

### Fixes

- Multiple fixes in `ToCSharpString`, `PrintCSharp`
- #480 "CLR detected an invalid program" exception
- #483 fix recursive PrintIL output for Label Offset and Argument Ordinal
- #485 PrintCSharp for Switch does not prints "break" when required
- #487 Fix ToCSharpString output for boolean equality expressions
- #490 Regression in compiling lambdas with ref struct parameters
- by [exyi](https://github.com/exyi) #491 Fix unsigned int to floating point number conversion
- by [exyi](https://github.com/exyi) #493 Fix ParentFlags propagating in TryEmitNewExpression
- #495 Incomplete pattern detection for error 1007: Return goto from TryCatch with Assign generates invalid IL instead of failing gracefully

### Full Changelog

https://github.com/dadhi/FastExpressionCompiler/compare/v5.3.3...v5.4.0


## v5.3.3 Bug-fix release (src packages only)

- fixed: #488 Fix warnings in src package


## v5.3.2 Bug-fix release (src packages only)

- fixed: #481 The 5.3.0 source package is broken and doesn't include all required source files


## v5.3.0 Feature release

- feat: [performance] Reuse the ILGenerator used by the nested lambda compilation
- feat: [performance] Reuse DynamicMethod if possible
- feat: Add debug diagnostics to the nested lambdas
- fix: System.ExecutionEngineException with nullables on repeated calls to ConcurrentDictionary

**Full Changelog**: https://github.com/dadhi/FastExpressionCompiler/compare/v5.2.0...v5.3.0


## v5.2.0 Feature release

- feat: #466 Simplify creation of the updateable value that can be put into Closure with the Expression.ConstantRef
- feat: #472 Interpreter to reduce the IL emitted by the Logical, Comparison, Arithmetics expressions, by calculating them during compile time and using the calculation result in IL
- feat: Expose TestTools and FastExpressionCompiler.ILDecoder to enable testing and diagnostic in the consumer code


## v5.1.1. Bug-fix release

- fix: #461 InvalidProgramException when null checking type by ref
- fix: #462 Optimize Equality comparison with null

**Full Changelog**: https://github.com/dadhi/FastExpressionCompiler/compare/v5.1.0...v5.1.1


## v5.1.0 Small feature release

- add: #458 Add Support for TryFault
- fix: #460 ArgumentException when converting from object to type with explicit operator

**Full Changelog**: https://github.com/dadhi/FastExpressionCompiler/compare/v5.0.3...v5.1.0


## v5.0.3 Bug-fix release

- fix: #451 Operator implicit/explicit produces InvalidProgram
- fix: #455 TypeAs should return null when it cannot cast to a nullable #455

**Full Changelog**: https://github.com/dadhi/FastExpressionCompiler/compare/v5.0.2...v5.0.3


## v5.0.2 Bug-fix release

-fix: #449 MemberInit produces InvalidProgram

**Full Changelog**: https://github.com/dadhi/FastExpressionCompiler/compare/v5.0.1...v5.0.2


## v5.0.1 Bug-fix release

- fix: #437 Shared variables with nested lambdas returning incorrect values
- fix: #439 Support unused Field access in Block
- fix: #440 Errors with simplified Switch cases
- fix: #441 Fails to pass Constant as call parameter by-reference
- fix: #442 TryCatch and the Goto outside problems
- fix: #443 Nested Calls with Lambda Parameters Throwing NotSupportedExpressionException


## v5.0.0 Major feature release

- feat: #271 Add conversion from the System Expression to the Light Expression to allow hoisted system expression embedding in the larger light expression
- feat: #432 Add explicit target for .NET 9
- feat: #434 ToCSharpString should generate stable names for the unnamed variables, parameters and labels

- fix: #262 Optimize OpCode.Ceq plus Branch into a single compare-and-branch
- fix: #424 TryCatch expression as argument in Call expression produces invalid program
- fix: #426 Directly passing a method result to another method by ref, fails with InvalidProgramException
- fix: #427 CSharp output with more consistency, robustness and more understandable code
- fix: #428 Expression.Switch without a default case incorrectly calls first case for unmatched values
- fix: #430 TryCatch - Bad label content in ILGenerator