v4.2.2 Bug-fix release

v4.2.2 Bug-fix release

• fix: #418 Wrong output when comparing NaN value
• fix: #419 System.InvalidProgramException : The JIT compiler encountered invalid IL code or an internal limitation
• fix: #420 Nullable comparison differs from Expression.Compile
• fix: #421 Date difference is giving wrong negative value
• fix: #422 [bug] InvalidProgramException when having TryCatch + Default in Catch
• fix: #423 Converting a uint to a float gives the wrong result

v4.2.1 Bug-fix release

v4.2.1 Feature and bug-fix release

• fix: ImTools should disable the nullable context
• fix: nullable property
• fix: Incorrect il for struct indexer
• fix: Fix or support return ref value
• fix: Incorrect il when passing by ref value

Contributors

• @sebastienros made contribution in #412

Full Changelog

v4.2.0...v4.2.1

v4.2.0 Feature and bug-fix release

v4.2.0 Feature and bug-fix release

• feat: #133 Optimize Switch Expression

• feat: #393 Support ToCSharpString of the block in the ternary expression

• feat: #396 Optimize conditional expressions with the DefaultExpression left or right operand the same way as ConstantExpression

• fix: #390 System.AccessViolationException when mapping using Mapster

• fix: #391 ToCSharpString outputs ? for Nullable which does not produce the compile-able code

• fix: #392 ToExpressionString wrongly declares Label instead of LabelTarget array

• fix: #394 Calling a user defined == operator runs into a CLR invalid program exception

• fix: #397 Fix and optimize the Switch support

• fix: #399 Coalesce nullable with 0 is not working

• fix: #400 Fix the direct assignment of Try to Member expression because indirect assignment through tmp var works

• fix: #401 Invoke inlining is not working with collections in AutoMapper tests

• fix: #404 An expression with a single parameter concatenated to a string causes 'Exception has been thrown by the target of an invocation' during delegate invocation

• fix: #405 NullReferenceException with V4.X when using long?[]

• fix: #406 NullReferenceException with V4.X

• fix: #407 NullReferenceException when setting the Enum field

• fix: #408 Dictionary mapping failing when the InvocationExpression inlining is involved

v4.1.0 Small feature and bug-fix release

v4.1.0 Small feature and bug-fix release

• added: #379 Add direct net8.0 target as soon as Appveyor CI will support it
• fixed: #380 Comparisons with nullable types
• fixed: #381 NullReferenceException with V4.X when trying to map
• fixed: #386 Value can not be null(parametr 'meth')

v4.0.1 Bug-fix release

v4.0.1 Bug-fix release

• fixed: #374 CompileFast doesn't work with HasFlag

v4.0.0 Major release

v4.0.0 Major release

• fixed: #352 xxxAssign doesn't work with MemberAccess

• fixed: #353 NullReferenceException when calling CompileFast() results

• fixed: #357 Invalid program exception

• fixed: #366 FastExpressionCompiler[v3.3.4] gives incorrect results in some linq operations

• fixed: #368 Fix duplicate nested lambda compilation

• fixed: #374 CompileFast doesn't work with HasFlag

• added: #264 Optimize the array index emit to emit specific Ldelem_ code instead of generic Ldelem

• added: #273 Implement IArgumentProvider for the BlockExpression to minimize the consumed memory

• added: #346 Is it possible to implement ref local variables?

• added: #359 Improve the performance of variable lookup

• added: #367 Better diagnostics and debugging with error codes from Collect and Compile rounds

• added: #369 Decrease memory occupied by the LightExpression Block by storing Expression in SmallList (partly on stack)

• added: #370 Optimize any nested lambda compilation (LINQ) by compiling right after collect one-by-one

• added: #372 Support LightExpression.Expression.TryConvertDelegateIntrinsic for converting one type of delegate to another

• added: #373 Support custom C# printing for the LightExpression.Expression

v3.3.4 Bug-fix release

v3.3.4 Bug-fix release

• fixed: #345 EmitCall is for the varargs method and should not be used for normal convention

• fixed: #347 InvalidProgramException on compiling an expression that returns a record which implements IList

• fixed: #349 Error when loading struct parameters closed by the nested lambda e.g. predicate in Linq

• fixed: #355 Error with converting to/from signed/unsigned integers (Thanks to @TYoungSL for the PR!)

• fixed: the C# output for if-else test condition, and inc/dec operations; and for label at the end of the lambda

• fixed: ref assignment C# output

• perf: Replace ILGenerator.Emit(OpCodes.Call, ..) with EmitMethodCall performance

v3.3.3 Bug-fix release

v3.3.3 Bug-fix release

• fixed: #336 Method TryCompileBoundToFirstClosureParam is returning passed Type array to pool may cause undefined behavior
• fixed: #337 Switch LightExpression.Expression.ToString from System.Expression.ToString pseudo-code to ToCSharpString
• fixed: #338 InvocationExpression is not properly converted to System Expression via ToExpression for non-lambda expression
• fixed: #341 Equality comparison between nullable and null inside Any produces incorrect compiled expression

v3.3.2 Bug-fix release

v3.3.2 Bug-fix release

• fixed: #335 FastExpressionCompiler.LightExpressions - MemberInit has recursive calls

v3.3.1 Optimization and bug-fix release

v3.3.1 Optimization and bug-fix release

• fixed: #333 AccessViolationException and other suspicious behaviour on invoking result of CompileFast()
• optim: LightExpression.Parameter consumes less memory for the common standard types.