Unreal Engine Issues
Unreal Engine Issues
The Blueprint compiler is not consistent with UHT when generating DefaultToInstanced variables
UE - Gameplay - Blueprint Compiler - Sep 7, 2023UnrealHeaderTool and the Blueprint compiler generate inconsistent metadata for object reference variables whose underlying class type includes 'DefaultToInstanced' metadata. UnrealHeaderTool-genera ...
Crash in reinstancing after removing a variable from a component and compiling
UE - Gameplay - Blueprint Compiler - Jun 6, 2023AddComponent node doesn't work correctly with macro libraries
UE - Gameplay - Blueprint Compiler - Apr 25, 2023This is a unique problem with macro libraries and the AddComponent node. It would appear that the issue has to do with the MakeNewComponentTemplateName function that we use when we create these func ...
Math expression nodes should use CommutativeAssociativeBinaryOperator when applicable
UE - Gameplay - Blueprint Compiler - Mar 27, 2023Read-only nodes used in math expression should use CommutativeAssociativeBinaryOperator when appropriate. Even though these nodes can't be modified, there is the occasional need to copy these nodes ...
AutoCreateRefTerm pin type isn't preserved
UE - Gameplay - Blueprint Compiler - Mar 14, 2023The use of AutoCreateRefTerm will dynamically change the return type of this function. However, it appears that we lose this type information after node expansion. If you view enable developer artif ...
Editor Crash after Compiling Primary DataAsset
UE - Gameplay - Blueprint Compiler - Feb 16, 2023After compiling a data asset blueprint, attempting to open the parent data asset will crash the editor. From licensee: This is because in FAssetEditorToolkit::InitAssetEditor() the objects in Objec ...
Crash on BP recompile after deleting struct property with instanced object
UE - Gameplay - Blueprint Compiler - Jan 5, 2023A user has reported a crash that is reproducable in a clean project in UE 5.1.0 release. It involves a struct with an instanced object. The crash occurs after deleting a property of that struct type ...
Level Blueprint can be reparented to None, crashes Editor on Compile
UE - Gameplay - Blueprint Compiler - Jan 3, 2023This is a Regression. Tested in //UE5/Release-5.0 CL 20979098 - "None" is not an option for the parent class and the "Reset this Property" is not initially there. ...
Only exactly matching structures are considered compatible
UE - Gameplay - Blueprint Compiler - Dec 31, 2022in UE 5.0.2 open TestActor Blueprint compile correct. but in UE 5.1 Blueprint Compile not correct ...
Duplicating a BP function doesn't reference the correct local variables
UE - Gameplay - Blueprint Compiler - Nov 10, 2022Looking at the T3D snippet of the get variable node, the VariableReference points to the local variable of the original function instead of the new one. ...