## it's an internal that is called from a non-generated binding
!incorrect-designated-initializer! SKWarpGeometryGrid::initWithColumns:rows:sourcePositions:destPositions: is not a constructor

## bad API signature, removed in XAMCORE_3_0
!extra-null-allowed! 'SpriteKit.SKShapeNode SpriteKit.SKShapeNode::FromPoints(CoreGraphics.CGPoint&,System.nuint)' has a extraneous [NullAllowed] on parameter #0
!extra-null-allowed! 'SpriteKit.SKShapeNode SpriteKit.SKShapeNode::FromSplinePoints(CoreGraphics.CGPoint&,System.nuint)' has a extraneous [NullAllowed] on parameter #0

## headers documents it as: default to `nil`
!extra-null-allowed! 'System.Void SpriteKit.SKAction::set_TimingFunction2(SpriteKit.SKActionTimingFunction2)' has a extraneous [NullAllowed] on parameter #0

## kept for compatibility (unit tested)
!extra-null-allowed! 'System.Void SpriteKit.SKKeyframeSequence::.ctor(Foundation.NSObject[],Foundation.NSArray)' has a extraneous [NullAllowed] on parameter #0
!extra-null-allowed! 'System.Void SpriteKit.SKKeyframeSequence::.ctor(Foundation.NSObject[],Foundation.NSArray)' has a extraneous [NullAllowed] on parameter #1

## this is null-resetable (unit tested)
!extra-null-allowed! 'System.Void SpriteKit.SKSpriteNode::set_Color(UIKit.UIColor)' has a extraneous [NullAllowed] on parameter #0