Fix abstract casts on Haxe 4.2

src/lime/graphics/OpenGLES3RenderContext.hx

@@ -41,6 +41,7 @@ import lime.utils.Int32Array;
 	```
 **/
 @:forward
+@:transitive
 #if (lime_doc_gen)
 abstract OpenGLES3RenderContext(NativeOpenGLRenderContext) from NativeOpenGLRenderContext
 {

src/lime/graphics/OpenGLRenderContext.hx

@@ -33,6 +33,7 @@ import lime._internal.backend.native.NativeOpenGLRenderContext;
 **/
 @:access(lime.graphics.RenderContext)
 @:forward()
+@:transitive
 abstract OpenGLRenderContext(NativeOpenGLRenderContext) from NativeOpenGLRenderContext to NativeOpenGLRenderContext
 {
 	@:from private static function fromRenderContext(context:RenderContext):OpenGLRenderContext

src/lime/graphics/WebGL2RenderContext.hx

@@ -6,6 +6,7 @@ import lime.graphics.opengl.*;
 import lime.utils.DataPointer;
 @:access(lime.graphics.RenderContext)
 @:forward()
+@:transitive
 abstract WebGL2RenderContext(HTML5WebGL2RenderContext) from HTML5WebGL2RenderContext to HTML5WebGL2RenderContext
 {
 	public inline function bufferData(target:Int, srcData:Dynamic, usage:Int, ?srcOffset:Int, ?length:Int):Void

src/lime/math/ARGB.hx

@@ -18,6 +18,7 @@ import lime.utils.UInt8Array;
 	var convert:BGRA = color; // 0x003388FF
 	```
 **/
+@:transitive
 abstract ARGB(#if (flash && !lime_doc_gen) Int #else UInt #end) from Int to Int from UInt to UInt
 {
 	private static var a16:Int;

src/lime/math/BGRA.hx

@@ -18,6 +18,7 @@ import lime.utils.UInt8Array;
 	var convert:ARGB = color; // 0xFF883300
 	```
 **/
+@:transitive
 abstract BGRA(#if (flash && !lime_doc_gen) Int #else UInt #end) from Int to Int from UInt to UInt
 {
 	private static var a16:Int;

src/lime/math/ColorMatrix.hx

@@ -114,7 +114,7 @@ abstract ColorMatrix(Float32Array) from Float32Array to Float32Array
 	**/
 	public function copyFrom(other:ColorMatrix):Void
 	{
-		this.set(other);
+		this.set(cast other);
 	}
 
 	/**

src/lime/math/Matrix4.hx

@@ -232,7 +232,7 @@ abstract Matrix4(Float32Array) from Float32Array to Float32Array
 	**/
 	public function copyFrom(other:Matrix4):Void
 	{
-		this.set(other);
+		this.set(cast other);
 	}
 
 	/**

src/lime/math/RGBA.hx

@@ -19,6 +19,7 @@ import lime.utils.UInt8Array;
 	```
 **/
 @:allow(lime.math)
+@:transitive
 abstract RGBA(#if (flash && !lime_doc_gen) Int #else UInt #end) from Int to Int from UInt to UInt
 {
 	private static var __alpha16:UInt32Array;

src/lime/media/OpenALAudioContext.hx

@@ -568,7 +568,7 @@ class OpenALAudioContext
 		AL.sourceQueueBuffers(source, nb, buffers);
 	}
 
-	public function sourceUnqueueBuffer(source:ALSource):Int
+	public function sourceUnqueueBuffer(source:ALSource):ALBuffer
 	{
 		return AL.sourceUnqueueBuffer(source);
 	}

src/lime/media/openal/AL.hx

@@ -1304,7 +1304,7 @@ class AL
 		var res = NativeCFFI.lime_al_source_unqueue_buffers(source, 1);
 		return res[0];
 		#else
-		return 0;
+		return cast 0;
 		#end
 	}
 

src/lime/utils/ArrayBuffer.hx

@@ -6,6 +6,7 @@ typedef ArrayBuffer = #if haxe4 js.lib.ArrayBuffer #else js.html.ArrayBuffer #en
 import haxe.io.Bytes;
 
 @:forward
+@:transitive
 abstract ArrayBuffer(Bytes) from Bytes to Bytes
 #if doc_gen from Dynamic to Dynamic
 #end