[cppia] Add test for host class method call

This covers the CallHaxe bug

Author: tobil4sk

test/cppia/Client.hx

@@ -203,6 +203,13 @@ class Client
          default:
       }
 
+      switch LocalFunctionExceptions.testHostClassMethodOnHostReturn() {
+         case Error(message):
+            Common.status = 'Failed test for running host class method on returned value: ' + message;
+            return;
+         default:
+      }
+
       // regression test for #926
       var x:Dynamic = 3;
       x *= 5;

test/cppia/Common.hx

@@ -8,4 +8,5 @@ class Common
    public static var callbackSet:Int = 0;
    public static var callback: Void->Void;
 
+   public function dummyMethod() {}
 }

test/cppia/LocalFunctionExceptions.hx

@@ -105,4 +105,22 @@ class LocalFunctionExceptions {
 
 		return Error("No exception caught");
 	}
+
+	public static function testHostClassMethodOnHostReturn():Status {
+		function localFunction() {
+			(staticFunction() : Common).dummyMethod();
+		}
+
+		try {
+			localFunction();
+		} catch (e:String) {
+			if (e == 'Thrown from static') {
+				return Ok;
+			} else {
+				return Error("Incorrect exception caught from local function call: " + e);
+			}
+		}
+
+		return Error("No exception caught");
+	}
 }