patch from audalov for KT-1959

compiler/backend/src/org/jetbrains/jet/codegen/FunctionCodegen.java

@@ -543,6 +543,9 @@ public class FunctionCodegen {
                     if (argType.getSort() == Type.OBJECT) {
                         StackValue.onStack(JetTypeMapper.TYPE_OBJECT).put(method.getArgumentTypes()[i], iv);
                     }
+                    else if (argType.getSort() == Type.ARRAY) {
+                        StackValue.onStack(JetTypeMapper.ARRAY_GENERIC_TYPE).put(method.getArgumentTypes()[i], iv);
+                    }
 
                     //noinspection AssignmentToForLoopParameter
                     reg += argType.getSize();
@@ -584,6 +587,9 @@ public class FunctionCodegen {
                 if (argType.getSort() == Type.OBJECT) {
                     StackValue.onStack(JetTypeMapper.TYPE_OBJECT).put(method.getArgumentTypes()[i], iv);
                 }
+                else if (argType.getSort() == Type.ARRAY) {
+                    StackValue.onStack(JetTypeMapper.ARRAY_GENERIC_TYPE).put(method.getArgumentTypes()[i], iv);
+                }
 
                 //noinspection AssignmentToForLoopParameter
                 reg += argType.getSize();

compiler/testData/codegen/regressions/kt1959.kt

@@ -0,0 +1,13 @@
+open class A<T> {
+    open fun f(args : Array<T>) {}
+}
+
+class B(): A<String>() {
+    override fun f(args : Array<String>) {}
+}
+
+fun main(args: Array<String>) {
+    B()
+}
+
+fun box(): String = "OK"

compiler/tests/org/jetbrains/jet/codegen/BridgeMethodGenTest.java

@@ -23,4 +23,9 @@ public class BridgeMethodGenTest extends CodegenTestCase {
         createEnvironmentWithMockJdkAndIdeaAnnotations(CompilerSpecialMode.JDK_HEADERS);
         blackBoxFile("bridge.jet");
     }
+    
+    public void testKt1959() {
+        createEnvironmentWithMockJdkAndIdeaAnnotations(CompilerSpecialMode.JDK_HEADERS);
+        blackBoxFile("regressions/kt1959.kt");
+    }
 }