KT-2228 Open and final trait members are loaded as abstract from binary Kotlin classes.

Added storing modality for trait members in @JetMethod annotations.

 #KT-2228 Fixed

compiler/testData/readKotlinBinaryClass/classFun/TraitFinalFun.kt

@@ -0,0 +1,7 @@
+// KT-2228
+
+package test
+
+trait A {
+    final fun f(): String = "test"
+}

compiler/testData/readKotlinBinaryClass/classFun/TraitFinalFun.txt

@@ -0,0 +1,5 @@
+namespace test
+
+abstract trait test.A : jet.Any {
+    final fun f(): jet.String
+}

compiler/testData/readKotlinBinaryClass/classFun/TraitOpenFun.kt

@@ -0,0 +1,7 @@
+// KT-2228
+
+package test
+
+trait A {
+    fun f(): String = "test"
+}

compiler/testData/readKotlinBinaryClass/classFun/TraitOpenFun.txt

@@ -0,0 +1,5 @@
+namespace test
+
+abstract trait test.A : jet.Any {
+    open fun f(): jet.String
+}

compiler/testData/readKotlinBinaryClass/prop/TraitFinalVar.kt

@@ -0,0 +1,11 @@
+// KT-2228
+
+package test
+
+trait A {
+    var v: String
+        get() = "test"
+        set(value) {
+            throw UnsupportedOperationException()
+        }
+}

compiler/testData/readKotlinBinaryClass/prop/TraitFinalVar.txt

@@ -0,0 +1,5 @@
+namespace test
+
+abstract trait test.A : jet.Any {
+    open var v: jet.String
+}

compiler/testData/readKotlinBinaryClass/prop/TraitOpenVal.kt

@@ -0,0 +1,8 @@
+// KT-2228
+
+package test
+
+trait A {
+    val v: String
+        get() = "test"
+}

compiler/testData/readKotlinBinaryClass/prop/TraitOpenVal.txt

@@ -0,0 +1,5 @@
+namespace test
+
+abstract trait test.A : jet.Any {
+    open val v: jet.String
+}