Synthetic java properties are not always bold in completion and are not sorted as extensions

idea/idea-completion/testData/basic/java/boldOrGrayed/NonPredictableSmartCast1.kt

@@ -0,0 +1,15 @@
+import java.io.File
+
+class C : File("") {
+    override fun isFile(): Boolean {
+        return true
+    }
+}
+
+fun f(pair: Pair<out File, out Any>) {
+    if (pair.first !is C) return
+    pair.first.<caret>
+}
+
+// EXIST: { lookupString: "absolutePath", itemText: "absolutePath", tailText: " (from getAbsolutePath())", typeText: "String!", attributes: "bold" }
+// EXIST: { lookupString: "isFile", itemText: "isFile", tailText: " (from isFile())", typeText: "Boolean", attributes: "bold" }

idea/idea-completion/testData/basic/java/boldOrGrayed/NonPredictableSmartCast2.kt

@@ -0,0 +1,12 @@
+import java.io.File
+
+class C : File("") {
+    val v: Int = 0
+}
+
+fun f(pair: Pair<out Any, out Any>) {
+    if (pair.first !is C) return
+    pair.first.<caret>
+}
+
+// EXIST: { lookupString: "absolutePath", itemText: "absolutePath", tailText: " (from getAbsolutePath())", typeText: "String!", attributes: "grayed" }

idea/idea-completion/testData/basic/java/boldOrGrayed/SyntheticJavaProperties1.kt

@@ -0,0 +1,17 @@
+import java.io.File
+
+class C : File("") {
+    val v: Int = 0
+
+    override fun isFile(): Boolean {
+        return true
+    }
+}
+
+fun foo(c: C) {
+    c.<caret>
+}
+
+// EXIST: { lookupString: "absolutePath", itemText: "absolutePath", tailText: " (from getAbsolutePath())", typeText: "String!", attributes: "" }
+// EXIST: { lookupString: "isFile", itemText: "isFile", tailText: " (from isFile())", typeText: "Boolean", attributes: "" }
+// EXIST: { lookupString: "v", itemText: "v", attributes: "bold" }

idea/idea-completion/testData/basic/java/boldOrGrayed/SyntheticJavaProperties2.kt

@@ -0,0 +1,8 @@
+import java.io.File
+
+fun foo(file: File) {
+    file.<caret>
+}
+
+// EXIST: { lookupString: "absolutePath", itemText: "absolutePath", tailText: " (from getAbsolutePath())", typeText: "String!", attributes: "bold" }
+// EXIST: { lookupString: "isFile", itemText: "isFile", tailText: " (from isFile())", typeText: "Boolean", attributes: "bold" }