Completion: immediate members get higher priority in the list

idea/testData/completion/weighers/basic/AfterNullable.kt

@@ -0,0 +1,11 @@
+fun String?.forNullableString(){}
+fun Any?.forNullableAny(){}
+fun String.forString(){}
+
+fun foo(s: String?) {
+    s.for<caret>
+}
+
+// ORDER: forNullableString
+// ORDER: forNullableAny
+// ORDER: forString

idea/testData/completion/weighers/basic/Callables.kt

@@ -0,0 +1,38 @@
+fun aaGlobalFun(){}
+val aaGlobalProp = 1
+
+open class Base {
+    fun aaBaseFun(){}
+    val aaBaseProp = 1
+}
+
+class Derived : Base() {
+    fun aaDerivedFun(){}
+    val aaDerivedProp = 1
+
+    fun foo() {
+        val aaLocalVal = 1
+        fun aaLocalFun(){}
+
+        aa<caret>
+    }
+}
+
+fun Any.aAnyExtensionFun(){}
+fun Derived.aaExtensionFun(){}
+
+val Any.aAnyExtensionProp: Int get() = 1
+val Derived.aaExtensionProp: Int get() = 1
+
+// ORDER: aaLocalVal
+// ORDER: aaLocalFun
+// ORDER: aaDerivedProp
+// ORDER: aaDerivedFun
+// ORDER: aaBaseProp
+// ORDER: aaBaseFun
+// ORDER: aaExtensionProp
+// ORDER: aaExtensionFun
+// ORDER: aAnyExtensionProp
+// ORDER: aAnyExtensionFun
+// ORDER: aaGlobalProp
+// ORDER: aaGlobalFun

idea/testData/completion/weighers/basic/PropertiesBeforeKeywords.kt

@@ -15,5 +15,5 @@ class Test(val br2 = 12) {
 
 // "br" function is before other elements because of exact prefix match
 
-// ORDER: br, br4, br5, br1, br2, br3, break, brf
+// ORDER: br, br4, br5, br2, br3, brf, br1, break
 // SELECTED: 0