Dropping package facades:

- light classes: do not generate light class for package facade
- drop package facades as multifile classes compilation mode support
- get rid of some additional package facade fqName usages
- update tests for light classes

idea/testData/decompiler/lightClassesOrder/packageClassTwoFiles/file1.kt

@@ -1,5 +0,0 @@
-package test3
-
-fun foo() {
-
-}

idea/testData/decompiler/lightClassesOrder/packageClassTwoFiles/file2.kt

@@ -1,5 +0,0 @@
-package test3
-
-fun bar() {
-
-}

idea/testData/fakeLightClassForPackage/1.kt

@@ -1,3 +0,0 @@
-package test
-
-fun foo() = 42

idea/testData/fakeLightClassForPackage/2.kt

@@ -1,3 +0,0 @@
-package test
-
-fun bar() = 239 + foo()

idea/testData/findUsages/kotlin/findFunctionUsages/kotlinTopLevelMethodUsages.2.java

@@ -1,11 +1,11 @@
 package client;
 
-import server.ServerPackage;
+import server.KotlintopLevelMethodUsages_0Kt;
 
 class JClient {
-    String s = ServerPackage.processRequest();
+    String s = KotlintopLevelMethodUsages_0Kt.processRequest();
 
     String sendRequest() {
-        return ServerPackage.processRequest();
+        return KotlintopLevelMethodUsages_0Kt.processRequest();
     }
 }

idea/testData/findUsages/kotlin/findFunctionUsages/kotlinTopLevelMethodUsages.3.java

@@ -1,11 +0,0 @@
-package client;
-
-import server.KotlinTopLevelMethodUsages_0Kt;
-
-class JClient {
-    String s = KotlinTopLevelMethodUsages_0Kt.processRequest();
-
-    String sendRequest() {
-        return KotlinTopLevelMethodUsages_0Kt.processRequest();
-    }
-}

idea/testData/findUsages/kotlin/findPropertyUsages/kotlinTopLevelPropertyUsages.2.java

@@ -1,11 +1,11 @@
 package client;
 
-import server.ServerPackage;
+import server.KotlinTopLevelPropertyUsages_0Kt;
 
 class JClient {
     void fooBar() {
-        System.out.println("foo = " + ServerPackage.getFoo());
-        System.out.println("length: " + ServerPackage.getFoo().length());
-        ServerPackage.setFoo("");
+        System.out.println("foo = " + KotlinTopLevelPropertyUsages_0Kt.getFoo());
+        System.out.println("length: " + KotlinTopLevelPropertyUsages_0Kt.getFoo().length());
+        KotlinTopLevelPropertyUsages_0Kt.setFoo("");
     }
 }

idea/testData/findUsages/kotlin/findPropertyUsages/kotlinTopLevelPropertyUsages.3.java

@@ -1,11 +0,0 @@
-package client;
-
-import server.KotlinTopLevelPropertyUsages_0Kt;
-
-class JClient {
-    void fooBar() {
-        System.out.println("foo = " + KotlinTopLevelPropertyUsages_0Kt.getFoo());
-        System.out.println("length: " + KotlinTopLevelPropertyUsages_0Kt.getFoo().length());
-        KotlinTopLevelPropertyUsages_0Kt.setFoo("");
-    }
-}

idea/testData/inspections/unusedSymbol/property/usedInJava.java

@@ -5,8 +5,8 @@ import foo.Obj;
 
 class usedInJava {
     public static void main(String[] args) {
-        FooPackage.getUsedByGetter();
-        FooPackage.setUsedBySetter(":|");
+        UsedInJavaKt.getUsedByGetter();
+        UsedInJavaKt.setUsedBySetter(":|");
         System.out.println(Obj.CONST);
     }
 }

idea/testData/kotlinAndJavaChecker/AssignMappedKotlinType.java

@@ -2,22 +2,22 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
-import test.TestPackage;
+import test.*;
 
 class AssignMappedKotlinType {
     void test() {
-        int i1 = TestPackage.getInt();
-        Integer i2 = TestPackage.getInt();
-        Number number = TestPackage.getNumber();
-        String str = TestPackage.getString();
+        int i1 = AssignMappedKotlinTypeKt.getInt();
+        Integer i2 = AssignMappedKotlinTypeKt.getInt();
+        Number number = AssignMappedKotlinTypeKt.getNumber();
+        String str = AssignMappedKotlinTypeKt.getString();
 
-        Collection<Integer> intCollection = TestPackage.getList();
-        List<Integer> intList = TestPackage.getList();
+        Collection<Integer> intCollection = AssignMappedKotlinTypeKt.getList();
+        List<Integer> intList = AssignMappedKotlinTypeKt.getList();
 
-        Collection<Integer> intMutableCollection = TestPackage.getMutableList();
-        List<Integer> intMutableList = TestPackage.getMutableList();
+        Collection<Integer> intMutableCollection = AssignMappedKotlinTypeKt.getMutableList();
+        List<Integer> intMutableList = AssignMappedKotlinTypeKt.getMutableList();
 
-        Collection<String> stringsCollection = TestPackage.getArrayList();
-        ArrayList<String> arrayListCollection = TestPackage.getArrayList();
+        Collection<String> stringsCollection = AssignMappedKotlinTypeKt.getArrayList();
+        ArrayList<String> arrayListCollection = AssignMappedKotlinTypeKt.getArrayList();
     }
 }

idea/testData/kotlinAndJavaChecker/JvmOverloadsFunctions.java

@@ -1,6 +1,6 @@
 import test.kotlin.A;
 
-import static test.kotlin.KotlinPackage.foo;
+import static test.kotlin.JvmOverloadsFunctionsKt.foo;
 
 class JvmOverloadsFunctions {
     public static void main(String[] args) {

idea/testData/kotlinAndJavaChecker/TopLevelFunctionInDataFlowInspection.java

@@ -1,11 +1,11 @@
 package test;
 
 import org.jetbrains.annotations.NotNull;
-import test.kotlin.KotlinPackage;
+import test.kotlin.*;
 
 public class TopLevelFunctionInDataFlowInspection {
     void other(@NotNull Object some) {
-        Object foo = KotlinPackage.foo(some);
+        Object foo = TopLevelFunctionInDataFlowInspectionKt.foo(some);
     }
 }
 

idea/testData/kotlinAndJavaChecker/UsingKotlinPackageDeclarations.java

@@ -1,10 +1,10 @@
-import test.TestPackage;
+package test;
 
 // Check absence of 'Static method reference via subclass warning' for kotlin usages
 public class UsingKotlinPackageDeclarations {
     public static int test() {
-        TestPackage.foo();
-        TestPackage.setBar(15);
-        return TestPackage.getBar();
+        UsingKotlinPackageDeclarationsKt.foo();
+        UsingKotlinPackageDeclarationsKt.setBar(15);
+        return UsingKotlinPackageDeclarationsKt.getBar();
     }
 }