Generate invokeSpecial for all private functions

compiler/backend/src/org/jetbrains/jet/codegen/state/JetTypeMapper.java

@@ -446,8 +446,7 @@ public class JetTypeMapper {
                     invokeOpcode = INVOKEINTERFACE;
                 }
                 else {
-                    boolean isPrivateFunInvocation = isCallInsideSameClassAsDeclared(functionDescriptor, context) &&
+                    boolean isPrivateFunInvocation = functionDescriptor.getVisibility() == Visibilities.PRIVATE;
-                                                     functionDescriptor.getVisibility() == Visibilities.PRIVATE;
                     invokeOpcode = superCall || isPrivateFunInvocation ? INVOKESPECIAL : INVOKEVIRTUAL;
                 }
 

idea/testData/debugger/tinyApp/outs/privateMember.out

@@ -1,10 +1,13 @@
-LineBreakpoint created at privateMember.kt:5
+LineBreakpoint created at privateMember.kt:9
 !JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !APP_PATH!\classes;!KOTLIN_RUNTIME!;!RT_JAR! privateMember.PrivateMemberPackage
 Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
-privateMember.kt:4
+privateMember.kt:8
 Compile bytecode for MyClass().privateFun()
 Compile bytecode for MyClass().privateVal
 Compile bytecode for MyClass.PrivateClass().a
+Compile bytecode for base.privateFun()
+Compile bytecode for derived.privateFun()
+Compile bytecode for derivedAsBase.privateFun()
 Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
 
 Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/privateMember.kt

@@ -1,6 +1,10 @@
 package privateMember
 
 fun main(args: Array<String>) {
+    val base = Base()
+    val derived = Derived()
+    val derivedAsBase: Base = Derived()
+
     //Breakpoint!
     args.size
 }
@@ -14,6 +18,14 @@ class MyClass {
     }
 }
 
+open class Base {
+    private fun privateFun() = 2
+}
+
+class Derived: Base() {
+    private fun privateFun() = 3
+}
+
 // EXPRESSION: MyClass().privateFun()
 // RESULT: 1: I
 
@@ -21,4 +33,13 @@ class MyClass {
 // RESULT: 1: I
 
 // EXPRESSION: MyClass.PrivateClass().a
-// RESULT: 1: I
+// RESULT: 1: I
+
+// EXPRESSION: base.privateFun()
+// RESULT: 2: I
+
+// EXPRESSION: derived.privateFun()
+// RESULT: 3: I
+
+// EXPRESSION: derivedAsBase.privateFun()
+// RESULT: 2: I