KT-529 wrong naming of anonimous classes

compiler/backend/src/org/jetbrains/jet/codegen/ClosureCodegen.java

@@ -224,7 +224,7 @@ public class ClosureCodegen extends ObjectOrClosureCodegen {
 
         int i = 0;
         if (captureThis) {
-            argTypes[i++] = Type.getObjectType(context.getThisDescriptor().getName());
+            argTypes[i++] = state.getTypeMapper().mapType(context.getThisDescriptor().getDefaultType());
         }
 
         if (captureReceiver != null) {

compiler/backend/src/org/jetbrains/jet/codegen/ExpressionCodegen.java

@@ -608,17 +608,20 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
 
                 final Method cons = closure.getConstructor();
 
+                int k = 0;
                 if (closure.isCaptureThis()) {
+                    k++;
                     v.load(0, JetTypeMapper.TYPE_OBJECT);
                 }
 
                 if (closure.isCaptureReceiver() != null) {
+                    k++;
                     v.load(context.getContextDescriptor().getContainingDeclaration() instanceof NamespaceDescriptor ? 0: 1, closure.isCaptureReceiver());
                 }
 
                 for (int i = 0; i < closure.getArgs().size(); i++) {
                     StackValue arg = closure.getArgs().get(i);
-                    arg.put(cons.getArgumentTypes()[i], v);
+                    arg.put(cons.getArgumentTypes()[i+k], v);
                 }
 
                 v.invokespecial(closure.getClassname(), "<init>", cons.getDescriptor());

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

@@ -173,6 +173,11 @@ public class JetTypeMapper {
     
     public String getFQName(DeclarationDescriptor descriptor) {
         descriptor = descriptor.getOriginal();
+
+        if(descriptor instanceof FunctionDescriptor) {
+            return getFQName(descriptor.getContainingDeclaration());
+        }
+
         DeclarationDescriptor container = descriptor.getContainingDeclaration();
         String name = descriptor.getName();
         if(JetPsiUtil.NO_NAME_PROVIDED.equals(name)) {

compiler/testData/codegen/regressions/kt529.kt

@@ -0,0 +1,98 @@
+namespace mask
+
+import std.io.*
+import java.io.*
+import java.util.*
+
+fun box() : String {
+    val input = StringReader("/Users/abreslav/work/jet/docs/luhnybin/src/test")
+
+    val luhny = Luhny()
+    input.forEachChar {
+        luhny.process(it)
+    }
+    luhny.printAll()
+    return "OK"
+}
+
+class Luhny() {
+    private val buffer = ArrayDeque<Char>()
+    private val digits = ArrayDeque<Int>(16)
+
+    private var toBeMasked = 0
+
+    fun process(it : Char) {
+        buffer.addLast(it)
+        when (it) {
+            .isDigit() => digits.addLast(it.int - '0'.int)
+            ' ', '-'   => {}
+            else       => printAll()
+        }
+        if (digits.size() > 16)
+          printOneDigit()
+        check()
+    }
+
+    private fun check() {
+        val size = digits.size()
+        if (size < 14) return
+        val sum = digits.sum {i, d =>
+            if (i % 2 == size % 2) double(d) else d
+        }
+//        var sum = 0
+//        var i = 0
+//        for (d in digits) {
+//            sum += if (i % 2 == size % 2) double(d) else d
+//            i++
+//        }
+        if (sum % 10 == 0) toBeMasked = digits.size()
+    }
+
+    private fun double(d : Int) = d * 2 / 10 + d * 2 % 10
+
+    private fun printOneDigit() {
+        while (!buffer.isEmpty()) {
+            val c = buffer.removeFirst()
+            print(c)
+            if (c.isDigit()) {
+                digits.removeFirst()
+                return
+            }
+        }
+    }
+
+    private fun printAll() {
+        while (!buffer.isEmpty())
+          print(buffer.removeFirst())
+        digits.clear()
+    }
+
+    private fun print(c : Char) {
+        if (c.isDigit() && toBeMasked > 0) {
+            std.io.print('X')
+            toBeMasked--
+        } else {
+            std.io.print(c)
+        }
+    }
+}
+
+fun Char.isDigit() = Character.isDigit(this)
+
+fun java.lang.Iterable<Int>.sum(f : fun(index : Int, value : Int) : Int) : Int {
+    var sum = 0
+    var i = 0
+    for (d in this) {
+        sum += f(i, d)
+        i++
+    }
+    return sum
+}
+
+fun Reader.forEachChar(body : fun(Char) : Unit) {
+    do {
+        var i = read();
+        if (i == -1) break
+        body(i.chr)
+    } while(true)
+}

compiler/tests/org/jetbrains/jet/codegen/StdlibTest.java

@@ -77,4 +77,8 @@ public class StdlibTest extends CodegenTestCase {
     public void testKt533 () {
         blackBoxFile("regressions/kt533.kt");
     }
+
+    public void testKt529 () {
+        blackBoxFile("regressions/kt529.kt");
+    }
 }

stdlib/ktSrc/StandardLibrary.kt

@@ -1,5 +1,15 @@
 namespace std
 
+namespace util {
+    import java.util.*
+
+    val <T> Collection<T>.size : Int
+        get() = size()
+
+    val <T> Collection<T>.empty : Boolean
+        get() = isEmpty()
+}
+
 namespace io {
     import java.io.*
     import java.nio.charset.*