Addded inline closure flag

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

@@ -1717,6 +1717,9 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> implem
 
         StackValue value = context.lookupInContext(descriptor, StackValue.local(0, OBJECT_TYPE), state, false);
         if (value != null) {
+            if (context.isSpecialStackValue(value) != null) {
+                return value;
+            }
 
             if (value instanceof StackValue.Composed) {
                 StackValue.Composed composed = (StackValue.Composed) value;

compiler/backend/src/org/jetbrains/jet/codegen/asm/InlineCodegen.java

@@ -212,6 +212,7 @@ public class InlineCodegen implements ParentCodegenAware, Inliner {
         MethodContext parentContext = codegen.getContext();
 
         MethodContext context = parentContext.intoClosure(descriptor, codegen, typeMapper).intoFunction(descriptor);
+        context.setInlineClosure(true);
 
         JvmMethodSignature jvmMethodSignature = typeMapper.mapSignature(descriptor);
         Method asmMethod = jvmMethodSignature.getAsmMethod();
@@ -271,7 +272,7 @@ public class InlineCodegen implements ParentCodegenAware, Inliner {
         boolean shouldPut = false == (stackValue != null && stackValue instanceof StackValue.Local);
         if (shouldPut) {
             //we could recapture field of anonymous objects cause they couldn't change
-            if ((stackValue instanceof StackValue.Extension || stackValue instanceof StackValue.Field) && codegen.getContext().getContextDescriptor() instanceof AnonymousFunctionDescriptor) {
+            if ((stackValue instanceof StackValue.Composed || stackValue instanceof StackValue.Field) && codegen.getContext().getContextDescriptor() instanceof AnonymousFunctionDescriptor) {
                 if (descriptor != null && !InlineUtil.hasNoinlineAnnotation(descriptor)) {
                     //check type of context
                     return false;

compiler/backend/src/org/jetbrains/jet/codegen/context/MethodContext.java

@@ -30,6 +30,16 @@ public class MethodContext extends CodegenContext<CallableMemberDescriptor> {
 
     private Label methodStartLabel;
 
+    private boolean isInlineClosure;
+    
+    public MethodContext(
+            @NotNull FunctionDescriptor contextType,
+            @NotNull OwnerKind contextKind,
+            @NotNull CodegenContext parentContext
+    ) {
+        this(contextType, contextKind, parentContext, null);
+    }
+
     protected MethodContext(
             @NotNull FunctionDescriptor contextDescriptor,
             @NotNull OwnerKind contextKind,
@@ -85,4 +95,22 @@ public class MethodContext extends CodegenContext<CallableMemberDescriptor> {
         }
         return false;
     }
+
+    public void setInlineClosure(boolean isInlineClosure) {
+        this.isInlineClosure = isInlineClosure;
+    }
+
+    public StackValue isSpecialStackValue(StackValue stackValue) {
+        if (isInlineClosure && stackValue instanceof StackValue.Composed) {
+            StackValue prefix = ((StackValue.Composed) stackValue).prefix;
+            StackValue suffix = ((StackValue.Composed) stackValue).suffix;
+            if (prefix instanceof StackValue.Local && ((StackValue.Local) prefix).index == 0) {
+                if (suffix instanceof StackValue.Field) {
+                    StackValue.Field field = (StackValue.Field) suffix;
+                    return StackValue.field(field.type, field.owner, field.name, true);
+                }
+            }
+        }
+        return null;
+    }
 }