diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/BasicResolutionContext.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/BasicResolutionContext.java
index 860cf9327ec..371c1150b02 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/BasicResolutionContext.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/BasicResolutionContext.java
@@ -25,16 +25,23 @@ import org.jetbrains.jet.lang.types.JetType;
 
 public class BasicResolutionContext extends ResolutionContext {
     @NotNull
-    public static BasicResolutionContext create(@NotNull BindingTrace trace, @NotNull JetScope scope, @NotNull Call call, @NotNull JetType expectedType, @NotNull DataFlowInfo dataFlowInfo) {
-        return new BasicResolutionContext(trace, scope, call, expectedType, dataFlowInfo);
+    public static BasicResolutionContext create(
+            @NotNull BindingTrace trace,
+            @NotNull JetScope scope,
+            @NotNull Call call,
+            @NotNull JetType expectedType,
+            @NotNull DataFlowInfo dataFlowInfo,
+            boolean namespacesAllowed
+    ) {
+        return new BasicResolutionContext(trace, scope, call, expectedType, dataFlowInfo, namespacesAllowed);
     }
 
-    private BasicResolutionContext(BindingTrace trace, JetScope scope, Call call, JetType expectedType, DataFlowInfo dataFlowInfo) {
-        super(trace, scope, call, expectedType, dataFlowInfo);
+    private BasicResolutionContext(BindingTrace trace, JetScope scope, Call call, JetType expectedType, DataFlowInfo dataFlowInfo, boolean namespacesAllowed) {
+        super(trace, scope, call, expectedType, dataFlowInfo, namespacesAllowed);
     }
 
     @NotNull
     public BasicResolutionContext replaceTrace(@NotNull BindingTrace trace) {
-        return create(trace, scope, call, expectedType, dataFlowInfo);
+        return create(trace, scope, call, expectedType, dataFlowInfo, namespacesAllowed);
     }
 }
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallResolutionContext.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallResolutionContext.java
index 74b7319edd0..52fb83744b3 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallResolutionContext.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallResolutionContext.java
@@ -30,29 +30,41 @@ public final class CallResolutionContext<D extends CallableDescriptor, F extends
     /*package*/ final TracingStrategy tracing;
     /*package*/ ReceiverValue receiverForVariableAsFunctionSecondCall = ReceiverValue.NO_RECEIVER;
 
-    private CallResolutionContext(@NotNull ResolvedCallImpl<D> candidateCall, @NotNull ResolutionTask<D, F> task, @NotNull BindingTrace trace, @NotNull TracingStrategy tracing, @NotNull Call call) {
-        super(trace, task.scope, call, task.expectedType, task.dataFlowInfo);
+    private CallResolutionContext(
+            @NotNull ResolvedCallImpl<D> candidateCall, @NotNull ResolutionTask<D, F> task, @NotNull BindingTrace trace,
+            @NotNull TracingStrategy tracing, @NotNull Call call, boolean namespacesAllowed
+    ) {
+        super(trace, task.scope, call, task.expectedType, task.dataFlowInfo, namespacesAllowed);
         this.candidateCall = candidateCall;
         this.tracing = tracing;
         this.candidateCall.setInitialDataFlowInfo(dataFlowInfo);
     }
 
-    private CallResolutionContext(@NotNull BasicResolutionContext context, @NotNull TracingStrategy tracing, @NotNull ResolvedCallImpl<D> candidateCall) {
-        super(context.trace, context.scope, context.call, context.expectedType, context.dataFlowInfo);
+    private CallResolutionContext(
+            @NotNull BasicResolutionContext context, @NotNull TracingStrategy tracing,
+            @NotNull ResolvedCallImpl<D> candidateCall
+    ) {
+        super(context.trace, context.scope, context.call, context.expectedType, context.dataFlowInfo, context.namespacesAllowed);
         this.candidateCall = candidateCall;
         this.tracing = tracing;
         this.candidateCall.setInitialDataFlowInfo(dataFlowInfo);
     }
 
-    public static <D extends CallableDescriptor, F extends D> CallResolutionContext<D, F> create(@NotNull ResolvedCallImpl<D> candidateCall, @NotNull ResolutionTask<D, F> task, @NotNull BindingTrace trace, @NotNull TracingStrategy tracing, @NotNull Call call) {
-        return new CallResolutionContext<D, F>(candidateCall, task, trace, tracing, call);
+    public static <D extends CallableDescriptor, F extends D> CallResolutionContext<D, F> create(
+            @NotNull ResolvedCallImpl<D> candidateCall, @NotNull ResolutionTask<D, F> task, @NotNull BindingTrace trace,
+            @NotNull TracingStrategy tracing, @NotNull Call call) {
+        return new CallResolutionContext<D, F>(candidateCall, task, trace, tracing, call, task.namespacesAllowed);
     }
 
-    public static <D extends CallableDescriptor, F extends D> CallResolutionContext<D, F> create(@NotNull ResolvedCallImpl<D> candidateCall, @NotNull ResolutionTask<D, F> task, @NotNull BindingTrace trace, @NotNull TracingStrategy tracing) {
+    public static <D extends CallableDescriptor, F extends D> CallResolutionContext<D, F> create(
+            @NotNull ResolvedCallImpl<D> candidateCall, @NotNull ResolutionTask<D, F> task, @NotNull BindingTrace trace,
+            @NotNull TracingStrategy tracing) {
         return create(candidateCall, task, trace, tracing, task.call);
     }
 
-    public static <D extends CallableDescriptor> CallResolutionContext<D, D> create(@NotNull BasicResolutionContext context, @NotNull TracingStrategy tracing, @NotNull ResolvedCallImpl<D> candidateCall) {
+    public static <D extends CallableDescriptor> CallResolutionContext<D, D> create(
+            @NotNull BasicResolutionContext context, @NotNull TracingStrategy tracing,
+            @NotNull ResolvedCallImpl<D> candidateCall) {
         return new CallResolutionContext<D, D>(context, tracing, candidateCall);
     }
 }
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallResolver.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallResolver.java
index c6a7214c768..6dfbcf11d11 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallResolver.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallResolver.java
@@ -122,9 +122,9 @@ public class CallResolver {
             @NotNull JetScope scope,
             @NotNull Call call,
             @NotNull JetType expectedType,
-            @NotNull DataFlowInfo dataFlowInfo) {
-
-        return resolveFunctionCall(BasicResolutionContext.create(trace, scope, call, expectedType, dataFlowInfo));
+            @NotNull DataFlowInfo dataFlowInfo
+    ) {
+        return resolveFunctionCall(BasicResolutionContext.create(trace, scope, call, expectedType, dataFlowInfo, false));
     }
 
     @NotNull
@@ -480,7 +480,7 @@ public class CallResolver {
                             public List<JetExpression> getFunctionLiteralArguments() {
                                 return Collections.emptyList();
                             }
-                        }, task.expectedType, task.dataFlowInfo);
+                        }, task.expectedType, task.dataFlowInfo, task.namespacesAllowed);
             OverloadResolutionResultsImpl<F> resultsWithFunctionLiteralsStripped = performResolution(newTask, callTransformer, traceForResolutionCache);
             if (resultsWithFunctionLiteralsStripped.isSuccess() || resultsWithFunctionLiteralsStripped.isAmbiguity()) {
                 task.tracing.danglingFunctionLiteralArgumentSuspected(task.trace, task.call.getFunctionLiteralArguments());
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallTransformer.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallTransformer.java
index 68147e374a8..1aa74ceb22f 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallTransformer.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallTransformer.java
@@ -190,7 +190,8 @@ public class CallTransformer<D extends CallableDescriptor, F extends D> {
             Call functionCall = createFunctionCall(context, task, returnType);
 
             final DelegatingBindingTrace variableCallTrace = context.candidateCall.getTrace();
-            BasicResolutionContext basicResolutionContext = BasicResolutionContext.create(variableCallTrace, context.scope, functionCall, context.expectedType, context.dataFlowInfo);
+            BasicResolutionContext basicResolutionContext = BasicResolutionContext.create(
+                    variableCallTrace, context.scope, functionCall, context.expectedType, context.dataFlowInfo, context.namespacesAllowed);
 
             // 'invoke' call resolve
             OverloadResolutionResults<FunctionDescriptor> results = callResolver.resolveCallWithGivenName(basicResolutionContext, task.reference, Name.identifier("invoke"));
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/ResolutionContext.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/ResolutionContext.java
index 94bb79a425f..47d32289f1d 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/ResolutionContext.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/ResolutionContext.java
@@ -28,16 +28,18 @@ public abstract class ResolutionContext {
     public final Call call;
     public final JetType expectedType;
     public final DataFlowInfo dataFlowInfo;
+    public final boolean namespacesAllowed;
 
-    protected ResolutionContext(BindingTrace trace, JetScope scope, Call call, JetType expectedType, DataFlowInfo dataFlowInfo) {
+    protected ResolutionContext(BindingTrace trace, JetScope scope, Call call, JetType expectedType, DataFlowInfo dataFlowInfo, boolean namespacesAllowed) {
         this.trace = trace;
         this.scope = scope;
         this.call = call;
         this.expectedType = expectedType;
         this.dataFlowInfo = dataFlowInfo;
+        this.namespacesAllowed = namespacesAllowed;
     }
 
     public BasicResolutionContext toBasic() {
-        return BasicResolutionContext.create(trace, scope, call, expectedType, dataFlowInfo);
+        return BasicResolutionContext.create(trace, scope, call, expectedType, dataFlowInfo, namespacesAllowed);
     }
 }
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/tasks/ResolutionTask.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/tasks/ResolutionTask.java
index 43a710870e4..4a1a6758057 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/tasks/ResolutionTask.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/tasks/ResolutionTask.java
@@ -58,15 +58,16 @@ public class ResolutionTask<D extends CallableDescriptor, F extends D> extends R
     public final JetReferenceExpression reference;
     private DescriptorCheckStrategy checkingStrategy;
 
-    public ResolutionTask(@NotNull Collection<ResolutionCandidate<D>> candidates, @NotNull JetReferenceExpression reference,
-                          BindingTrace trace, JetScope scope, Call call, JetType expectedType, DataFlowInfo dataFlowInfo) {
-        super(trace, scope, call, expectedType, dataFlowInfo);
+    public ResolutionTask(
+            @NotNull Collection<ResolutionCandidate<D>> candidates, @NotNull JetReferenceExpression reference,
+            BindingTrace trace, JetScope scope, Call call, JetType expectedType, DataFlowInfo dataFlowInfo, boolean namespacesAllowed) {
+        super(trace, scope, call, expectedType, dataFlowInfo, namespacesAllowed);
         this.candidates = candidates;
         this.reference = reference;
     }
 
     public ResolutionTask(@NotNull Collection<ResolutionCandidate<D>> candidates, @NotNull JetReferenceExpression reference, @NotNull BasicResolutionContext context) {
-        this(candidates, reference, context.trace, context.scope, context.call, context.expectedType, context.dataFlowInfo);
+        this(candidates, reference, context.trace, context.scope, context.call, context.expectedType, context.dataFlowInfo, context.namespacesAllowed);
     }
 
     @NotNull
@@ -91,7 +92,7 @@ public class ResolutionTask<D extends CallableDescriptor, F extends D> extends R
     }
 
     public ResolutionTask<D, F> withTrace(BindingTrace newTrace) {
-        ResolutionTask<D, F> newTask = new ResolutionTask<D, F>(candidates, reference, newTrace, scope, call, expectedType, dataFlowInfo);
+        ResolutionTask<D, F> newTask = new ResolutionTask<D, F>(candidates, reference, newTrace, scope, call, expectedType, dataFlowInfo, namespacesAllowed);
         newTask.setCheckingStrategy(checkingStrategy);
         return newTask;
     }
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/ExpressionTypingContext.java b/compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/ExpressionTypingContext.java
index e7a712ee9b9..eeaaf741586 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/ExpressionTypingContext.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/ExpressionTypingContext.java
@@ -22,6 +22,7 @@ import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.FunctionDescriptor;
 import org.jetbrains.jet.lang.descriptors.VariableDescriptor;
 import org.jetbrains.jet.lang.psi.Call;
+import org.jetbrains.jet.lang.psi.JetQualifiedExpression;
 import org.jetbrains.jet.lang.psi.JetReferenceExpression;
 import org.jetbrains.jet.lang.psi.JetSimpleNameExpression;
 import org.jetbrains.jet.lang.resolve.BindingTrace;
@@ -34,6 +35,7 @@ import org.jetbrains.jet.lang.resolve.name.Name;
 import org.jetbrains.jet.lang.resolve.scopes.JetScope;
 import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverValue;
 import org.jetbrains.jet.lang.types.JetType;
+import org.jetbrains.jet.lang.types.JetTypeInfo;
 import org.jetbrains.jet.lang.types.TypeUtils;
 
 import java.util.List;
@@ -143,7 +145,7 @@ public class ExpressionTypingContext {
 ////////// Call resolution utilities
 
     private BasicResolutionContext makeResolutionContext(@NotNull Call call) {
-        return BasicResolutionContext.create(trace, scope, call, expectedType, dataFlowInfo);
+        return BasicResolutionContext.create(trace, scope, call, expectedType, dataFlowInfo, namespacesAllowed);
     }
 
     @NotNull