diff --git a/compiler/frontend/src/org/jetbrains/kotlin/psi/codeFragmentUtil.kt b/compiler/frontend/src/org/jetbrains/kotlin/psi/codeFragmentUtil.kt
index b5371ca3d48..6580707818b 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/psi/codeFragmentUtil.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/psi/codeFragmentUtil.kt
@@ -18,12 +18,23 @@ package org.jetbrains.kotlin.psi.codeFragmentUtil
 
 import com.intellij.openapi.util.Key
 import org.jetbrains.kotlin.psi.KtCodeFragment
+import org.jetbrains.kotlin.psi.KtElement
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtTypeReference
 import org.jetbrains.kotlin.types.KotlinType
 
 val SUPPRESS_DIAGNOSTICS_IN_DEBUG_MODE: Key<Boolean> = Key.create<Boolean>("SUPPRESS_DIAGNOSTICS_IN_DEBUG_MODE")
 
+fun KtElement.suppressDiagnosticsInDebugMode(): Boolean {
+    return if (this is KtFile) {
+        this.suppressDiagnosticsInDebugMode
+    }
+    else {
+        val file = this.containingFile
+        file is KtFile && file.suppressDiagnosticsInDebugMode
+    }
+}
+
 var KtFile.suppressDiagnosticsInDebugMode: Boolean
     get() = when (this) {
         is KtCodeFragment -> true
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/CandidateResolver.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/CandidateResolver.kt
index b07b29b3127..b9c1df1c649 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/CandidateResolver.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/CandidateResolver.kt
@@ -78,7 +78,9 @@ class CandidateResolver(
             return
         }
 
-        checkVisibility()
+        if (!context.isDebuggerContext) {
+            checkVisibility()
+        }
 
         when (checkArguments) {
             CheckArgumentTypesMode.CHECK_VALUE_ARGUMENTS ->
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/BasicCallResolutionContext.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/BasicCallResolutionContext.java
index b6b57a59e78..4c0cbf2b78f 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/BasicCallResolutionContext.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/BasicCallResolutionContext.java
@@ -42,11 +42,12 @@ public class BasicCallResolutionContext extends CallResolutionContext<BasicCallR
             @NotNull CallChecker callChecker,
             @NotNull StatementFilter statementFilter,
             boolean isAnnotationContext,
+            boolean isDebuggerContext,
             boolean collectAllCandidates,
             @NotNull CallPosition callPosition
     ) {
         super(trace, scope, call, expectedType, dataFlowInfo, contextDependency, checkArguments, resolutionResultsCache,
-              dataFlowInfoForArguments, callChecker, statementFilter, isAnnotationContext, collectAllCandidates, callPosition);
+              dataFlowInfoForArguments, callChecker, statementFilter, isAnnotationContext, isDebuggerContext, collectAllCandidates, callPosition);
     }
 
     @NotNull
@@ -63,7 +64,7 @@ public class BasicCallResolutionContext extends CallResolutionContext<BasicCallR
     ) {
         return new BasicCallResolutionContext(trace, scope, call, expectedType, dataFlowInfo, contextDependency, checkArguments,
                                               new ResolutionResultsCacheImpl(), null,
-                                              callChecker, StatementFilter.NONE, isAnnotationContext, false,
+                                              callChecker, StatementFilter.NONE, isAnnotationContext, false, false,
                                               CallPosition.Unknown.INSTANCE);
     }
 
@@ -76,7 +77,7 @@ public class BasicCallResolutionContext extends CallResolutionContext<BasicCallR
                 context.trace, context.scope, call, context.expectedType, context.dataFlowInfo, context.contextDependency, checkArguments,
                 context.resolutionResultsCache, dataFlowInfoForArguments,
                 context.callChecker,
-                context.statementFilter, context.isAnnotationContext, context.collectAllCandidates, context.callPosition);
+                context.statementFilter, context.isAnnotationContext, context.isDebuggerContext, context.collectAllCandidates, context.callPosition);
     }
 
     @NotNull
@@ -100,14 +101,14 @@ public class BasicCallResolutionContext extends CallResolutionContext<BasicCallR
     ) {
         return new BasicCallResolutionContext(
                 trace, scope, call, expectedType, dataFlowInfo, contextDependency, checkArguments, resolutionResultsCache,
-                dataFlowInfoForArguments, callChecker, statementFilter, isAnnotationContext, collectAllCandidates, callPosition);
+                dataFlowInfoForArguments, callChecker, statementFilter, isAnnotationContext, isDebuggerContext, collectAllCandidates, callPosition);
     }
 
     @NotNull
     public BasicCallResolutionContext replaceCall(@NotNull Call newCall) {
         return new BasicCallResolutionContext(
                 trace, scope, newCall, expectedType, dataFlowInfo, contextDependency, checkArguments, resolutionResultsCache,
-                dataFlowInfoForArguments, callChecker, statementFilter, isAnnotationContext, collectAllCandidates, callPosition);
+                dataFlowInfoForArguments, callChecker, statementFilter, isAnnotationContext, isDebuggerContext, collectAllCandidates, callPosition);
     }
 
     public void performContextDependentCallChecks(@NotNull ResolvedCall<?> resolvedCall) {
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/CallCandidateResolutionContext.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/CallCandidateResolutionContext.java
index 1de0adc386e..aac1f46ef19 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/CallCandidateResolutionContext.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/CallCandidateResolutionContext.java
@@ -58,11 +58,12 @@ public final class CallCandidateResolutionContext<D extends CallableDescriptor>
             @Nullable Receiver explicitExtensionReceiverForInvoke,
             @NotNull CandidateResolveMode candidateResolveMode,
             boolean isAnnotationContext,
+            boolean isDebuggerContext,
             boolean collectAllCandidates,
             @NotNull CallPosition callPosition
     ) {
         super(trace, scope, call, expectedType, dataFlowInfo, contextDependency, checkArguments, resolutionResultsCache,
-              dataFlowInfoForArguments, callChecker, statementFilter, isAnnotationContext,
+              dataFlowInfoForArguments, callChecker, statementFilter, isAnnotationContext, isDebuggerContext,
               collectAllCandidates, callPosition);
         this.candidateCall = candidateCall;
         this.tracing = tracing;
@@ -80,7 +81,7 @@ public final class CallCandidateResolutionContext<D extends CallableDescriptor>
                 context.dataFlowInfo, context.contextDependency, context.checkArguments,
                 context.resolutionResultsCache, context.dataFlowInfoForArguments,
                 context.callChecker, context.statementFilter, explicitExtensionReceiverForInvoke,
-                candidateResolveMode, context.isAnnotationContext, context.collectAllCandidates, context.callPosition);
+                candidateResolveMode, context.isAnnotationContext, context.isDebuggerContext, context.collectAllCandidates, context.callPosition);
     }
 
     @NotNull
@@ -91,7 +92,7 @@ public final class CallCandidateResolutionContext<D extends CallableDescriptor>
                 candidateCall, tracing, context.trace, context.scope, context.call, context.expectedType,
                 context.dataFlowInfo, context.contextDependency, context.checkArguments, context.resolutionResultsCache,
                 context.dataFlowInfoForArguments, context.callChecker, context.statementFilter,
-                null, CandidateResolveMode.FULLY, context.isAnnotationContext, context.collectAllCandidates,
+                null, CandidateResolveMode.FULLY, context.isAnnotationContext, context.isDebuggerContext, context.collectAllCandidates,
                 context.callPosition);
     }
 
@@ -110,6 +111,6 @@ public final class CallCandidateResolutionContext<D extends CallableDescriptor>
         return new CallCandidateResolutionContext<D>(
                 candidateCall, tracing, trace, scope, call, expectedType, dataFlowInfo, contextDependency, checkArguments,
                 resolutionResultsCache, dataFlowInfoForArguments, callChecker, statementFilter,
-                explicitExtensionReceiverForInvoke, candidateResolveMode, isAnnotationContext, collectAllCandidates, callPosition);
+                explicitExtensionReceiverForInvoke, candidateResolveMode, isAnnotationContext, isDebuggerContext, collectAllCandidates, callPosition);
     }
 }
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/CallResolutionContext.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/CallResolutionContext.java
index 3e095d57cfa..66fe0f7c10d 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/CallResolutionContext.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/CallResolutionContext.java
@@ -50,11 +50,12 @@ public abstract class CallResolutionContext<Context extends CallResolutionContex
             @NotNull CallChecker callChecker,
             @NotNull StatementFilter statementFilter,
             boolean isAnnotationContext,
+            boolean isDebuggerContext,
             boolean collectAllCandidates,
             @NotNull CallPosition callPosition
     ) {
         super(trace, scope, expectedType, dataFlowInfo, contextDependency, resolutionResultsCache, callChecker,
-              statementFilter, isAnnotationContext, collectAllCandidates, callPosition);
+              statementFilter, isAnnotationContext, isDebuggerContext, collectAllCandidates, callPosition);
         this.call = call;
         this.checkArguments = checkArguments;
         if (dataFlowInfoForArguments != null) {
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/ResolutionContext.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/ResolutionContext.java
index 6765459dfcf..4607f0a93f3 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/ResolutionContext.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/context/ResolutionContext.java
@@ -52,6 +52,8 @@ public abstract class ResolutionContext<Context extends ResolutionContext<Contex
 
     public final boolean isAnnotationContext;
 
+    public final boolean isDebuggerContext;
+
     public final boolean collectAllCandidates;
 
     @NotNull
@@ -67,6 +69,7 @@ public abstract class ResolutionContext<Context extends ResolutionContext<Contex
             @NotNull CallChecker callChecker,
             @NotNull StatementFilter statementFilter,
             boolean isAnnotationContext,
+            boolean isDebuggerContext,
             boolean collectAllCandidates,
             @NotNull CallPosition callPosition
     ) {
@@ -79,6 +82,7 @@ public abstract class ResolutionContext<Context extends ResolutionContext<Contex
         this.callChecker = callChecker;
         this.statementFilter = statementFilter;
         this.isAnnotationContext = isAnnotationContext;
+        this.isDebuggerContext = isDebuggerContext;
         this.collectAllCandidates = collectAllCandidates;
         this.callPosition = callPosition;
     }
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tasks/ResolutionTask.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tasks/ResolutionTask.java
index b1aecb2576f..c506472ec47 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tasks/ResolutionTask.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tasks/ResolutionTask.java
@@ -58,11 +58,12 @@ public class ResolutionTask<D extends CallableDescriptor, F extends D> extends C
             @NotNull StatementFilter statementFilter,
             @NotNull Collection<MutableResolvedCall<F>> resolvedCalls,
             boolean isAnnotationContext,
+            boolean isDebuggerContext,
             boolean collectAllCandidates,
             @NotNull CallPosition callPosition
     ) {
         super(trace, scope, call, expectedType, dataFlowInfo, contextDependency, checkArguments, resolutionResultsCache,
-              dataFlowInfoForArguments, callChecker, statementFilter, isAnnotationContext, collectAllCandidates, callPosition);
+              dataFlowInfoForArguments, callChecker, statementFilter, isAnnotationContext, isDebuggerContext, collectAllCandidates, callPosition);
         this.lazyCandidates = lazyCandidates;
         this.resolvedCalls = resolvedCalls;
         this.tracing = tracing;
@@ -79,7 +80,7 @@ public class ResolutionTask<D extends CallableDescriptor, F extends D> extends C
              context.resolutionResultsCache, context.dataFlowInfoForArguments,
              context.callChecker,
              context.statementFilter, new SmartList<MutableResolvedCall<F>>(),
-             context.isAnnotationContext, context.collectAllCandidates, context.callPosition);
+             context.isAnnotationContext, context.isDebuggerContext, context.collectAllCandidates, context.callPosition);
     }
 
     @NotNull
@@ -113,7 +114,7 @@ public class ResolutionTask<D extends CallableDescriptor, F extends D> extends C
                 resolutionResultsCache, dataFlowInfoForArguments,
                 callChecker,
                 statementFilter, resolvedCalls,
-                isAnnotationContext, collectAllCandidates, callPosition);
+                isAnnotationContext, isDebuggerContext, collectAllCandidates, callPosition);
     }
 
     @Override
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/ScopeTowerImpl.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/ScopeTowerImpl.kt
index e7d120fb1d8..86b9db7a72a 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/ScopeTowerImpl.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/ScopeTowerImpl.kt
@@ -21,13 +21,11 @@ import org.jetbrains.kotlin.incremental.components.LookupLocation
 import org.jetbrains.kotlin.resolve.calls.context.ResolutionContext
 import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowValue
 import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowValueFactory
-import org.jetbrains.kotlin.resolve.scopes.ImportingScope
 import org.jetbrains.kotlin.resolve.scopes.LexicalScope
 import org.jetbrains.kotlin.resolve.scopes.MemberScope
 import org.jetbrains.kotlin.resolve.scopes.SyntheticScopes
 import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue
 import org.jetbrains.kotlin.resolve.scopes.utils.getImplicitReceiversHierarchy
-import org.jetbrains.kotlin.resolve.scopes.utils.parentsWithSelf
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.typeUtil.containsError
 import org.jetbrains.kotlin.utils.addToStdlib.check
@@ -51,6 +49,8 @@ internal class ScopeTowerImpl(
 
     override val implicitReceivers = resolutionContext.scope.getImplicitReceiversHierarchy().
             mapNotNull { it.value.check { !it.type.containsError() } }
+
+    val isDebuggerContext = resolutionContext.isDebuggerContext
 }
 
 private class DataFlowDecoratorImpl(private val resolutionContext: ResolutionContext<*>): DataFlowDecorator {
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/TowerLevels.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/TowerLevels.kt
index 69fc9f1f9a3..cc191549c2b 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/TowerLevels.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/TowerLevels.kt
@@ -62,10 +62,13 @@ internal abstract class AbstractScopeTowerLevel(
             if (descriptor.isSynthesized) diagnostics.add(SynthesizedDescriptorDiagnostic)
             if (dispatchReceiverSmartCastType != null) diagnostics.add(UsedSmartCastForDispatchReceiver(dispatchReceiverSmartCastType))
 
-            Visibilities.findInvisibleMember(
-                    dispatchReceiver, descriptor,
-                    scopeTower.lexicalScope.ownerDescriptor
-            )?.let { diagnostics.add(VisibilityError(it)) }
+            val shouldSkipVisibilityCheck = scopeTower is ScopeTowerImpl && scopeTower.isDebuggerContext
+            if (!shouldSkipVisibilityCheck) {
+                Visibilities.findInvisibleMember(
+                        dispatchReceiver, descriptor,
+                        scopeTower.lexicalScope.ownerDescriptor
+                )?.let { diagnostics.add(VisibilityError(it)) }
+            }
         }
         return CandidateWithBoundDispatchReceiverImpl(dispatchReceiver, descriptor, diagnostics)
     }
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ExpressionTypingContext.java b/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ExpressionTypingContext.java
index d97c6e949a3..af0addd2002 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ExpressionTypingContext.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ExpressionTypingContext.java
@@ -58,7 +58,18 @@ public class ExpressionTypingContext extends ResolutionContext<ExpressionTypingC
                 context.contextDependency, context.resolutionResultsCache,
                 context.callChecker,
                 context.statementFilter,
-                context.isAnnotationContext, context.collectAllCandidates,
+                context.isAnnotationContext, context.isDebuggerContext, context.collectAllCandidates,
+                context.callPosition);
+    }
+
+    @NotNull
+    public static ExpressionTypingContext newContext(@NotNull ResolutionContext context, boolean isDebuggerContext) {
+        return new ExpressionTypingContext(
+                context.trace, context.scope, context.dataFlowInfo, context.expectedType,
+                context.contextDependency, context.resolutionResultsCache,
+                context.callChecker,
+                context.statementFilter,
+                context.isAnnotationContext, isDebuggerContext, context.collectAllCandidates,
                 context.callPosition);
     }
 
@@ -76,7 +87,7 @@ public class ExpressionTypingContext extends ResolutionContext<ExpressionTypingC
     ) {
         return new ExpressionTypingContext(
                 trace, scope, dataFlowInfo, expectedType, contextDependency, resolutionResultsCache, callChecker,
-                statementFilter, isAnnotationContext, false, CallPosition.Unknown.INSTANCE);
+                statementFilter, isAnnotationContext, false, false, CallPosition.Unknown.INSTANCE);
     }
 
     private ExpressionTypingContext(
@@ -89,12 +100,13 @@ public class ExpressionTypingContext extends ResolutionContext<ExpressionTypingC
             @NotNull CallChecker callChecker,
             @NotNull StatementFilter statementFilter,
             boolean isAnnotationContext,
+            boolean isDebuggerContext,
             boolean collectAllCandidates,
             @NotNull CallPosition callPosition
     ) {
         super(trace, scope, expectedType, dataFlowInfo, contextDependency, resolutionResultsCache,
               callChecker,
-              statementFilter, isAnnotationContext, collectAllCandidates, callPosition);
+              statementFilter, isAnnotationContext, isDebuggerContext, collectAllCandidates, callPosition);
     }
 
     @Override
@@ -112,6 +124,6 @@ public class ExpressionTypingContext extends ResolutionContext<ExpressionTypingC
         return new ExpressionTypingContext(trace, scope, dataFlowInfo,
                                            expectedType, contextDependency, resolutionResultsCache,
                                            callChecker,
-                                           statementFilter, isAnnotationContext, collectAllCandidates, callPosition);
+                                           statementFilter, isAnnotationContext, isDebuggerContext, collectAllCandidates, callPosition);
     }
 }
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ExpressionTypingVisitorDispatcher.java b/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ExpressionTypingVisitorDispatcher.java
index ea0a09b32ba..8444ba3ae20 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ExpressionTypingVisitorDispatcher.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ExpressionTypingVisitorDispatcher.java
@@ -25,7 +25,11 @@ import org.jetbrains.kotlin.diagnostics.DiagnosticUtils;
 import org.jetbrains.kotlin.diagnostics.Errors;
 import org.jetbrains.kotlin.incremental.components.LookupTracker;
 import org.jetbrains.kotlin.psi.*;
-import org.jetbrains.kotlin.resolve.*;
+import org.jetbrains.kotlin.psi.codeFragmentUtil.CodeFragmentUtilKt;
+import org.jetbrains.kotlin.resolve.AnnotationChecker;
+import org.jetbrains.kotlin.resolve.BindingContext;
+import org.jetbrains.kotlin.resolve.BindingContextUtils;
+import org.jetbrains.kotlin.resolve.DeclarationsCheckerBuilder;
 import org.jetbrains.kotlin.resolve.bindingContextUtil.BindingContextUtilsKt;
 import org.jetbrains.kotlin.resolve.calls.context.CallPosition;
 import org.jetbrains.kotlin.resolve.scopes.LexicalScopeKind;
@@ -144,8 +148,12 @@ public abstract class ExpressionTypingVisitorDispatcher extends KtVisitor<Kotlin
     @Override
     @NotNull
     public final KotlinTypeInfo getTypeInfo(@NotNull KtExpression expression, ExpressionTypingContext context, boolean isStatement) {
-        if (!isStatement) return getTypeInfo(expression, context);
-        return getTypeInfo(expression, context, getStatementVisitor(context));
+        ExpressionTypingContext newContext = context;
+        if (CodeFragmentUtilKt.suppressDiagnosticsInDebugMode(expression)) {
+            newContext = ExpressionTypingContext.newContext(context, true);
+        }
+        if (!isStatement) return getTypeInfo(expression, newContext);
+        return getTypeInfo(expression, newContext, getStatementVisitor(newContext));
     }
     
     protected ExpressionTypingVisitorForStatements createStatementVisitor(ExpressionTypingContext context) {
diff --git a/idea/src/org/jetbrains/kotlin/idea/debugger/DiagnosticSuppressorForDebugger.kt b/idea/src/org/jetbrains/kotlin/idea/debugger/DiagnosticSuppressorForDebugger.kt
index 4f57cedf8bd..d55d69970ea 100644
--- a/idea/src/org/jetbrains/kotlin/idea/debugger/DiagnosticSuppressorForDebugger.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/debugger/DiagnosticSuppressorForDebugger.kt
@@ -29,10 +29,7 @@ class DiagnosticSuppressorForDebugger : DiagnosticSuppressor {
 
         if (containingFile is KtFile && containingFile.suppressDiagnosticsInDebugMode) {
             val diagnosticFactory = diagnostic.factory
-            return diagnosticFactory == Errors.INVISIBLE_MEMBER ||
-                   diagnosticFactory == Errors.INVISIBLE_REFERENCE ||
-                   diagnosticFactory == Errors.INVISIBLE_SETTER ||
-                   diagnosticFactory == Errors.UNSAFE_CALL
+            return diagnosticFactory == Errors.UNSAFE_CALL
         }
 
         return false