Allow to only resolve declaration headers in classes, without forcing everything to be resolved

compiler/frontend/src/org/jetbrains/jet/lang/resolve/LazyTopDownAnalyzer.java

@@ -23,9 +23,9 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.psi.*;
-import org.jetbrains.jet.lang.resolve.lazy.ForceResolveUtil;
 import org.jetbrains.jet.lang.resolve.lazy.LazyImportScope;
 import org.jetbrains.jet.lang.resolve.lazy.ResolveSession;
+import org.jetbrains.jet.lang.resolve.lazy.descriptors.LazyClassDescriptor;
 import org.jetbrains.jet.lang.resolve.name.FqName;
 
 import javax.inject.Inject;
@@ -213,7 +213,7 @@ public class LazyTopDownAnalyzer {
 
         createPropertyDescriptors(c, resolveSession, topLevelFqNames, properties);
 
-        forceResolveAllClasses(c);
+        resolveAllHeadersInClasses(c);
 
         declarationResolver.checkRedeclarationsInPackages(resolveSession, topLevelFqNames);
         declarationResolver.checkRedeclarationsInInnerClassNames(c);
@@ -240,9 +240,9 @@ public class LazyTopDownAnalyzer {
         }
     }
 
-    private static void forceResolveAllClasses(TopDownAnalysisContext c) {
+    private static void resolveAllHeadersInClasses(TopDownAnalysisContext c) {
         for (ClassDescriptorWithResolutionScopes classDescriptor : c.getAllClasses()) {
-            ForceResolveUtil.forceResolveAllContents(classDescriptor);
+            ((LazyClassDescriptor) classDescriptor).resolveMemberHeaders();
         }
     }
 

compiler/frontend/src/org/jetbrains/jet/lang/resolve/lazy/descriptors/LazyClassDescriptor.java

@@ -405,17 +405,28 @@ public class LazyClassDescriptor extends ClassDescriptorBase implements ClassDes
     }
 
     private void doForceResolveAllContents() {
-        ForceResolveUtil.forceResolveAllContents(getAnnotations());
-
+        resolveMemberHeaders();
         ClassDescriptor classObjectDescriptor = getClassObjectDescriptor();
         if (classObjectDescriptor != null) {
             ForceResolveUtil.forceResolveAllContents(classObjectDescriptor);
         }
 
+        ForceResolveUtil.forceResolveAllContents(getConstructors());
         ForceResolveUtil.forceResolveAllContents(getDescriptorsForExtraClassObjects());
+        ForceResolveUtil.forceResolveAllContents(getScopeForMemberLookup());
+        ForceResolveUtil.forceResolveAllContents(getTypeConstructor());
+    }
+
+    // Note: headers of member classes' members are not resolved
+    public void resolveMemberHeaders() {
+        ForceResolveUtil.forceResolveAllContents(getAnnotations());
+
+        getClassObjectDescriptor();
+
+        getDescriptorsForExtraClassObjects();
 
         getClassObjectType();
-        ForceResolveUtil.forceResolveAllContents(getConstructors());
+        getConstructors();
         getContainingDeclaration();
         getThisAsReceiverParameter();
         getKind();
@@ -424,10 +435,14 @@ public class LazyClassDescriptor extends ClassDescriptorBase implements ClassDes
         getOriginal();
         getScopeForClassHeaderResolution();
         getScopeForMemberDeclarationResolution();
-        ForceResolveUtil.forceResolveAllContents(getScopeForMemberLookup());
+        getScopeForMemberLookup().getAllDescriptors();
         getScopeForInitializerResolution();
         getUnsubstitutedInnerClassesScope();
-        ForceResolveUtil.forceResolveAllContents(getTypeConstructor());
+        getTypeConstructor().getSupertypes();
+        for (TypeParameterDescriptor typeParameterDescriptor : getTypeConstructor().getParameters()) {
+            typeParameterDescriptor.getUpperBounds();
+            typeParameterDescriptor.getLowerBounds();
+        }
         getUnsubstitutedPrimaryConstructor();
         getVisibility();
     }