Refactoring: made 'resolveFunctionCall' return OverloadResolutionResults

not OverloadResolutionResultsImpl

compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallExpressionResolver.java

@@ -227,13 +227,13 @@ public class CallExpressionResolver {
     }
 
     @Nullable
-    public ResolvedCallWithTrace<FunctionDescriptor> getResolvedCallForFunction(
+    public ResolvedCall<FunctionDescriptor> getResolvedCallForFunction(
             @NotNull Call call, @NotNull JetExpression callExpression,
             @NotNull ResolutionContext context, @NotNull CheckValueArgumentsMode checkArguments,
             @NotNull boolean[] result
     ) {
         CallResolver callResolver = expressionTypingServices.getCallResolver();
-        OverloadResolutionResultsImpl<FunctionDescriptor> results = callResolver.resolveFunctionCall(
+        OverloadResolutionResults<FunctionDescriptor> results = callResolver.resolveFunctionCall(
                 BasicCallResolutionContext.create(context, call, checkArguments));
         if (!results.isNothing()) {
             checkSuper(call.getExplicitReceiver(), results, context.trace, callExpression);
@@ -343,7 +343,7 @@ public class CallExpressionResolver {
 
         TemporaryTraceAndCache temporaryForFunction = TemporaryTraceAndCache.create(
                 context, "trace to resolve as function call", callExpression);
-        ResolvedCallWithTrace<FunctionDescriptor> resolvedCall = getResolvedCallForFunction(
+        ResolvedCall<FunctionDescriptor> resolvedCall = getResolvedCallForFunction(
                 call, callExpression, context.replaceTraceAndCache(temporaryForFunction),
                 CheckValueArgumentsMode.ENABLED, result);
         if (result[0]) {

compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/CallResolver.java

@@ -192,7 +192,7 @@ public class CallResolver {
     }
 
     @NotNull
-    /*package*/ OverloadResolutionResultsImpl<FunctionDescriptor> resolveFunctionCall(@NotNull BasicCallResolutionContext context) {
+    public OverloadResolutionResults<FunctionDescriptor> resolveFunctionCall(@NotNull BasicCallResolutionContext context) {
 
         ProgressIndicatorProvider.checkCanceled();
 
@@ -291,11 +291,9 @@ public class CallResolver {
                 Call call = new CallTransformer.CallForImplicitInvoke(
                         context.call.getExplicitReceiver(), expressionReceiver, context.call);
                 TracingStrategyForInvoke tracingForInvoke = new TracingStrategyForInvoke(calleeExpression, call, calleeType);
-                return (OverloadResolutionResultsImpl<FunctionDescriptor>)
-                        resolveCallForInvoke(context.replaceCall(call), tracingForInvoke);
+                return resolveCallForInvoke(context.replaceCall(call), tracingForInvoke);
             }
             else {
-//                checkTypesWithNoCallee(trace, scope, call);
                 return checkArgumentTypesAndFail(context);
             }
         }

compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/results/OverloadResolutionResultsUtil.java

@@ -42,17 +42,18 @@ public class OverloadResolutionResultsUtil {
             @NotNull OverloadResolutionResults<D> results,
             @NotNull ContextDependency contextDependency
     ) {
-        ResolvedCall<D> resultingCall = getResultingCall((OverloadResolutionResultsImpl<D>) results, contextDependency);
+        ResolvedCall<D> resultingCall = getResultingCall(results, contextDependency);
         return resultingCall != null ? resultingCall.getResultingDescriptor().getReturnType() : null;
     }
 
     @Nullable
-    public static <D extends CallableDescriptor> ResolvedCallWithTrace<D> getResultingCall(
-            @NotNull OverloadResolutionResultsImpl<D> results,
+    public static <D extends CallableDescriptor> ResolvedCall<D> getResultingCall(
+            @NotNull OverloadResolutionResults<D> results,
             @NotNull ContextDependency contextDependency
     ) {
         if (results.isSingleResult() && contextDependency == ContextDependency.INDEPENDENT) {
-            if (!results.getResultingCall().getCallToCompleteTypeArgumentInference().hasInferredReturnType()) {
+            ResolvedCall<D> resultingCall = results.getResultingCall();
+            if (!((ResolvedCallWithTrace<D>)resultingCall).getCallToCompleteTypeArgumentInference().hasInferredReturnType()) {
                 return null;
             }
         }

compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/BasicExpressionTypingVisitor.java

@@ -565,7 +565,7 @@ public class BasicExpressionTypingVisitor extends ExpressionTypingVisitor {
         TemporaryBindingTrace trace = TemporaryBindingTrace.create(context.trace, "trace to resolve as function", reference);
 
         ExpressionTypingContext contextForResolve = context.replaceBindingTrace(trace).replaceExpectedType(NO_EXPECTED_TYPE);
-        ResolvedCallWithTrace<FunctionDescriptor> function = components.expressionTypingServices.getCallExpressionResolver()
+        ResolvedCall<FunctionDescriptor> function = components.expressionTypingServices.getCallExpressionResolver()
                 .getResolvedCallForFunction(call, reference, contextForResolve, CheckValueArgumentsMode.DISABLED, result);
         if (!result[0]) return null;