Drop useless parameter and avoid creating sets

compiler/frontend/src/org/jetbrains/kotlin/cfg/pseudocode/pseudocodeUtils.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2016 JetBrains s.r.o.
+ * Copyright 2010-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,6 @@ import org.jetbrains.kotlin.cfg.Label
 import org.jetbrains.kotlin.cfg.pseudocode.instructions.Instruction
 import org.jetbrains.kotlin.cfg.pseudocode.instructions.eval.*
 import org.jetbrains.kotlin.cfg.pseudocode.instructions.eval.MagicKind.*
-import org.jetbrains.kotlin.cfg.pseudocode.instructions.jumps.AbstractJumpInstruction
 import org.jetbrains.kotlin.cfg.pseudocode.instructions.jumps.ConditionalJumpInstruction
 import org.jetbrains.kotlin.cfg.pseudocode.instructions.jumps.ReturnValueInstruction
 import org.jetbrains.kotlin.cfg.pseudocode.instructions.jumps.ThrowExceptionInstruction
@@ -116,10 +115,7 @@ fun getExpectedTypePredicate(
                     TracingStrategy.EMPTY,
                     DataFlowInfoForArgumentsImpl(DataFlowInfo.EMPTY, call)
             )
-            val status = ValueArgumentsToParametersMapper.mapValueArgumentsToParameters(call,
-                                                                                        TracingStrategy.EMPTY,
-                                                                                        candidateCall,
-                                                                                        LinkedHashSet())
+            val status = ValueArgumentsToParametersMapper.mapValueArgumentsToParameters(call, TracingStrategy.EMPTY, candidateCall)
             if (!status.isSuccess) continue
 
             val candidateArgumentMap = candidateCall.valueArguments

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/CandidateResolver.kt

@@ -17,7 +17,6 @@
 package org.jetbrains.kotlin.resolve.calls
 
 import com.google.common.collect.Lists
-import com.google.common.collect.Sets
 import org.jetbrains.kotlin.builtins.ReflectionTypes
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
@@ -151,7 +150,7 @@ class CandidateResolver(
     private fun <D : CallableDescriptor> CallCandidateResolutionContext<D>.mapArguments()
             = check {
                 val argumentMappingStatus = ValueArgumentsToParametersMapper.mapValueArgumentsToParameters(
-                        call, tracing, candidateCall, Sets.newLinkedHashSet<ValueArgument>())
+                        call, tracing, candidateCall)
                 if (!argumentMappingStatus.isSuccess) {
                     candidateCall.addStatus(ARGUMENTS_MAPPING_ERROR)
                 }

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/ValueArgumentsToParametersMapper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2015 JetBrains s.r.o.
+ * Copyright 2010-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -70,13 +70,11 @@ public class ValueArgumentsToParametersMapper {
     public static <D extends CallableDescriptor> Status mapValueArgumentsToParameters(
             @NotNull Call call,
             @NotNull TracingStrategy tracing,
-            @NotNull MutableResolvedCall<D> candidateCall,
-            @NotNull Set<ValueArgument> unmappedArguments
+            @NotNull MutableResolvedCall<D> candidateCall
     ) {
         //return new ValueArgumentsToParametersMapper().process(call, tracing, candidateCall, unmappedArguments);
         Processor<D> processor = new Processor<D>(call, candidateCall, tracing);
         processor.process();
-        unmappedArguments.addAll(processor.unmappedArguments);
         return processor.status;
     }