From b67542533b50acaf1976acf561e4877aec43f8f2 Mon Sep 17 00:00:00 2001
From: Alexander Udalov <Alexander.Udalov@jetbrains.com>
Date: Thu, 16 Mar 2017 18:01:16 +0300
Subject: [PATCH] Drop unused FunctionDescriptor.Configuration.setSource

---
 .../descriptors/FunctionDescriptor.java       |  3 ---
 .../impl/FunctionDescriptorImpl.java          | 19 +++----------------
 .../ErrorSimpleFunctionDescriptorImpl.java    |  6 ------
 3 files changed, 3 insertions(+), 25 deletions(-)

diff --git a/core/descriptors/src/org/jetbrains/kotlin/descriptors/FunctionDescriptor.java b/core/descriptors/src/org/jetbrains/kotlin/descriptors/FunctionDescriptor.java
index 57d7da55171..393f80ad231 100644
--- a/core/descriptors/src/org/jetbrains/kotlin/descriptors/FunctionDescriptor.java
+++ b/core/descriptors/src/org/jetbrains/kotlin/descriptors/FunctionDescriptor.java
@@ -138,9 +138,6 @@ public interface FunctionDescriptor extends CallableMemberDescriptor {
         @NotNull
         CopyBuilder<D> setPreserveSourceElement();
 
-        @NotNull
-        CopyBuilder<D> setSource(@NotNull SourceElement source);
-
         @NotNull
         CopyBuilder<D> setDropOriginalInContainingParts();
 
diff --git a/core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/FunctionDescriptorImpl.java b/core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/FunctionDescriptorImpl.java
index b62baf3d802..593f6c0b7f3 100644
--- a/core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/FunctionDescriptorImpl.java
+++ b/core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/FunctionDescriptorImpl.java
@@ -369,7 +369,6 @@ public abstract class FunctionDescriptorImpl extends DeclarationDescriptorNonRoo
         private List<TypeParameterDescriptor> newTypeParameters = null;
         private Annotations additionalAnnotations = null;
         private boolean isHiddenForResolutionEverywhereBesideSupercalls = isHiddenForResolutionEverywhereBesideSupercalls();
-        private SourceElement sourceElement;
         private Map<UserDataKey<?>, Object> userDataMap = new LinkedHashMap<UserDataKey<?>, Object>();
         private Boolean newHasSynthesizedParameterNames = null;
 
@@ -493,13 +492,6 @@ public abstract class FunctionDescriptorImpl extends DeclarationDescriptorNonRoo
             return this;
         }
 
-        @NotNull
-        @Override
-        public CopyBuilder<FunctionDescriptor> setSource(@NotNull SourceElement source) {
-            this.sourceElement = source;
-            return this;
-        }
-
         @Override
         @NotNull
         public CopyConfiguration setDropOriginalInContainingParts() {
@@ -587,7 +579,7 @@ public abstract class FunctionDescriptorImpl extends DeclarationDescriptorNonRoo
 
         FunctionDescriptorImpl substitutedDescriptor = createSubstitutedCopy(
                 configuration.newOwner, configuration.original, configuration.kind, configuration.name, resultAnnotations,
-                getSourceToUseForCopy(configuration.preserveSourceElement, configuration.original, configuration.sourceElement));
+                getSourceToUseForCopy(configuration.preserveSourceElement, configuration.original));
 
         List<TypeParameterDescriptor> unsubstitutedTypeParameters =
                 configuration.newTypeParameters == null ? getTypeParameters() : configuration.newTypeParameters;
@@ -745,14 +737,9 @@ public abstract class FunctionDescriptorImpl extends DeclarationDescriptorNonRoo
     );
 
     @NotNull
-    private SourceElement getSourceToUseForCopy(
-            boolean preserveSource,
-            @Nullable FunctionDescriptor original,
-            @Nullable SourceElement sourceElement
-    ) {
-        if (sourceElement != null) return sourceElement;
+    private SourceElement getSourceToUseForCopy(boolean preserveSource, @Nullable FunctionDescriptor original) {
         return preserveSource
-               ? (original != null ? original.getSource() : getOriginal().getSource())
+               ? (original != null ? original : getOriginal()).getSource()
                : SourceElement.NO_SOURCE;
     }
 
diff --git a/core/descriptors/src/org/jetbrains/kotlin/types/error/ErrorSimpleFunctionDescriptorImpl.java b/core/descriptors/src/org/jetbrains/kotlin/types/error/ErrorSimpleFunctionDescriptorImpl.java
index e2fedeee101..7989ccf028e 100644
--- a/core/descriptors/src/org/jetbrains/kotlin/types/error/ErrorSimpleFunctionDescriptorImpl.java
+++ b/core/descriptors/src/org/jetbrains/kotlin/types/error/ErrorSimpleFunctionDescriptorImpl.java
@@ -162,12 +162,6 @@ public class ErrorSimpleFunctionDescriptorImpl extends SimpleFunctionDescriptorI
                 return this;
             }
 
-            @NotNull
-            @Override
-            public CopyBuilder<SimpleFunctionDescriptor> setSource(@NotNull SourceElement source) {
-                return this;
-            }
-
             @NotNull
             @Override
             public CopyBuilder<SimpleFunctionDescriptor> setDropOriginalInContainingParts() {