Navigation: Resolve typealiased SAM-references to type alias declaration

#KT-15302 Fixed

compiler/frontend.java/src/org/jetbrains/kotlin/load/java/sam/SamTypeAliasConstructorDescriptor.kt

@@ -17,17 +17,22 @@
 package org.jetbrains.kotlin.load.java.sam
 
 import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptorWithNavigationSubstitute
 import org.jetbrains.kotlin.descriptors.TypeAliasDescriptor
 import org.jetbrains.kotlin.descriptors.impl.SimpleFunctionDescriptorImpl
 import org.jetbrains.kotlin.load.java.descriptors.JavaClassDescriptor
 
-interface SamTypeAliasConstructorDescriptor : SamConstructorDescriptor {
+interface SamTypeAliasConstructorDescriptor : SamConstructorDescriptor, DeclarationDescriptorWithNavigationSubstitute {
     val typeAliasDescriptor: TypeAliasDescriptor
+
+    override val substitute: DeclarationDescriptor
+        get() = typeAliasDescriptor
 }
 
 class SamTypeAliasConstructorDescriptorImpl(
-        override val typeAliasDescriptor: TypeAliasDescriptor,
+    override val typeAliasDescriptor: TypeAliasDescriptor,
-        private val samInterfaceConstructorDescriptor: SamConstructorDescriptor
+    private val samInterfaceConstructorDescriptor: SamConstructorDescriptor
 ) : SimpleFunctionDescriptorImpl(
         typeAliasDescriptor.containingDeclaration,
         null,

compiler/frontend/src/org/jetbrains/kotlin/resolve/DescriptorToSourceUtils.kt

@@ -31,6 +31,11 @@ import java.util.*
 
 object DescriptorToSourceUtils {
     private fun collectEffectiveReferencedDescriptors(result: MutableList<DeclarationDescriptor>, descriptor: DeclarationDescriptor) {
+        if (descriptor is DeclarationDescriptorWithNavigationSubstitute) {
+            collectEffectiveReferencedDescriptors(result, descriptor.substitute)
+            return
+        }
+
         if (descriptor is CallableMemberDescriptor) {
             val kind = descriptor.kind
             if (kind != DECLARATION && kind != SYNTHESIZED) {

core/descriptors/src/org/jetbrains/kotlin/descriptors/DeclarationDescriptorWithNavigationSubstitute.kt

@@ -0,0 +1,10 @@
+/*
+ * Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.descriptors
+
+interface DeclarationDescriptorWithNavigationSubstitute : DeclarationDescriptor {
+    val substitute: DeclarationDescriptor
+}

idea/testData/refactoring/rename/samConstructorTypeAlias/after/test/Runnable.java

@@ -0,0 +1,3 @@
+public interface Runnable {
+    public abstract void run();
+}

idea/testData/refactoring/rename/samConstructorTypeAlias/after/test/test.kt

@@ -0,0 +1,2 @@
+typealias S = Runnable
+val r1 = S {}

idea/testData/refactoring/rename/samConstructorTypeAlias/before/test/Runnable.java

@@ -0,0 +1,3 @@
+public interface Runnable {
+    public abstract void run();
+}

idea/testData/refactoring/rename/samConstructorTypeAlias/before/test/test.kt

@@ -0,0 +1,2 @@
+typealias /*rename*/R = Runnable
+val r1 = R {}

idea/testData/refactoring/rename/samConstructorTypeAlias/samConstructorTypeAlias.test

@@ -0,0 +1,6 @@
+{
+  "type": "MARKED_ELEMENT",
+  "mainFile": "test/test.kt",
+  "newName": "S",
+  "withRuntime": "true"
+}

idea/tests/org/jetbrains/kotlin/idea/refactoring/rename/RenameTestGenerated.java

@@ -1285,6 +1285,12 @@ public class RenameTestGenerated extends AbstractRenameTest {
         doTest(fileName);
     }
 
+    @TestMetadata("samConstructorTypeAlias/samConstructorTypeAlias.test")
+    public void testSamConstructorTypeAlias_SamConstructorTypeAlias() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/samConstructorTypeAlias/samConstructorTypeAlias.test");
+        doTest(fileName);
+    }
+
     @TestMetadata("secondaryCnstructorParameterRedeclaration/secondaryConstructorParameterRedeclaration.test")
     public void testSecondaryCnstructorParameterRedeclaration_SecondaryConstructorParameterRedeclaration() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/secondaryCnstructorParameterRedeclaration/secondaryConstructorParameterRedeclaration.test");