Import quick fix: support provideDelegate

#KT-28049 Fixed

idea/src/org/jetbrains/kotlin/idea/quickfix/ImportFix.kt

@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2015 JetBrains s.r.o.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
- *
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
  */
 
 package org.jetbrains.kotlin.idea.quickfix
@@ -57,6 +46,7 @@ import org.jetbrains.kotlin.idea.util.*
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.platform.jvm.isJvm
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.KtPsiUtil.isSelectorInQualified
 import org.jetbrains.kotlin.psi.psiUtil.*
@@ -65,7 +55,6 @@ import org.jetbrains.kotlin.resolve.bindingContextUtil.getDataFlowInfoBefore
 import org.jetbrains.kotlin.resolve.calls.callUtil.getParentCall
 import org.jetbrains.kotlin.resolve.calls.context.ContextDependency
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
-import org.jetbrains.kotlin.platform.jvm.isJvm
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 import org.jetbrains.kotlin.resolve.scopes.ExplicitImportsScope
 import org.jetbrains.kotlin.resolve.scopes.utils.addImportingScope
@@ -487,7 +476,7 @@ internal class DelegateAccessorsImportFix(
                     OperatorNameConventions.GET_VALUE
                 else
                     OperatorNameConventions.SET_VALUE
-            }.distinct()
+            }.plus(OperatorNameConventions.PROVIDE_DELEGATE).distinct()
         }
 
         override fun createImportAction(diagnostic: Diagnostic) =

idea/testData/quickfix/autoImports/delegateExtensionProvideDelegate.test

@@ -0,0 +1,50 @@
+// FILE: first.before.kt
+// "Import" "true"
+// ERROR: Type 'A' has no method 'getValue(MyUI, KProperty<*>)' and thus it cannot serve as a delegate
+
+package bs
+
+import some.A
+
+class MyUI {
+    fun <T> bindResource(id: Int): A = A()
+
+    val image by <caret>bindResource<Int>(42)
+}
+
+
+
+// FILE: second.kt
+package some
+
+import bs.MyUI
+import kotlin.properties.ReadOnlyProperty
+import kotlin.reflect.KProperty
+
+class A
+
+operator fun A.provideDelegate(
+    thisRef: MyUI,
+    prop: KProperty<*>
+): ReadOnlyProperty<MyUI, A> = TODO()
+
+
+
+
+// FILE: first.after.kt
+// "Import" "true"
+// ERROR: Type 'A' has no method 'getValue(MyUI, KProperty<*>)' and thus it cannot serve as a delegate
+
+package bs
+
+import some.A
+import some.provideDelegate
+
+class MyUI {
+    fun <T> bindResource(id: Int): A = A()
+
+    val image by <caret>bindResource<Int>(42)
+}
+
+
+

idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixMultiFileTestGenerated.java

@@ -543,6 +543,11 @@ public class QuickFixMultiFileTestGenerated extends AbstractQuickFixMultiFileTes
             runTest("idea/testData/quickfix/autoImports/delegateExtensionGet.test");
         }
 
+        @TestMetadata("delegateExtensionProvideDelegate.test")
+        public void testDelegateExtensionProvideDelegate() throws Exception {
+            runTest("idea/testData/quickfix/autoImports/delegateExtensionProvideDelegate.test");
+        }
+
         @TestMetadata("delegateExtensionSet.test")
         public void testDelegateExtensionSet() throws Exception {
             runTest("idea/testData/quickfix/autoImports/delegateExtensionSet.test");