From 795516269d8d1ddceb8e99cd50c8279e16670ba9 Mon Sep 17 00:00:00 2001
From: Nicolay Mitropolsky <Nicolay.Mitropolsky@jetbrains.com>
Date: Mon, 26 Feb 2018 14:21:53 +0300
Subject: [PATCH] Uast: don't run resolve if not inside `KtFile`

---
 .../internal/kotlinInternalUastUtils.kt       |  1 +
 .../tests/KotlinDetachedUastTest.kt           | 21 +++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/internal/kotlinInternalUastUtils.kt b/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/internal/kotlinInternalUastUtils.kt
index 1b7a45db879..93aa080ecdc 100644
--- a/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/internal/kotlinInternalUastUtils.kt
+++ b/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/internal/kotlinInternalUastUtils.kt
@@ -184,6 +184,7 @@ internal fun KtExpression.unwrapBlockOrParenthesis(): KtExpression {
 }
 
 internal fun KtElement.analyze(): BindingContext {
+    if(containingFile !is KtFile) return BindingContext.EMPTY // EA-114080, EA-113475
     return ServiceManager.getService(project, KotlinUastBindingContextProviderService::class.java)
             ?.getBindingContext(this) ?: BindingContext.EMPTY
 }
diff --git a/plugins/uast-kotlin/tests/KotlinDetachedUastTest.kt b/plugins/uast-kotlin/tests/KotlinDetachedUastTest.kt
index 08b271a4dd8..561ec9535ea 100644
--- a/plugins/uast-kotlin/tests/KotlinDetachedUastTest.kt
+++ b/plugins/uast-kotlin/tests/KotlinDetachedUastTest.kt
@@ -25,8 +25,13 @@ import org.jetbrains.kotlin.asJava.elements.KtLightElement
 import org.jetbrains.kotlin.idea.core.copied
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
 import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
+import org.jetbrains.kotlin.psi.KtCallExpression
+import org.jetbrains.kotlin.psi.KtClass
+import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtPsiFactory
+import org.jetbrains.kotlin.psi.psiUtil.findDescendantOfType
 import org.jetbrains.kotlin.psi.psiUtil.getParentOfType
+import org.jetbrains.kotlin.test.testFramework.runWriteAction
 import org.jetbrains.uast.*
 import org.jetbrains.uast.test.env.findUElementByTextFromPsi
 
@@ -61,6 +66,22 @@ class KotlinDetachedUastTest : KotlinLightCodeInsightFixtureTestCase() {
                             copied.originalFile.virtualFile)
     }
 
+    fun testDetachedResolve() {
+        val psiFile = myFixture.configureByText(
+            "AnnotatedClass.kt", """
+            class AnnotatedClass {
+                    @JvmName(name = "")
+                    fun bar(param: String) { unknownFunc(param) }
+            }
+        """.trimIndent()
+        ) as KtFile
+
+        val detachedCall = psiFile.findDescendantOfType<KtCallExpression>()!!.copied()
+        val uCallExpression = detachedCall.toUElementOfType<UCallExpression>()!!
+        // at least it should not throw exceptions
+        TestCase.assertNull(uCallExpression.methodName)
+    }
+
     fun testParameterInAnnotationClassFromFactory() {
 
         val detachedClass = KtPsiFactory(project).createClass("""