FIR IDE: add reference info on reference resolve

idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/FirModuleResolveState.kt

@@ -28,6 +28,7 @@ import org.jetbrains.kotlin.idea.caches.project.IdeaModuleInfo
 import org.jetbrains.kotlin.idea.caches.project.LibrarySourceInfo
 import org.jetbrains.kotlin.idea.caches.project.ModuleSourceInfo
 import org.jetbrains.kotlin.idea.caches.project.getModuleInfo
+import org.jetbrains.kotlin.idea.util.getElementTextInContext
 import org.jetbrains.kotlin.psi.KtElement
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtTypeReference
@@ -166,28 +167,10 @@ class DuplicatedFirSourceElementsException(
        | ${newFir.render().trim()}
        |
        |PSI element is $psi with text in context:
-       |${getElementInContext(psi)}""".trimMargin()
+       |${psi.getElementTextInContext()}""".trimMargin()
 
-    private fun getElementInContext(neededElement: KtElement): String {
-        val context = neededElement.containingDeclarationForPseudocode ?: neededElement.containingKtFile
-        val builder = StringBuilder()
-        context.accept(object : PsiElementVisitor() {
-            override fun visitElement(element: PsiElement) {
-                if (element === neededElement) builder.append("<$ELEMENT_TAG>")
-                if (element is LeafPsiElement) {
-                    builder.append(element.text)
-                } else {
-                    element.acceptChildren(this)
-                }
-                if (element === neededElement) builder.append("</$ELEMENT_TAG>")
-            }
-        })
-        return builder.toString().trimIndent().trim()
-    }
 
     companion object {
-        private const val ELEMENT_TAG = "ELEMENT"
-
         // The are some cases which are still generates FIR elements with duplicated source elements
         // Then such case is met, it's better to be fixed
         // but exception reporting can be easily disabled by setting this to false

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/references/KtFirReferenceResolver.kt

@@ -6,14 +6,14 @@
 package org.jetbrains.kotlin.idea.references
 
 import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.diagnostic.ControlFlowException
 import com.intellij.openapi.progress.ProcessCanceledException
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiElementResolveResult
 import com.intellij.psi.ResolveResult
 import com.intellij.psi.impl.source.resolve.ResolveCache
 import org.jetbrains.kotlin.idea.frontend.api.analyze
-import org.jetbrains.kotlin.idea.frontend.api.fir.KtFirAnalysisSession
-import org.jetbrains.kotlin.idea.frontend.api.getAnalysisSessionFor
+import org.jetbrains.kotlin.idea.util.getElementTextInContext
 
 object KtFirReferenceResolver : ResolveCache.PolyVariantResolver<KtReference> {
     class KotlinResolveResult(element: PsiElement) : PsiElementResolveResult(element)
@@ -24,7 +24,17 @@ object KtFirReferenceResolver : ResolveCache.PolyVariantResolver<KtReference> {
         if (ApplicationManager.getApplication().isDispatchThread) {
             throw ProcessCanceledException()
         }
-        val resolveToPsiElements = analyze(ref.expression) { ref.getResolvedToPsi(this) }
+        val resolveToPsiElements = try {
+            analyze(ref.expression) { ref.getResolvedToPsi(this) }
+        } catch (e: Throwable) {
+            if (e is ControlFlowException) throw e
+            throw KtReferenceResolveException(ref, e)
+        }
         return resolveToPsiElements.map { KotlinResolveResult(it) }.toTypedArray()
     }
-}
+}
+
+class KtReferenceResolveException(
+    reference: KtReference,
+    cause: Throwable
+) : RuntimeException("Reference is:\n${reference.element.getElementTextInContext()}", cause)

idea/idea-frontend-independent/src/org/jetbrains/kotlin/idea/util/utils.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2010-2020 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.
+ */
+
+package org.jetbrains.kotlin.idea.util
+
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiElementVisitor
+import com.intellij.psi.impl.source.tree.LeafPsiElement
+import com.intellij.psi.util.parentOfType
+import org.jetbrains.kotlin.cfg.pseudocode.containingDeclarationForPseudocode
+import org.jetbrains.kotlin.psi.KtElement
+import org.jetbrains.kotlin.psi.KtImportDirective
+import org.jetbrains.kotlin.psi.KtPackageDirective
+
+fun KtElement.getElementTextInContext(): String {
+    val context = parentOfType<KtImportDirective>()
+        ?: parentOfType<KtPackageDirective>()
+        ?: containingDeclarationForPseudocode
+        ?: containingKtFile
+    val builder = StringBuilder()
+    context.accept(object : PsiElementVisitor() {
+        override fun visitElement(element: PsiElement) {
+            if (element === this@getElementTextInContext) builder.append("<$ELEMENT_TAG>")
+            if (element is LeafPsiElement) {
+                builder.append(element.text)
+            } else {
+                element.acceptChildren(this)
+            }
+            if (element === this@getElementTextInContext) builder.append("</$ELEMENT_TAG>")
+        }
+    })
+    return builder.toString().trimIndent().trim()
+}
+private const val ELEMENT_TAG = "ELEMENT"
+