From d31de6c8de0681764c710ac7c6bd70d917094d65 Mon Sep 17 00:00:00 2001
From: Roman Artemev <roman.artemev@jetbrains.com>
Date: Tue, 14 Jul 2020 16:18:49 +0300
Subject: [PATCH] [Psi2IR] Improve assertion message

---
 .../src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt        | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt
index 028e2ec7803..937d64a3edb 100644
--- a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt
+++ b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt
@@ -92,7 +92,8 @@ class Psi2IrTranslator(
         moduleGenerator.generateUnboundSymbolsAsDependencies(irProviders)
 
         deserializers.forEach { it.postProcess() }
-        assert(context.symbolTable.allUnbound.isEmpty())
+        val allUnbound = context.symbolTable.allUnbound
+        assert(allUnbound.isEmpty()) { "Unbound symbols not allowed\n${allUnbound.joinToString("\n\t", "\t")}" }
 
         postprocessingSteps.forEach { it.invoke(irModule) }
 //        assert(context.symbolTable.allUnbound.isEmpty()) // TODO: fix IrPluginContext to make it not produce additional external reference