From 58eb117ae1d77548679ab44036010a351f62a3a2 Mon Sep 17 00:00:00 2001
From: Dmitry Savvinov <dsavvinov@gmail.com>
Date: Mon, 7 May 2018 17:48:33 +0300
Subject: [PATCH] Improve message of exception thrown from codegen

Don't lose information about which file caused crash.
---
 .../kotlin/codegen/CompilationErrorHandler.java        | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/CompilationErrorHandler.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/CompilationErrorHandler.java
index 8fd544ab10a..61fe7a02cc8 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/CompilationErrorHandler.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/CompilationErrorHandler.java
@@ -16,12 +16,14 @@
 
 package org.jetbrains.kotlin.codegen;
 
+import org.jetbrains.kotlin.util.ExceptionUtilKt;
+
 public interface CompilationErrorHandler {
     CompilationErrorHandler THROW_EXCEPTION = (exception, fileUrl) -> {
-        if (exception instanceof RuntimeException) {
-            throw (RuntimeException) exception;
-        }
-        throw new IllegalStateException(exception);
+        throw new IllegalStateException(
+                ExceptionUtilKt.getExceptionMessage("Backend", "Exception during code generation", exception, fileUrl),
+                exception
+        );
     };
 
     void reportException(Throwable exception, String fileUrl);