From ae913f4c0e1ff6746ca669a42cd5b02e6a9a07c7 Mon Sep 17 00:00:00 2001
From: Stepan Koltsov <stepan.koltsov@jetbrains.com>
Date: Tue, 24 Apr 2012 22:14:00 +0400
Subject: [PATCH] replace assert with exception

* assert hides errors when code is executed without -ea
* it is easier to set up breakpoint
---
 .../src/org/jetbrains/jet/util/slicedmap/Slices.java  | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/compiler/frontend/src/org/jetbrains/jet/util/slicedmap/Slices.java b/compiler/frontend/src/org/jetbrains/jet/util/slicedmap/Slices.java
index b1085c67c9d..e2b4b232146 100644
--- a/compiler/frontend/src/org/jetbrains/jet/util/slicedmap/Slices.java
+++ b/compiler/frontend/src/org/jetbrains/jet/util/slicedmap/Slices.java
@@ -32,11 +32,12 @@ public class Slices {
 
         @Override
         public <K, V> boolean processRewrite(WritableSlice<K, V> slice, K key, V oldValue, V newValue) {
-            assert (oldValue == null && newValue == null) || (oldValue != null && oldValue.equals(newValue))
-                    : "Rewrite at slice " + slice +
-                      " key: " + key +
-                      " old value: " + oldValue + '@' + System.identityHashCode(oldValue) +
-                      " new value: " + newValue + '@' + System.identityHashCode(newValue);
+            if (!((oldValue == null && newValue == null) || (oldValue != null && oldValue.equals(newValue)))) {
+                throw new IllegalStateException("Rewrite at slice " + slice +
+                        " key: " + key +
+                        " old value: " + oldValue + '@' + System.identityHashCode(oldValue) +
+                        " new value: " + newValue + '@' + System.identityHashCode(newValue));
+            }
             return true;
         }
     };