# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1365581298 -7200
# Node ID 787578f33c2142363aa921ac0efde3338b39a784
# Parent  3cdaee10e72b6184cd184ad461ff871e0f5a14b6
Throw real ClassCastException

diff -r 3cdaee10e72b -r 787578f33c21 rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Wed Apr 10 09:55:26 2013 +0200
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Wed Apr 10 10:08:18 2013 +0200
@@ -1940,7 +1940,7 @@
         final String type = jc.getClassName(indx);
         if (!type.startsWith("[")) {
             emit(out,
-                 "if (@1 !== null && !@1.$instOf_@2) throw {};",
+                 "if (@1 !== null && !@1.$instOf_@2) throw vm.java_lang_ClassCastException(true);",
                  smapper.getA(0), type.replace('/', '_'));
         } else {
             emit(out, "vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('@2').cast__Ljava_lang_Object_2Ljava_lang_Object_2(@1);",
diff -r 3cdaee10e72b -r 787578f33c21 rt/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionTest.java
--- a/rt/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionTest.java	Wed Apr 10 09:55:26 2013 +0200
+++ b/rt/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionTest.java	Wed Apr 10 10:08:18 2013 +0200
@@ -103,6 +103,15 @@
         StaticUse.class.getMethod("instanceMethod").invoke(null);
         return "should not happen";
     }
+    
+    @Compare public String classCastException() {
+        try {
+            Integer i = (Integer)StaticUseSub.getNonNull();
+            return "" + i.intValue();
+        } catch (ClassCastException ex) {
+            return ex.getClass().getName();
+        }
+    }
 
     @Compare public String methodThatThrowsException() throws Exception {
         StaticUse.class.getMethod("instanceMethod").invoke(new StaticUse());