* java/lang/reflect/natArray.cc (newInstance): Don't allow array

	of `void' to be created.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32443 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 9 insertions, 2 deletions

diff --git a/libjava/java/lang/reflect/natArray.cc b/libjava/java/lang/reflect/natArray.cc
index e886f808bad..fd9536889dc 100644
--- a/libjava/java/lang/reflect/natArray.cc
+++ b/libjava/java/lang/reflect/natArray.cc
@@ -1,6 +1,6 @@
 // natField.cc - Implementation of java.lang.reflect.Field native methods.
 
-/* Copyright (C) 1999  Free Software Foundation
+/* Copyright (C) 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -29,7 +29,14 @@ jobject
 java::lang::reflect::Array::newInstance (jclass componentType, jint length)
 {
   if (componentType->isPrimitive())
-    return _Jv_NewPrimArray (componentType, length);
+    {
+      // We could check for this in _Jv_NewPrimArray, but that seems
+      // like needless overhead when the only real route to this
+      // problem is here.
+      if (componentType == JvPrimClass (void))
+	throw new java::lang::IllegalArgumentException ();
+      return _Jv_NewPrimArray (componentType, length);
+    }
   else
     return JvNewObjectArray (length, componentType, NULL);