From 9d47e64ac3f630edcec602a8c21eb860d8facc22 Mon Sep 17 00:00:00 2001
From: Mike Gerwitz <mike@mikegerwitz.com>
Date: Tue, 29 Mar 2011 23:48:17 -0400
Subject: [PATCH] Properties can no longer be declared as abstract

---
 lib/member_builder.js            |  8 ++++++++
 test/test-member_builder-prop.js | 12 ++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/lib/member_builder.js b/lib/member_builder.js
index f098258..035146c 100644
--- a/lib/member_builder.js
+++ b/lib/member_builder.js
@@ -187,6 +187,14 @@ exports.buildProp = function( members, meta, name, value, keywords, base )
         );
     }
 
+    // abstract properties do not make sense
+    if ( keywords[ 'abstract' ] )
+    {
+        throw TypeError(
+            "Property '" + name + "' cannot be declared as abstract"
+        );
+    }
+
     getMemberVisibility( members, keywords )[ name ] = value;
 };
 
diff --git a/test/test-member_builder-prop.js b/test/test-member_builder-prop.js
index 1953a36..de652c8 100644
--- a/test/test-member_builder-prop.js
+++ b/test/test-member_builder-prop.js
@@ -48,3 +48,15 @@ mb_common.assertCommon();
     }, TypeError, "Cannot override method with property" );
 } )();
 
+
+/**
+ * Abstract properties do not make sense. Simple as that.
+ */
+( function testCannotDeclareAbstractProperty()
+{
+    assert.throws( function()
+    {
+        mb_common.buildMemberQuick( { 'abstract': true } );
+    }, TypeError, "Cannot declare abstract property" );
+} )();
+