diff -r c0740249963c -r b01ee7446984 src/BytecodeCompiler.cpp
--- a/src/BytecodeCompiler.cpp	Sat Aug 04 20:12:20 2012 -0700
+++ b/src/BytecodeCompiler.cpp	Sat Aug 04 21:06:47 2012 -0700
@@ -351,6 +351,19 @@
             if (node->postfix())
                 __ dup();
         }
+    } else if (expr->isFieldExpression()) {
+        FieldExpression *field = expr->toFieldExpression();
+
+        field->left()->accept(this);
+        __ dup();
+        __ getfield(field->fieldIndex(), field->type());
+
+        if (node->postfix()) {
+            // The stack looks like this now:
+            // OBJECT VALUE
+            __ swap();          // VALUE OBJECT
+            __ pick2();         // VALUE OBJECT VALUE
+        }
     } else {
         IndexExpression *index = expr->toIndexExpression();
         __ note_position(index->pos());
@@ -397,7 +410,11 @@
             __ setref(node->type());
         else
             __ set(var);
+    } else if (expr->isFieldExpression()) {
+        FieldExpression *field = expr->toFieldExpression();
+        __ setfield(field->fieldIndex(), field->type());
     } else {
+        assert(expr->isIndexExpression());
         __ setarray(node->type());
     }