Initial implementation of top-level compilation of expressions in test...

src/ast.h

Index: src/ast.h
===================================================================
--- src/ast.h	(revision 3181)
+++ src/ast.h	(working copy)
@@ -164,7 +164,10 @@
   enum Context {
     kUninitialized,
     kEffect,
-    kValue
+    kValue,
+    kTest,
+    kValueTest,

[William Hesse, 2009/10/30 12:09:39]

Bigendian nomenclature: effect(true) ## effect(false).  Comment to that effect.

[Kevin Millikin (Chromium), 2009/10/30 13:45:53]

There'll be a big comment here explaining the whole thing, and another in the
implementation (currently sharing the code gen selector, but not necessarily
forever).

While things are evolving, I'll try to keep it simple.

+    kTestValue
   };
 
   Expression() : context_(kUninitialized) {}