From 719556e44c041a1b65b3fd32e7d6d19154b93b9b Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 5 Jan 2017 16:43:22 +0200
Subject: Sketch bit stealing interface for regex line_char

---
 build2/test/script/regex | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'build2')

diff --git a/build2/test/script/regex b/build2/test/script/regex
index 9a70030..7dacfee 100644
--- a/build2/test/script/regex
+++ b/build2/test/script/regex
@@ -57,6 +57,26 @@ namespace build2
 
         struct line_char
         {
+          /*
+        private:
+          size_t data_;
+
+          // Steal two bits from the pointer (need to static assert).
+          //
+        public:
+          line_type
+          type () const;
+
+          int
+          special () const; // Stored as (shifted) int16.
+
+          const char_string*
+          literal () const;
+
+          const char_regex*
+          regex () const;
+          */
+
           line_type type;
 
           union
-- 
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