From ae20570f2ad55b2fa8e71cf450457cb9c4b21b1b Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 18 Apr 2016 10:17:37 +0200
Subject: Add support for using value attributes in eval context

For example:

if ($x == [null])

Or:

if ([uint64] 01 == [uint64] 1)
---
 build2/lexer.cxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'build2/lexer.cxx')

diff --git a/build2/lexer.cxx b/build2/lexer.cxx
index 53b9e12..2319ecb 100644
--- a/build2/lexer.cxx
+++ b/build2/lexer.cxx
@@ -143,6 +143,8 @@ namespace build2
     case ':': return token (type::colon, sep, ln, cn);
     case '{': return token (type::lcbrace, sep, ln, cn);
     case '}': return token (type::rcbrace, sep, ln, cn);
+    case '[': return token (type::lsbrace, sep, ln, cn);
+    case ']': return token (type::rsbrace, sep, ln, cn);
     case '$': return token (type::dollar, sep, ln, cn);
     case '(': return token (type::lparen, sep, ln, cn);
     case ')':
-- 
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