From ce29e3d72ded432b9ac9354ac92c588142de9b89 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 20 Mar 2020 08:40:59 +0200
Subject: Lexer support for default value assignment (?=)

Note: not yet supported in the parser.
---
 libbuild2/token.hxx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libbuild2/token.hxx')

diff --git a/libbuild2/token.hxx b/libbuild2/token.hxx
index 4cf1f51..e48c088 100644
--- a/libbuild2/token.hxx
+++ b/libbuild2/token.hxx
@@ -53,6 +53,7 @@ namespace build2
       assign,          // =
       prepend,         // =+
       append,          // +=
+      default_assign,  // ?=
 
       equal,           // ==
       not_equal,       // !=
-- 
cgit v1.1