From af5fa9e744acf6da12f2eab7f44810195c0d3ecd Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 24 May 2021 16:51:24 +0200
Subject: Ban conversion of patterns to values

Also improve conversion diagnostic.
---
 libbuild2/name.cxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libbuild2/name.cxx')

diff --git a/libbuild2/name.cxx b/libbuild2/name.cxx
index 06bf9b9..6a33a63 100644
--- a/libbuild2/name.cxx
+++ b/libbuild2/name.cxx
@@ -34,6 +34,8 @@ namespace build2
   string
   to_string (const name& n)
   {
+    assert (!n.pattern);
+
     string r;
 
     // Note: similar to to_stream() below.
-- 
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