From 112a83c346a537f1a5eac6fc17ee2ce3143d625b Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 18 Jun 2020 16:40:00 +0300
Subject: Fix lexer to fail on invalid UTF-8 sequences

---
 libbuild2/lexer.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libbuild2/lexer.cxx')

diff --git a/libbuild2/lexer.cxx b/libbuild2/lexer.cxx
index 4256422..ff7be02 100644
--- a/libbuild2/lexer.cxx
+++ b/libbuild2/lexer.cxx
@@ -11,6 +11,12 @@ namespace build2
 {
   using type = token_type;
 
+  [[noreturn]] void lexer::
+  fail_char (const xchar& c)
+  {
+    fail (c) << ebuf_ << endf;
+  }
+
   pair<pair<char, char>, bool> lexer::
   peek_chars ()
   {
-- 
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