From 7bf6c4aa1dabef2f3abd14124b16cbf1900cf3de Mon Sep 17 00:00:00 2001
From: Morgan Deters <mdeters@cs.nyu.edu>
Date: Sun, 8 Jun 2014 17:55:23 -0400
Subject: [PATCH] Better error when there are \backslashes in |quoted symbols|.

---
 src/parser/smt2/Smt2.g | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/parser/smt2/Smt2.g b/src/parser/smt2/Smt2.g
index 39f746244..8fa047885 100644
--- a/src/parser/smt2/Smt2.g
+++ b/src/parser/smt2/Smt2.g
@@ -1551,8 +1551,12 @@ symbol[std::string& id,
         PARSER_STATE->checkDeclaration(id, check, type);
       }
     }
-  | UNTERMINATED_QUOTED_SYMBOL EOF
-    { PARSER_STATE->unexpectedEOF("unterminated |quoted| symbol"); }
+  | UNTERMINATED_QUOTED_SYMBOL
+    ( EOF
+      { PARSER_STATE->unexpectedEOF("unterminated |quoted| symbol"); }
+    | '\\'
+      { PARSER_STATE->unexpectedEOF("backslash not permitted in |quoted| symbol"); }
+    )
   ;
 
 /**
-- 
2.30.2