From 9f5e648b9f2236b86407e5fbb40a030573aeaef8 Mon Sep 17 00:00:00 2001
From: amai2012 <amai@users.sf.net>
Date: Mon, 10 Sep 2018 08:55:46 +0200
Subject: [PATCH] Enhance debug output for AST syntax error (inspired by #8747)

---
 lib/tokenlist.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tokenlist.cpp b/lib/tokenlist.cpp
index 6b205ddb8..f9499443e 100644
--- a/lib/tokenlist.cpp
+++ b/lib/tokenlist.cpp
@@ -1224,7 +1224,7 @@ void TokenList::validateAst() const
             if (Token::Match(tok, "= {|^"))
                 continue;
             if (!tok->astOperand1() || !tok->astOperand2())
-                throw InternalError(tok, "Syntax Error: AST broken, binary operator doesn't have two operands.", InternalError::AST);
+                throw InternalError(tok, "Syntax Error: AST broken, binary operator '" + tok->str() + "' doesn't have two operands.", InternalError::AST);
         }
     }
 }