From a8c047f48d61a3f27ea37f3b677cc4b1f3cbff3c Mon Sep 17 00:00:00 2001
From: Federico Bond <federicobond@gmail.com>
Date: Tue, 8 Aug 2017 18:58:06 -0300
Subject: Enforce commas in tuple syntax

---
 libsolidity/parsing/Parser.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'libsolidity/parsing/Parser.cpp')

diff --git a/libsolidity/parsing/Parser.cpp b/libsolidity/parsing/Parser.cpp
index a6d6e025..066e3a29 100644
--- a/libsolidity/parsing/Parser.cpp
+++ b/libsolidity/parsing/Parser.cpp
@@ -1300,10 +1300,11 @@ ASTPointer<Expression> Parser::parsePrimaryExpression()
 					parserError("Expected expression (inline array elements cannot be omitted).");
 				else
 					components.push_back(ASTPointer<Expression>());
+
 				if (m_scanner->currentToken() == oppositeToken)
 					break;
-				else if (m_scanner->currentToken() == Token::Comma)
-					m_scanner->next();
+
+				expectToken(Token::Comma);
 			}
 		nodeFactory.markEndPosition();
 		expectToken(oppositeToken);
-- 
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