From 525758a130941c6f1dfde8a0f884a550e7a7bb50 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Thu, 26 Jan 2017 13:40:40 +0100
Subject: Disallow assignment to non-identifiers.

---
 libsolidity/inlineasm/AsmParser.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libsolidity')

diff --git a/libsolidity/inlineasm/AsmParser.cpp b/libsolidity/inlineasm/AsmParser.cpp
index bed90139..7ddc6d04 100644
--- a/libsolidity/inlineasm/AsmParser.cpp
+++ b/libsolidity/inlineasm/AsmParser.cpp
@@ -71,6 +71,8 @@ assembly::Statement Parser::parseStatement()
 		expectToken(Token::Colon);
 		assignment.variableName.location = location();
 		assignment.variableName.name = m_scanner->currentLiteral();
+		if (instructions().count(assignment.variableName.name))
+			fatalParserError("Identifier expected.");
 		assignment.location.end = endPosition();
 		expectToken(Token::Identifier);
 		return assignment;
-- 
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