From b79531bebf67b84fbd2cfe90c1911ec563855afa Mon Sep 17 00:00:00 2001
From: Federico Bond <federicobond@gmail.com>
Date: Thu, 22 Mar 2018 01:20:50 -0300
Subject: Improve error message when trying to shift by fractional number

---
 libsolidity/ast/Types.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libsolidity/ast')

diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp
index 41700e28..720215c9 100644
--- a/libsolidity/ast/Types.cpp
+++ b/libsolidity/ast/Types.cpp
@@ -327,7 +327,7 @@ bool isValidShiftAndAmountType(Token::Value _operator, Type const& _shiftAmountT
 	else if (IntegerType const* otherInt = dynamic_cast<decltype(otherInt)>(&_shiftAmountType))
 		return !otherInt->isAddress();
 	else if (RationalNumberType const* otherRat = dynamic_cast<decltype(otherRat)>(&_shiftAmountType))
-		return otherRat->integerType() && !otherRat->integerType()->isSigned();
+		return !otherRat->isFractional() && otherRat->integerType() && !otherRat->integerType()->isSigned();
 	else
 		return false;
 }
-- 
cgit