From d30a6de94287a4bd34b4cec09d60018f1bff083c Mon Sep 17 00:00:00 2001 From: Alex Beregszaszi Date: Tue, 24 Jul 2018 23:23:54 +0100 Subject: Add better warning on binary operation on non-integer types in SMT Checker --- libsolidity/formal/SMTChecker.cpp | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'libsolidity/formal') diff --git a/libsolidity/formal/SMTChecker.cpp b/libsolidity/formal/SMTChecker.cpp index c992fd61..2623a2ba 100644 --- a/libsolidity/formal/SMTChecker.cpp +++ b/libsolidity/formal/SMTChecker.cpp @@ -429,7 +429,14 @@ void SMTChecker::arithmeticOperation(BinaryOperation const& _op) case Token::Div: { solAssert(_op.annotation().commonType, ""); - solAssert(_op.annotation().commonType->category() == Type::Category::Integer, ""); + if (_op.annotation().commonType->category() != Type::Category::Integer) + { + m_errorReporter.warning( + _op.location(), + "Assertion checker does not yet implement this operator on non-integer types." + ); + break; + } auto const& intType = dynamic_cast(*_op.annotation().commonType); smt::Expression left(expr(_op.leftExpression())); smt::Expression right(expr(_op.rightExpression())); -- cgit