Merge pull request #6635 from ethereum/smt_fix_fixedpoint

[SMTChecker] Fix ICE in fixed point operations
This commit is contained in:
Leonardo 2019-05-02 12:04:57 +02:00 committed by GitHub
commit 80f3bd2413
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 29 additions and 18 deletions

View File

@ -10,6 +10,7 @@ Compiler Features:
Bugfixes:
* SMTChecker: Fix bad cast in base constructor modifier.
* SMTChecker: Fix internal error when visiting state variable inherited from base class.
* SMTChecker: Fix internal error in fixed point operations.

View File

@ -1049,6 +1049,10 @@ bool SMTChecker::shortcutRationalNumber(Expression const& _expr)
}
void SMTChecker::arithmeticOperation(BinaryOperation const& _op)
{
auto type = _op.annotation().commonType;
solAssert(type, "");
if (type->category() == Type::Category::Integer)
{
switch (_op.getOperator())
{
@ -1074,6 +1078,12 @@ void SMTChecker::arithmeticOperation(BinaryOperation const& _op)
);
}
}
else
m_errorReporter.warning(
_op.location(),
"Assertion checker does not yet implement this operator for type " + type->richIdentifier() + "."
);
}
smt::Expression SMTChecker::arithmeticOperation(
Token _op,