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Warn about invalid checksums of addresses.

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This commit is contained in:
chriseth
2017-01-24 23:37:48 +01:00
parent ba9a045002
commit 1316bb7565
8 changed files with 117 additions and 2 deletions
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libsolidity/analysis/TypeChecker.cpp
+10
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@@ -1565,6 +1565,16 @@ void TypeChecker::endVisit(ElementaryTypeNameExpression const& _expr)
void TypeChecker::endVisit(Literal const& _literal)
{
if (_literal.looksLikeAddress())
{
if (_literal.passesAddressChecksum())
{
_literal.annotation().type = make_shared<IntegerType>(0, IntegerType::Modifier::Address);
return;
}
else
warning(_literal.location(), "This looks like an address but has an invalid checksum.");
}
_literal.annotation().type = Type::forLiteral(_literal);
if (!_literal.annotation().type)
fatalTypeError(_literal.location(), "Invalid literal value.");