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Improved error message for lookup in function types.

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This commit is contained in:
Martin Diz
2018-10-10 11:53:53 -03:00
parent dd4acda73a
commit ef25454a04
7 changed files with 105 additions and 2 deletions
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libsolidity/analysis/TypeChecker.cpp
+19 -2
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@@ -2141,8 +2141,25 @@ bool TypeChecker::visit(MemberAccess const& _memberAccess)
);
}
string errorMsg = "Member \"" + memberName + "\" not found or not visible "
"after argument-dependent lookup in " + exprType->toString() +
(memberName == "value" ? " - did you forget the \"payable\" modifier?" : ".");
"after argument-dependent lookup in " + exprType->toString() + ".";
if (memberName == "value")
{
errorMsg.pop_back();
errorMsg += " - did you forget the \"payable\" modifier?";
}
else if (exprType->category() == Type::Category::Function)
{
if (auto const& funType = dynamic_pointer_cast<FunctionType const>(exprType))
{
auto const& t = funType->returnParameterTypes();
if (t.size() == 1)
if (
t.front()->category() == Type::Category::Contract ||
t.front()->category() == Type::Category::Struct
)
errorMsg += " Did you intend to call the function?";
}
}
if (exprType->category() == Type::Category::Contract)
for (auto const& addressMember: AddressType::addressPayable().nativeMembers(nullptr))
if (addressMember.name == memberName)