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Library call guard.

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This commit is contained in:
chriseth
2021-01-11 20:37:44 +01:00
parent fda3a31930
commit e807c9bb63
8 changed files with 64 additions and 20 deletions
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libsolidity/codegen/ir/IRGeneratorForStatements.cpp
+5 -2
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@@ -1664,7 +1664,10 @@ void IRGeneratorForStatements::endVisit(MemberAccess const& _memberAccess)
FunctionType const& functionType = dynamic_cast<FunctionType const&>(
*_memberAccess.expression().annotation().type
);
if (functionType.kind() == FunctionType::Kind::External)
if (
functionType.kind() == FunctionType::Kind::External ||
functionType.kind() == FunctionType::Kind::DelegateCall
)
define(IRVariable{_memberAccess}, IRVariable(_memberAccess.expression()).part("functionSelector"));
else if (functionType.kind() == FunctionType::Kind::Declaration)
{
@@ -1672,7 +1675,7 @@ void IRGeneratorForStatements::endVisit(MemberAccess const& _memberAccess)
define(IRVariable{_memberAccess}) << formatNumber(functionType.externalIdentifier() << 224) << "\n";
}
else
solAssert(false, "Invalid use of .selector");
solAssert(false, "Invalid use of .selector: " + functionType.toString(false));
}
else if (member == "address")
{