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Merge pull request #4825 from ethereum/expressionCompBareCall

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More safeguards for (library) function types.
This commit is contained in:
chriseth
2018-08-16 14:38:44 +02:00
committed by GitHub
parent a9e7ae2954 455345871d
commit c274af0770
2 changed files with 16 additions and 5 deletions
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libsolidity/ast/Types.cpp
+11
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@@ -2929,6 +2929,17 @@ string FunctionType::externalSignature() const
{
solAssert(m_declaration != nullptr, "External signature of function needs declaration");
solAssert(!m_declaration->name().empty(), "Fallback function has no signature.");
switch (kind())
{
case Kind::Internal:
case Kind::External:
case Kind::CallCode:
case Kind::DelegateCall:
case Kind::Event:
break;
default:
solAssert(false, "Invalid function type for requesting external signature.");
}
bool const inLibrary = dynamic_cast<ContractDefinition const&>(*m_declaration->scope()).isLibrary();
FunctionTypePointer external = interfaceFunctionType();