diff options
Diffstat (limited to 'libsolidity/ast')
| -rw-r--r-- | libsolidity/ast/Types.cpp | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp index ebf2cd8b..1a9a374f 100644 --- a/libsolidity/ast/Types.cpp +++ b/libsolidity/ast/Types.cpp @@ -1618,8 +1618,7 @@ string ContractType::canonicalName() const MemberList::MemberMap ContractType::nativeMembers(ContractDefinition const*) const { - // All address members and all interface functions - MemberList::MemberMap members(IntegerType(160, IntegerType::Modifier::Address).nativeMembers(nullptr)); + MemberList::MemberMap members; if (m_super) { // add the most derived of all functions which are visible in derived contracts @@ -1661,6 +1660,38 @@ MemberList::MemberMap ContractType::nativeMembers(ContractDefinition const*) con &it.second->declaration() )); } + // Add overloads from address only if there is no conflict + MemberList::MemberMap addressMembers = IntegerType(160, IntegerType::Modifier::Address).nativeMembers(nullptr); + for (auto const& addressMember: addressMembers) + { + bool clash = false; + for (auto const& member: members) + { + if ( + member.name == addressMember.name && + ( + // Members with different types are not allowed + member.type->category() != addressMember.type->category() || + // Members must overload functions without clash + ( + member.type->category() == Type::Category::Function && + dynamic_cast<FunctionType const&>(*member.type).hasEqualArgumentTypes(dynamic_cast<FunctionType const&>(*addressMember.type)) + ) + ) + ) + { + clash = true; + break; + } + } + + if (!clash) + members.push_back(MemberList::Member( + addressMember.name, + addressMember.type, + addressMember.declaration + )); + } return members; } |