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| author | Yoichi Hirai <i@yoichihirai.com> | 2016-11-10 00:02:25 +0800 |
|---|---|---|
| committer | Yoichi Hirai <i@yoichihirai.com> | 2016-11-12 00:48:03 +0800 |
| commit | 20c2ca39922f4230b504888644d04f4bc8d6b8f3 (patch) | |
| tree | 0adf593efa8f5dae1ee66ed8628cdaaf053fdb68 | |
| parent | 4b6e7e0677c9d5de50258fab39ed62e48778ac7a (diff) | |
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ast, codegen: disallow conversion between different enum types
| -rw-r--r-- | Changelog.md | 1 | ||||
| -rw-r--r-- | libsolidity/ast/Types.cpp | 2 | ||||
| -rw-r--r-- | libsolidity/codegen/CompilerUtils.cpp | 2 |
3 files changed, 3 insertions, 2 deletions
diff --git a/Changelog.md b/Changelog.md index 4bed85ea..851f39a0 100644 --- a/Changelog.md +++ b/Changelog.md @@ -8,6 +8,7 @@ Features: Bugfixes: * Parser: disallow empty enum definitions. + * Type checker: disallow conversion between different enum types. ### 0.4.4 (2016-10-31) diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp index a134a0bb..f0995393 100644 --- a/libsolidity/ast/Types.cpp +++ b/libsolidity/ast/Types.cpp @@ -1585,7 +1585,7 @@ size_t EnumType::numberOfMembers() const bool EnumType::isExplicitlyConvertibleTo(Type const& _convertTo) const { - return _convertTo.category() == category() || _convertTo.category() == Category::Integer; + return _convertTo == *this || _convertTo.category() == Category::Integer; } unsigned EnumType::memberValue(ASTString const& _member) const diff --git a/libsolidity/codegen/CompilerUtils.cpp b/libsolidity/codegen/CompilerUtils.cpp index ad155b13..2f30f53e 100644 --- a/libsolidity/codegen/CompilerUtils.cpp +++ b/libsolidity/codegen/CompilerUtils.cpp @@ -348,7 +348,7 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp } break; case Type::Category::Enum: - solAssert(targetTypeCategory == Type::Category::Integer || targetTypeCategory == Type::Category::Enum, ""); + solAssert(_targetType == _typeOnStack || targetTypeCategory == Type::Category::Integer, ""); break; case Type::Category::FixedPoint: solAssert(false, "Not yet implemented - FixedPointType."); |