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Allow UserDefinedValueType.uwrap (and wrap) as RHS of constant decl

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Needed to make `MyType.unwrap` and `MyType.unwrap` as pure in the process. This change affected some
existing tests ("statement has no effect").
This commit is contained in:
hrkrshnn
2021-09-13 11:53:05 +02:00
parent dea1b9ec79
commit a1d4d0125d
6 changed files with 33 additions and 2 deletions
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libsolidity/analysis/TypeChecker.cpp
+4 -1
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@@ -2916,7 +2916,10 @@ bool TypeChecker::visit(MemberAccess const& _memberAccess)
// TODO some members might be pure, but for example `address(0x123).balance` is not pure
// although every subexpression is, so leaving this limited for now.
if (auto tt = dynamic_cast<TypeType const*>(exprType))
if (tt->actualType()->category() == Type::Category::Enum)
if (
tt->actualType()->category() == Type::Category::Enum ||
tt->actualType()->category() == Type::Category::UserDefinedValueType
)
annotation.isPure = true;
if (
auto const* functionType = dynamic_cast<FunctionType const*>(exprType);