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Fix assignment to non-lvalue storage values.

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This commit is contained in:
chriseth
2020-11-17 15:56:34 +01:00
parent df53b53aa5
commit 74ce8d6979
5 changed files with 26 additions and 15 deletions
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libsolidity/codegen/ir/IRGeneratorForStatements.cpp
+9 -9
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@@ -2660,22 +2660,22 @@ void IRGeneratorForStatements::writeToLValue(IRLValue const& _lvalue, IRVariable
std::visit(
util::GenericVisitor{
[&](IRLValue::Storage const& _storage) {
std::optional<unsigned> offset;
string offsetArgument;
optional<unsigned> offsetStatic;
if (std::holds_alternative<unsigned>(_storage.offset))
offset = std::get<unsigned>(_storage.offset);
std::visit(GenericVisitor{
[&](unsigned _offset) { offsetStatic = _offset; },
[&](string const& _offset) { offsetArgument = ", " + _offset; }
}, _storage.offset);
m_code <<
m_utils.updateStorageValueFunction(_value.type(), _lvalue.type, offset) <<
m_utils.updateStorageValueFunction(_value.type(), _lvalue.type, offsetStatic) <<
"(" <<
_storage.slot <<
(
std::holds_alternative<string>(_storage.offset) ?
(", " + std::get<string>(_storage.offset)) :
""
) <<
offsetArgument <<
_value.commaSeparatedListPrefixed() <<
")\n";
},
[&](IRLValue::Memory const& _memory) {
if (_lvalue.type.isValueType())