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Merge pull request #10180 from ethereum/convertDuringStoring

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[SolYul] Convert properly during storing.
This commit is contained in:
Đorđe Mijović 2020-11-03 08:42:14 +01:00 committed by GitHub
commit e0529989da
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 10 additions and 2 deletions
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8
libsolidity/codegen/YulUtilFunctions.cpp
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@ -2192,8 +2192,9 @@ string YulUtilFunctions::updateStorageValueFunction(
solAssert(_toType.storageBytes() > 0, "Invalid storage bytes size.");
return Whiskers(R"(
function <functionName>(slot, <offset>value) {
sstore(slot, <update>(sload(slot), <offset><prepare>(value)))
function <functionName>(slot, <offset><fromValues>) {
let <toValues> := <convert>(<fromValues>)
sstore(slot, <update>(sload(slot), <offset><prepare>(<toValues>)))
}
)")
@ -2204,6 +2205,9 @@ string YulUtilFunctions::updateStorageValueFunction(
updateByteSliceFunctionDynamic(_toType.storageBytes())
)
("offset", _offset.has_value() ? "" : "offset, ")
("convert", conversionFunction(_fromType, _toType))
("fromValues", suffixedVariableNameList("value_", 0, _fromType.sizeOnStack()))
("toValues", suffixedVariableNameList("convertedValue_", 0, _toType.sizeOnStack()))
("prepare", prepareStoreFunction(_toType))
.render();
}

2
test/libsolidity/semanticTests/reverts/invalid_enum_stored.sol
View File

@ -17,6 +17,8 @@ contract C {
}
}
// ====
// compileViaYul: also
// ----
// test_store_ok() -> 1
// x() -> 0

2
test/libsolidity/semanticTests/smoke/alignment.sol
View File

@ -18,6 +18,8 @@ contract D {
return (stateBool, stateDecimal, stateBytes);
}
}
// ====
// compileViaYul: also
// ----
// stateBool() -> true
// stateBool() -> right(true)