cerc-io/solidity
10
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Test for binding user type operator to error

Browse Source
This commit is contained in:
wechman 2022-08-08 14:14:39 +02:00
parent 1218b207ef
commit f6543f772d
2 changed files with 12 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
libsolidity/analysis/TypeChecker.cpp
View File

@ -1750,25 +1750,6 @@ bool TypeChecker::visit(UnaryOperation const& _operation)
solAssert(!builtinResult || !userDefinedOperatorResult); solAssert(!builtinResult || !userDefinedOperatorResult);
if (userDefinedOperatorResult) if (userDefinedOperatorResult)
{ {
Type const* normalizedSubExprType = subExprType;
Type const* normalizedParameterType = userDefinedFunctionType->parameterTypes().front();
if (auto const* subExprReference = dynamic_cast<ReferenceType const*>(normalizedSubExprType))
normalizedSubExprType = TypeProvider::withLocationIfReference(subExprReference->location(), normalizedSubExprType);
if (auto const* parameterReferenceType = dynamic_cast<ReferenceType const*>(normalizedParameterType))
normalizedParameterType = TypeProvider::withLocationIfReference(parameterReferenceType->location(), normalizedParameterType);
if (*normalizedSubExprType != *normalizedParameterType)
{
m_errorReporter.typeError(
7983_error,
_operation.location(),
"User defined operator " + string(TokenTraits::toString(_operation.getOperator())) +
" needs a value of type " +
userDefinedFunctionType->parameterTypes().front()->humanReadableName() + "."
);
}
_operation.annotation().type = subExprType; _operation.annotation().type = subExprType;
} }
else if (builtinResult) else if (builtinResult)

12
test/libsolidity/syntaxTests/operators/custom/bind_to_error.sol Normal file
View File

@ -0,0 +1,12 @@
type Int is int16;
using {f as +} for IntError;
error IntError();
function f(Int _a, Int _b) pure returns (Int) {
return Int.wrap(0);
}
// ----
// TypeError 5172: (39-47): Name has to refer to a user-defined value type, struct, enum or contract.