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Use error message for unary operators.

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This commit is contained in:
chriseth
2022-04-04 16:53:36 +05:30
committed by nishant-sachdeva
parent 5f4c91cc6d
commit 755e043a6d
2 changed files with 8 additions and 5 deletions
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libsolidity/analysis/TypeChecker.cpp
+7 -4
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@@ -1663,19 +1663,22 @@ bool TypeChecker::visit(UnaryOperation const& _operation)
else
_operation.subExpression().accept(*this);
Type const* subExprType = type(_operation.subExpression());
Type const* t = type(_operation.subExpression())->unaryOperatorResult(op);
if (!t)
TypeResult result = type(_operation.subExpression())->unaryOperatorResult(op);
if (!result)
{
string description = "Unary operator " + string(TokenTraits::toString(op)) + " cannot be applied to type " + subExprType->toString();
if (!result.message().empty())
description += ". " + result.message();
if (modifying)
// Cannot just report the error, ignore the unary operator, and continue,
// because the sub-expression was already processed with requireLValue()
m_errorReporter.fatalTypeError(9767_error, _operation.location(), description);
else
m_errorReporter.typeError(4907_error, _operation.location(), description);
t = subExprType;
_operation.annotation().type = subExprType;
}
_operation.annotation().type = t;
else
_operation.annotation().type = result.get();
_operation.annotation().isConstant = false;
_operation.annotation().isPure = !modifying && *_operation.subExpression().annotation().isPure;
_operation.annotation().isLValue = false;