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Library function can be used as user operator

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This commit is contained in:
wechman
2022-09-28 13:06:25 +02:00
parent 7d12eb5745
commit e8243d49bc
3 changed files with 43 additions and 4 deletions
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libsolidity/codegen/ExpressionCompiler.cpp
+8 -2
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@@ -413,7 +413,10 @@ bool ExpressionCompiler::visit(UnaryOperation const& _unaryOperation)
if (FunctionDefinition const* function = _unaryOperation.annotation().userDefinedFunction)
{
solAssert(function->isFree(), "Only free functions can be bound to a user type operator.");
solAssert(
function->isFree() || function->libraryFunction(),
"Only file-level functions and library functions can be bound to a user type operator."
);
FunctionType const* functionType = dynamic_cast<FunctionType const*>(
function->libraryFunction() ? function->typeViaContractName() : function->type()
@@ -537,7 +540,10 @@ bool ExpressionCompiler::visit(BinaryOperation const& _binaryOperation)
Expression const& rightExpression = _binaryOperation.rightExpression();
if (FunctionDefinition const* function =_binaryOperation.annotation().userDefinedFunction)
{
solAssert(function->isFree(), "Only free function can be bound to a user type operator.");
solAssert(
function->isFree() || function->libraryFunction(),
"Only file-level functions and library functions can be bound to a user type operator."
);
FunctionType const* functionType = dynamic_cast<FunctionType const*>(
function->libraryFunction() ? function->typeViaContractName() : function->type()
);
libsolidity/codegen/ir/IRGeneratorForStatements.cpp
+2 -2
View File
@@ -679,7 +679,7 @@ bool IRGeneratorForStatements::visit(UnaryOperation const& _unaryOperation)
setLocation(_unaryOperation);
solAssert(
dynamic_cast<SourceUnit const*>(function->scope()),
function->isFree() || function->libraryFunction(),
"Only file-level functions and library functions can be bound to a user type operator."
);
@@ -824,7 +824,7 @@ bool IRGeneratorForStatements::visit(BinaryOperation const& _binOp)
setLocation(_binOp);
solAssert(
dynamic_cast<SourceUnit const*>(function->scope()),
function->isFree() || function->libraryFunction(),
"Only file-level functions and library functions can be bound to a user type operator."
);