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-rw-r--r--libsolidity/analysis/TypeChecker.cpp27
-rw-r--r--libsolidity/ast/AST.h11
-rw-r--r--libsolidity/ast/ASTJsonConverter.cpp4
-rw-r--r--libsolidity/ast/AST_accept.h6
-rw-r--r--libsolidity/codegen/ContractCompiler.cpp9
-rw-r--r--libsolidity/parsing/Parser.cpp6
6 files changed, 45 insertions, 18 deletions
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp
index 1d8fd82d..abe57778 100644
--- a/libsolidity/analysis/TypeChecker.cpp
+++ b/libsolidity/analysis/TypeChecker.cpp
@@ -293,6 +293,8 @@ void TypeChecker::checkContractAbstractFunctions(ContractDefinition const& _cont
void TypeChecker::checkContractBaseConstructorArguments(ContractDefinition const& _contract)
{
+ bool const v050 = _contract.sourceUnit().annotation().experimentalFeatures.count(ExperimentalFeature::V050);
+
vector<ContractDefinition const*> const& bases = _contract.annotation().linearizedBaseContracts;
// Determine the arguments that are used for the base constructors.
@@ -302,8 +304,24 @@ void TypeChecker::checkContractBaseConstructorArguments(ContractDefinition const
for (auto const& modifier: constructor->modifiers())
{
auto baseContract = dynamic_cast<ContractDefinition const*>(&dereference(*modifier->name()));
- if (baseContract && baseContract->constructor() && !modifier->arguments().empty())
- annotateBaseConstructorArguments(_contract, baseContract->constructor(), modifier.get());
+ if (modifier->arguments())
+ {
+ if (baseContract && baseContract->constructor())
+ annotateBaseConstructorArguments(_contract, baseContract->constructor(), modifier.get());
+ }
+ else
+ {
+ if (v050)
+ m_errorReporter.declarationError(
+ modifier->location(),
+ "Modifier-style base constructor call without arguments."
+ );
+ else
+ m_errorReporter.warning(
+ modifier->location(),
+ "Modifier-style base constructor call without arguments."
+ );
+ }
}
for (ASTPointer<InheritanceSpecifier> const& base: contract->baseContracts())
@@ -804,7 +822,8 @@ void TypeChecker::visitManually(
vector<ContractDefinition const*> const& _bases
)
{
- std::vector<ASTPointer<Expression>> const& arguments = _modifier.arguments();
+ std::vector<ASTPointer<Expression>> const& arguments =
+ _modifier.arguments() ? *_modifier.arguments() : std::vector<ASTPointer<Expression>>();
for (ASTPointer<Expression> const& argument: arguments)
argument->accept(*this);
_modifier.name()->accept(*this);
@@ -842,7 +861,7 @@ void TypeChecker::visitManually(
);
return;
}
- for (size_t i = 0; i < _modifier.arguments().size(); ++i)
+ for (size_t i = 0; i < arguments.size(); ++i)
if (!type(*arguments[i])->isImplicitlyConvertibleTo(*type(*(*parameters)[i])))
m_errorReporter.typeError(
arguments[i]->location(),
diff --git a/libsolidity/ast/AST.h b/libsolidity/ast/AST.h
index bc85349b..ae253f0c 100644
--- a/libsolidity/ast/AST.h
+++ b/libsolidity/ast/AST.h
@@ -762,19 +762,22 @@ public:
ModifierInvocation(
SourceLocation const& _location,
ASTPointer<Identifier> const& _name,
- std::vector<ASTPointer<Expression>> _arguments
+ std::unique_ptr<std::vector<ASTPointer<Expression>>> _arguments
):
- ASTNode(_location), m_modifierName(_name), m_arguments(_arguments) {}
+ ASTNode(_location), m_modifierName(_name), m_arguments(std::move(_arguments)) {}
virtual void accept(ASTVisitor& _visitor) override;
virtual void accept(ASTConstVisitor& _visitor) const override;
ASTPointer<Identifier> const& name() const { return m_modifierName; }
- std::vector<ASTPointer<Expression>> const& arguments() const { return m_arguments; }
+ // Returns nullptr if no argument list was given (``mod``).
+ // If an argument list is given (``mod(...)``), the arguments are returned
+ // as a vector of expressions. Note that this vector can be empty (``mod()``).
+ std::vector<ASTPointer<Expression>> const* arguments() const { return m_arguments.get(); }
private:
ASTPointer<Identifier> m_modifierName;
- std::vector<ASTPointer<Expression>> m_arguments;
+ std::unique_ptr<std::vector<ASTPointer<Expression>>> m_arguments;
};
/**
diff --git a/libsolidity/ast/ASTJsonConverter.cpp b/libsolidity/ast/ASTJsonConverter.cpp
index 94932eca..95ba3089 100644
--- a/libsolidity/ast/ASTJsonConverter.cpp
+++ b/libsolidity/ast/ASTJsonConverter.cpp
@@ -268,7 +268,7 @@ bool ASTJsonConverter::visit(InheritanceSpecifier const& _node)
{
setJsonNode(_node, "InheritanceSpecifier", {
make_pair("baseName", toJson(_node.name())),
- make_pair("arguments", _node.arguments() ? toJson(*_node.arguments()) : Json::Value(Json::arrayValue))
+ make_pair("arguments", _node.arguments() ? toJson(*_node.arguments()) : Json::nullValue)
});
return false;
}
@@ -378,7 +378,7 @@ bool ASTJsonConverter::visit(ModifierInvocation const& _node)
{
setJsonNode(_node, "ModifierInvocation", {
make_pair("modifierName", toJson(*_node.name())),
- make_pair("arguments", toJson(_node.arguments()))
+ make_pair("arguments", _node.arguments() ? toJson(*_node.arguments()) : Json::nullValue)
});
return false;
}
diff --git a/libsolidity/ast/AST_accept.h b/libsolidity/ast/AST_accept.h
index dac414fc..aeff6e4a 100644
--- a/libsolidity/ast/AST_accept.h
+++ b/libsolidity/ast/AST_accept.h
@@ -264,7 +264,8 @@ void ModifierInvocation::accept(ASTVisitor& _visitor)
if (_visitor.visit(*this))
{
m_modifierName->accept(_visitor);
- listAccept(m_arguments, _visitor);
+ if (m_arguments)
+ listAccept(*m_arguments, _visitor);
}
_visitor.endVisit(*this);
}
@@ -274,7 +275,8 @@ void ModifierInvocation::accept(ASTConstVisitor& _visitor) const
if (_visitor.visit(*this))
{
m_modifierName->accept(_visitor);
- listAccept(m_arguments, _visitor);
+ if (m_arguments)
+ listAccept(*m_arguments, _visitor);
}
_visitor.endVisit(*this);
}
diff --git a/libsolidity/codegen/ContractCompiler.cpp b/libsolidity/codegen/ContractCompiler.cpp
index 3ca0b69d..5cb37103 100644
--- a/libsolidity/codegen/ContractCompiler.cpp
+++ b/libsolidity/codegen/ContractCompiler.cpp
@@ -222,7 +222,7 @@ void ContractCompiler::appendBaseConstructor(FunctionDefinition const& _construc
if (auto inheritanceSpecifier = dynamic_cast<InheritanceSpecifier const*>(baseArgumentNode))
arguments = inheritanceSpecifier->arguments();
else if (auto modifierInvocation = dynamic_cast<ModifierInvocation const*>(baseArgumentNode))
- arguments = &modifierInvocation->arguments();
+ arguments = modifierInvocation->arguments();
solAssert(arguments, "");
solAssert(arguments->size() == constructorType.parameterTypes().size(), "");
for (unsigned i = 0; i < arguments->size(); ++i)
@@ -897,13 +897,16 @@ void ContractCompiler::appendModifierOrFunctionCode()
);
ModifierDefinition const& modifier = m_context.resolveVirtualFunctionModifier(nonVirtualModifier);
CompilerContext::LocationSetter locationSetter(m_context, modifier);
- solAssert(modifier.parameters().size() == modifierInvocation->arguments().size(), "");
+ std::vector<ASTPointer<Expression>> const& modifierArguments =
+ modifierInvocation->arguments() ? *modifierInvocation->arguments() : std::vector<ASTPointer<Expression>>();
+
+ solAssert(modifier.parameters().size() == modifierArguments.size(), "");
for (unsigned i = 0; i < modifier.parameters().size(); ++i)
{
m_context.addVariable(*modifier.parameters()[i]);
addedVariables.push_back(modifier.parameters()[i].get());
compileExpression(
- *modifierInvocation->arguments()[i],
+ *modifierArguments[i],
modifier.parameters()[i]->annotation().type
);
}
diff --git a/libsolidity/parsing/Parser.cpp b/libsolidity/parsing/Parser.cpp
index 9a7731d8..18ef740a 100644
--- a/libsolidity/parsing/Parser.cpp
+++ b/libsolidity/parsing/Parser.cpp
@@ -701,17 +701,17 @@ ASTPointer<ModifierInvocation> Parser::parseModifierInvocation()
RecursionGuard recursionGuard(*this);
ASTNodeFactory nodeFactory(*this);
ASTPointer<Identifier> name(parseIdentifier());
- vector<ASTPointer<Expression>> arguments;
+ unique_ptr<vector<ASTPointer<Expression>>> arguments;
if (m_scanner->currentToken() == Token::LParen)
{
m_scanner->next();
- arguments = parseFunctionCallListArguments();
+ arguments.reset(new vector<ASTPointer<Expression>>(parseFunctionCallListArguments()));
nodeFactory.markEndPosition();
expectToken(Token::RParen);
}
else
nodeFactory.setEndPositionFromNode(name);
- return nodeFactory.createNode<ModifierInvocation>(name, arguments);
+ return nodeFactory.createNode<ModifierInvocation>(name, move(arguments));
}
ASTPointer<Identifier> Parser::parseIdentifier()
generated by cgit (git 2.34.1) at 2024-11-18 11:42:16 +0800