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Validate that only basic types are used in Julia

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This commit is contained in:
Alex Beregszaszi
2017-05-26 20:39:10 +01:00
parent dda497ca02
commit 3b75c5b45f
3 changed files with 46 additions and 1 deletions
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libsolidity/inlineasm/AsmAnalysis.cpp
+20
View File
@@ -62,6 +62,7 @@ bool AsmAnalyzer::operator()(assembly::Instruction const& _instruction)
bool AsmAnalyzer::operator()(assembly::Literal const& _literal)
{
expectValidType(_literal.type, _literal.location);
++m_stackHeight;
if (_literal.kind == assembly::LiteralKind::String && _literal.value.size() > 32)
{
@@ -186,7 +187,10 @@ bool AsmAnalyzer::operator()(assembly::VariableDeclaration const& _varDecl)
}
for (auto const& variable: _varDecl.variables)
{
expectValidType(variable.type, variable.location);
boost::get<Scope::Variable>(m_currentScope->identifiers.at(variable.name)).active = true;
}
m_info.stackHeightInfo[&_varDecl] = m_stackHeight;
return success;
}
@@ -195,7 +199,10 @@ bool AsmAnalyzer::operator()(assembly::FunctionDefinition const& _funDef)
{
Scope& bodyScope = scope(&_funDef.body);
for (auto const& var: _funDef.arguments + _funDef.returns)
{
expectValidType(var.type, var.location);
boost::get<Scope::Variable>(bodyScope.identifiers.at(var.name)).active = true;
}
int const stackHeight = m_stackHeight;
m_stackHeight = _funDef.arguments.size() + _funDef.returns.size();
@@ -444,3 +451,16 @@ Scope& AsmAnalyzer::scope(Block const* _block)
solAssert(scopePtr, "Scope requested but not present.");
return *scopePtr;
}
void AsmAnalyzer::expectValidType(string const& type, SourceLocation const& _location)
{
// if (!m_julia)
// return;
if (!(set<string>{"bool", "u8", "s8", "u32", "s32", "u64", "s64", "u128", "s128", "u256", "s256"}).count(type))
m_errors.push_back(make_shared<Error>(
Error::Type::TypeError,
"User defined types (\"" + type + "\") are not supported yet.",
_location
));
}
libsolidity/inlineasm/AsmAnalysis.h
+1
View File
@@ -88,6 +88,7 @@ private:
bool checkAssignment(assembly::Identifier const& _assignment, size_t _valueSize = size_t(-1));
bool expectDeposit(int _deposit, int _oldHeight, SourceLocation const& _location);
Scope& scope(assembly::Block const* _block);
void expectValidType(std::string const& type, SourceLocation const& _location);
/// This is used when we enter the body of a function definition. There, the parameters
/// and return parameters appear as variables which are already on the stack before