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-rw-r--r--AST.cpp16
1 files changed, 7 insertions, 9 deletions
diff --git a/AST.cpp b/AST.cpp
index 095ba7bf..0abdf781 100644
--- a/AST.cpp
+++ b/AST.cpp
@@ -378,20 +378,16 @@ void VariableDeclaration::checkTypeRequirements()
if ((m_type && !m_type->isValueType()) || !m_value)
BOOST_THROW_EXCEPTION(createTypeError("Unitialized \"constant\" variable."));
}
- if (!m_value)
- return;
if (m_type)
{
- m_value->expectType(*m_type);
- if (m_isStateVariable && !m_type->externalType() && getVisibility() >= Visibility::Public)
- BOOST_THROW_EXCEPTION(createTypeError("Internal type is not allowed for state variables."));
-
- if (!FunctionType(*this).externalType())
- BOOST_THROW_EXCEPTION(createTypeError("Internal type is not allowed for public state variables."));
+ if (m_value)
+ m_value->expectType(*m_type);
}
else
{
- // no type declared and no previous assignment, infer the type
+ if (!m_value)
+ // This feature might be extended in the future.
+ BOOST_THROW_EXCEPTION(createTypeError("Assignment necessary for type detection."));
m_value->checkTypeRequirements();
TypePointer type = m_value->getType();
if (type->getCategory() == Type::Category::IntegerConstant)
@@ -405,6 +401,8 @@ void VariableDeclaration::checkTypeRequirements()
BOOST_THROW_EXCEPTION(createTypeError("Variable cannot have void type."));
m_type = type;
}
+ if (m_isStateVariable && getVisibility() >= Visibility::Public && !FunctionType(*this).externalType())
+ BOOST_THROW_EXCEPTION(createTypeError("Internal type is not allowed for public state variables."));
}
bool VariableDeclaration::isExternalFunctionParameter() const