Check assignment type

This commit is contained in:
2024-07-07 18:41:54 +02:00
parent 4dbc5aca0d
commit 0dbbd3f403
4 changed files with 16 additions and 4 deletions

View File

@ -305,6 +305,19 @@ namespace elna::source
statement->body().accept(this);
}
void type_analysis_visitor::visit(assign_statement *statement)
{
statement->rvalue().accept(this);
auto lvalue_info = std::dynamic_pointer_cast<typed_info>(this->table->lookup(statement->lvalue()));
if (statement->rvalue().data_type != nullptr && lvalue_info->type() == statement->rvalue().data_type)
{
auto new_error = std::make_unique<type_mismatch>(statement->rvalue().data_type,
type_mismatch::operation::assignment, this->filename, statement->position());
m_errors.push_back(std::move(new_error));
}
}
const std::list<std::unique_ptr<error>>& type_analysis_visitor::errors() const noexcept
{
return m_errors;