add: added projectsHEADmain

1 files changed, 34 insertions, 0 deletions

diff --git a/tiger-compiler/src/type/nil.cc b/tiger-compiler/src/type/nil.cc
new file mode 100644
index 0000000..d3c663c
--- /dev/null
+++ b/tiger-compiler/src/type/nil.cc
@@ -0,0 +1,34 @@
+/**
+ ** \file type/nil.cc
+ ** \brief Implementation for type/nil.hh.
+ */
+
+#include <ostream>
+
+#include <type/class.hh>
+#include <type/nil.hh>
+#include <type/record.hh>
+#include <type/visitor.hh>
+
+namespace type
+{
+  /*------.
+  | Nil.  |
+  `------*/
+
+  void Nil::accept(ConstVisitor& v) const { v(*this); }
+
+  void Nil::accept(Visitor& v) { v(*this); }
+
+  bool Nil::compatible_with(const Type& other) const
+  {
+    // FIXME DONE: Some code was deleted here
+    return dynamic_cast<const Record*>(&other.actual()) != nullptr
+      || dynamic_cast<const Class*>(&other.actual()) != nullptr;
+  }
+
+  const Type* Nil::record_type_get() const { return record_type_; }
+
+  void Nil::record_type_set(const Type& type) const { record_type_ = &type; }
+
+} // namespace type