1 files changed, 42 insertions, 0 deletions
diff --git a/src/hir/expr_state.hpp b/src/hir/expr_state.hpp
new file mode 100644
index 00000000..5491b4d3
--- /dev/null
+++ b/src/hir/expr_state.hpp
@@ -0,0 +1,42 @@
+/*
+ * MRustC - Rust Compiler
+ * - By John Hodge (Mutabah/thePowersGang)
+ *
+ * hir/expr_state.hpp
+ * - Extra state for expression pointers
+ */
+#pragma once
+#include <hir/hir.hpp>
+
+namespace HIR {
+
+struct ExprState
+{
+    ::HIR::SimplePath   m_mod_path;
+    const ::HIR::Module&    m_module;
+
+    ::HIR::GenericParams*   m_impl_generics;
+    ::HIR::GenericParams*   m_item_generics;
+
+    ::std::vector< ::std::pair< const ::HIR::SimplePath*, const ::HIR::Trait* > >   m_traits;
+
+    enum class Stage {
+        Created,
+        TypecheckRequest,
+        Typecheck,
+        MirRequest,
+        Mir,
+    };
+    mutable Stage   stage;
+
+    ExprState(const ::HIR::Module& mod_ptr, ::HIR::SimplePath mod_path):
+        m_mod_path(::std::move(mod_path)),
+        m_module(mod_ptr),
+        m_impl_generics(nullptr),
+        m_item_generics(nullptr),
+        stage(Stage::Created)
+    {
+    }
+};
+
+}