From b9c87bb2778ead7f353049e7078672f9a6f61f25 Mon Sep 17 00:00:00 2001
From: "John Hodge (sonata)" <tpg@mutabah.net>
Date: Sun, 18 Jan 2015 23:09:47 +0800
Subject: Starting on (framework) for in-function inferrence

---
 Makefile                       |  2 +-
 src/convert/typecheck_expr.cpp | 29 +++++++++++++++++++++++++++++
 src/include/main_bindings.hpp  |  1 +
 src/main.cpp                   |  1 +
 4 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 src/convert/typecheck_expr.cpp

diff --git a/Makefile b/Makefile
index 45d24a71..12469c9b 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ OBJ := main.o macros.o types.o serialise.o
 OBJ += ast/ast.o ast/path.o ast/expr.o
 OBJ += parse/parseerror.o parse/lex.o parse/preproc.o parse/root.o parse/expr.o
 OBJ += convert/ast_iterate.o
-OBJ += convert/resolve.o convert/typecheck_bounds.o convert/typecheck_params.o
+OBJ += convert/resolve.o convert/typecheck_bounds.o convert/typecheck_params.o convert/typecheck_expr.o
 OBJ += convert/flatten.o convert/render.o
 OBJ := $(addprefix $(OBJDIR),$(OBJ))
 
diff --git a/src/convert/typecheck_expr.cpp b/src/convert/typecheck_expr.cpp
new file mode 100644
index 00000000..83becce1
--- /dev/null
+++ b/src/convert/typecheck_expr.cpp
@@ -0,0 +1,29 @@
+/*
+ */
+#include <main_bindings.hpp>
+#include "ast_iterate.hpp"
+#include "../common.hpp"
+#include <stdexcept>
+
+// === PROTOTYPES ===
+class CTypeChecker:
+    public CASTIterator
+{
+public:
+    virtual void handle_function(AST::Path& path, AST::Function& fcn) override;
+};
+
+
+void CTypeChecker::handle_function(AST::Path& path, AST::Function& fcn)
+{
+    
+}
+
+void Typecheck_Expr(AST::Crate& crate)
+{
+    DEBUG(" >>>");
+    CTypeChecker    tc;
+    tc.handle_module(AST::Path({}), crate.root_module());
+    DEBUG(" <<<");
+}
+
diff --git a/src/include/main_bindings.hpp b/src/include/main_bindings.hpp
index 00b90ef3..b7161edd 100644
--- a/src/include/main_bindings.hpp
+++ b/src/include/main_bindings.hpp
@@ -9,6 +9,7 @@ extern AST::Crate Parse_Crate(::std::string mainfile);
 extern void ResolvePaths(AST::Crate& crate);
 extern void Typecheck_GenericBounds(AST::Crate& crate);
 extern void Typecheck_GenericParams(AST::Crate& crate);
+extern void Typecheck_Expr(AST::Crate& crate);
 extern AST::Flat Convert_Flatten(const AST::Crate& crate);
 
 #endif
diff --git a/src/main.cpp b/src/main.cpp
index c3952a35..3c2a2787 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -96,6 +96,7 @@ int main(int argc, char *argv[])
         // - Typecheck statics and consts
         // - Typecheck + propagate functions
         //  > Forward pass first
+        Typecheck_Expr(crate);
 
         if( strcmp(emit_type, "ast") == 0 )
         {
-- 
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