type system surely

1 files changed, 4 insertions, 3 deletions

diff --git a/ast.h b/ast.h
index 71c400c..bc23a1c 100644
--- a/ast.h
+++ b/ast.h
@@ -7,8 +7,7 @@ struct stmt_node;
 struct expr_node;
 
 struct type_ref_node {
-    unsigned char ptr_level;
-    const struct type_def* def_ref;
+    struct type type;
 };
 
 struct int_lit_node {
@@ -126,6 +125,8 @@ struct fn_decl_node {
     struct args_decl_node* args;
     struct group_node body;
     struct scope* scope;
+
+    const struct type_def* resolved_return_type;
 };
 
 struct return_node {
@@ -189,7 +190,7 @@ struct ast {
     const struct type_def* char_type;
     const struct type_def* integral_type;
     const struct type_def* decimal_type;
-    const struct type_def* string_type;
+    const struct type_def* pointer_type;
 };
 
 void ast_destroy(struct ast* ast);