lang/tests/ast.rs

@@ -29,31 +29,22 @@ fn main() {
             eprintln!("Parsed expression ID: {}", expr_id);
             println!("{:#}", &ast);
 
-            // unsafe extern "C" fn visit_node(
-            //     _this: *mut (),
-            //     ast: *mut Ast,
-            //     node_id: u64,
-            //     scope: u64,
-            // ) {
+            // unsafe extern "C" fn visit_node(_this: *mut (), ast: *mut Ast, node_id: u64) {
             //     let ast = unsafe { &*ast };
             //     let node = ast.nodes.get(node_id as usize).unwrap();
-            //     eprintln!("{scope}: Visiting node {node_id}: {node}");
+            //     eprintln!("Visiting node {node_id}: {node}");
             // }
 
             // util::defs::ast_walk_for_each(&mut ast, expr_id, core::ptr::null_mut(), visit_node);
 
             let mut symtable = core::mem::MaybeUninit::<util::defs::SymbolTable>::uninit();
             util::defs::ast_build_symtable(&mut ast, expr_id, &mut symtable);
-            let mut symtable = symtable.assume_init();
+            let symtable = symtable.assume_init();
             use util::DisplayedSliceExt;
             println!(
                 "Symbol Table: {:#?}",
                 symtable.symtable.as_slice().displayed()
             );
-
-            util::defs::ast_resolve_var_refs(&mut ast, &mut symtable, expr_id);
-
-            println!("{:#}", &ast);
         };
     }
 
@@ -75,14 +66,14 @@ fn main() {
     // print_ast(b"fn main() -> void { let x: u32 = 4; }", |ast| unsafe {
     //     parse_func(ast)
     // });
-    // print_ast(
-    //     b"fn main(a: u32) -> void { let x: u32 = a + 4; }",
-    //     |ast| unsafe { parse_func(ast) },
-    // );
+    print_ast(
+        b"fn main(a: u32) -> void { let x: u32 = a + 4; }",
+        |ast| unsafe { parse_func(ast) },
+    );
     print_ast(
         b"fn main(a: u32) -> void {
-let y: u32 = a + 4;
-let y: *u32 = &y;
+let x: u32 = a + 4;
+let y: *u32 = &x;
 return *y;
 }",
         |ast| unsafe { parse_func(ast) },
@@ -119,7 +110,7 @@ impl std::fmt::Display for AstNode {
             }
             AST_VAR_REF => {
                 let var_ref = unsafe { self.data.cast::<util::defs::AstVarRef>().read() };
-                if var_ref.resolved != u64::MAX {
+                if var_ref.resolved != 0 {
                     write!(f, "VarRef({})", var_ref.resolved)
                 } else {
                     write!(f, "VarRef(name: {:?})", unsafe {
@@ -193,7 +184,7 @@ impl std::fmt::Display for AstNode {
             AST_VALUE_TO_PLACE => {
                 write!(f, "ValueToPlace(value: {})", self.data as usize)
             }
-            kind => write!(f, "UnknownNode(kind: {kind})"),
+            _ => write!(f, "UnknownNode"),
         }
     }
 }

lang/tests/shared/defs.rs

@@ -15,8 +15,8 @@ unsafe extern "C" {
     pub unsafe fn ast_parse_let(ast: *mut Ast) -> (u64, bool);
     pub unsafe fn symkey_cmp(a: *const SymKey, b: *const SymKey) -> i32;
     pub unsafe fn ast_build_symtable(ast: *mut Ast, root_index: u64, symtable: *mut core::mem::MaybeUninit<SymbolTable>);
-    pub unsafe fn ast_walk_for_each(ast: *mut Ast, start_index: u64, ctx: *mut (), for_each: unsafe extern "C" fn(ctx: *mut (), *mut Ast, node_index: u64, scope: u64));
-    pub unsafe fn ast_resolve_var_refs(ast: *mut Ast, ctx: *mut SymbolTable, root_index: u64);
+    pub unsafe fn ast_walk_for_each(ast: *mut Ast, start_index: u64, ctx: *mut (), for_each: unsafe extern "C" fn(ctx: *mut (), *mut Ast, node_index: u64));
+    pub unsafe fn ast_resolve_var_refs(ast: *mut Ast);
 }
 
 pub const AST_FUNCTION: u8 = 1;
@@ -106,7 +106,6 @@ pub struct AstNode {
     pub kind: u8,
     pub data: *const (),
     pub extra: usize,
-    pub span: u64,
 }
 
 #[repr(C)]