pointers

src/ast.zig

@@ -50,6 +50,10 @@ pub const Node = struct {
         parameterized_type_expr: ParameterizedTypeExpr,
         index_expr: IndexExpr,
         slice_expr: SliceExpr,
+        pointer_type_expr: PointerTypeExpr,
+        many_pointer_type_expr: ManyPointerTypeExpr,
+        deref_expr: DerefExpr,
+        null_literal: void,
         while_expr: WhileExpr,
         for_expr: ForExpr,
         spread_expr: SpreadExpr,
@@ -156,6 +160,7 @@ pub const UnaryOp = struct {
         negate,
         not,
         xx,
+        address_of,
     };
 };
 
@@ -306,6 +311,18 @@ pub const SliceExpr = struct {
     end: ?*Node = null,
 };
 
+pub const PointerTypeExpr = struct {
+    pointee_type: *Node,
+};
+
+pub const ManyPointerTypeExpr = struct {
+    element_type: *Node,
+};
+
+pub const DerefExpr = struct {
+    operand: *Node,
+};
+
 pub const WhileExpr = struct {
     condition: *Node,
     body: *Node,