Source FIXME annotations for issue rust-lang#81 and a correction to STMT_bind fmt.

Author: froystig

src/boot/fe/ast.ml

@@ -1013,7 +1013,7 @@ and fmt_stmt_body (ff:Format.formatter) (s:stmt) : unit =
 
       | STMT_bind (dst, fn, arg_opts) ->
           fmt_lval ff dst;
-          fmt ff " = ";
+          fmt ff " = bind ";
           fmt_lval ff fn;
           fmt_atom_opts ff arg_opts;
           fmt ff ";";

src/boot/me/trans.ml

@@ -3818,7 +3818,7 @@ let trans_visitor
       (* 
        * NB: 'all_*_args', both self and callee, are always 4-tuples: 
        * 
-       *    [out_ptr, task_ptr, [args], [indirect_args]] 
+       *    [out_ptr, task_ptr, indirect_args, ty_params, [args]]
        * 
        * The first few bindings here just destructure those via GEP.
        * 
@@ -3833,6 +3833,9 @@ let trans_visitor
         get_element_ptr all_self_args_cell Abi.calltup_elt_ty_params
       in
       let callee_args_cell =
+        (* FIXME (issue #81):  Once we've actually got proper ty_params,
+         * we should GEP dynamically here to get the args, since they may
+         * be aligned dynamically if they have parameterized type. *)
         get_element_ptr all_callee_args_cell Abi.calltup_elt_args
       in
       let self_indirect_args_cell =

src/lib/_vec.rs

@@ -26,11 +26,13 @@ fn init_fn[T](&init_op[T] op, uint n_elts) -> vec[T] {
 }
 
 fn init_elt[T](&T t, uint n_elts) -> vec[T] {
-  // FIXME: should be:
-  // fn elt_op[X](X x, uint i) -> X { ret x; }
-  // auto inner = bind elt_op[T](t, _);
-  // ret init_fn[T](inner, n_elts);
-  // but this does not work presently.
+  /**
+   * FIXME (issue #81): should be:
+   *
+   * fn elt_op[T](T x, uint i) -> T { ret x; }
+   * let init_op[T] inner = bind elt_op[T](t, _);
+   * ret init_fn[T](inner, n_elts);
+   */
   let vec[T] v = alloc[T](n_elts);
   let uint i = n_elts;
   while (i > uint(0)) {