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Fix some comments.

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This commit is contained in:
Graydon Hoare 2011-08-16 17:38:51 -07:00
parent ce276211f5
commit 5a209c8350
1 changed files with 4 additions and 14 deletions
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18
src/comp/middle/trans.rs
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@ -1279,20 +1279,6 @@ fn incr_refcnt_of_boxed(cx: &@block_ctxt, box_ptr: ValueRef) -> result {
fn make_free_glue(cx: &@block_ctxt, v0: ValueRef, t: &ty::t) {
// NB: v is an *alias* of type t here, not a direct value.
// FIXME: switch gc/non-gc on layer of the type.
// FIXME: switch gc/non-gc on layer of the type.
// TODO: call upcall_kill
// Call through the obj's own fields-drop glue first.
// Then free the body.
// FIXME: switch gc/non-gc on layer of the type.
// Call through the closure's own fields-drop glue first.
// Then free the body.
// FIXME: switch gc/non-gc on layer of the type.
let rs =
alt ty::struct(bcx_tcx(cx), t) {
ty::ty_str. {
@ -1329,6 +1315,8 @@ fn make_free_glue(cx: &@block_ctxt, v0: ValueRef, t: &ty::t) {
fail "free uniq unimplemented";
}
ty::ty_obj(_) {
// Call through the obj's own fields-drop glue first.
// Then free the body.
let box_cell =
cx.build.GEP(v0, ~[C_int(0), C_int(abi::obj_field_box)]);
let b = cx.build.Load(box_cell);
@ -1351,6 +1339,8 @@ fn make_free_glue(cx: &@block_ctxt, v0: ValueRef, t: &ty::t) {
}
}
ty::ty_fn(_, _, _, _, _) {
// Call through the closure's own fields-drop glue first.
// Then free the body.
let box_cell =
cx.build.GEP(v0, ~[C_int(0), C_int(abi::fn_field_box)]);
let v = cx.build.Load(box_cell);