rustc: Remove obsolete TODO

This commit is contained in:
Patrick Walton 2011-07-18 18:02:11 -07:00
parent 07a68df3b7
commit 242ec22032

@ -122,7 +122,6 @@ fn trans_concat(&@block_ctxt cx, &dest in_dest, &span sp, ty::t t,
&@ast::expr lhs, &@ast::expr rhs) -> @block_ctxt {
auto bcx = cx;
// TODO: Skip null if copying strings.
// TODO: Detect "a = a + b" and promote to trans_append.
// TODO: Detect "a + [ literal ]" and optimize to copying the literal
// elements in directly.