Mercurial > urweb
annotate tests/open_functor.ur @ 1998:cc7e5d469d1b
Protect uw_Basis_new_client_source from invalid ctx->id
We assume that FFI code may create new contextes with id left unassigned
| author | Sergey Mironov <grrwlf@gmail.com> |
|---|---|
| date | Wed, 26 Feb 2014 09:43:47 +0000 |
| parents | 71bafe66dbe1 |
| children |
| rev | line source |
|---|---|
| adamc@146 | 1 signature S = sig |
| adamc@146 | 2 type t |
| adamc@146 | 3 val x : t |
| adamc@146 | 4 end |
| adamc@146 | 5 |
| adamc@146 | 6 functor F (M : S) : S where type t = M.t = struct |
| adamc@146 | 7 type t = M.t |
| adamc@146 | 8 val x = M.x |
| adamc@146 | 9 end |
| adamc@146 | 10 |
| adamc@146 | 11 structure M = F(struct |
| adamc@146 | 12 type t = int |
| adamc@146 | 13 val x = 0 |
| adamc@146 | 14 end) |
| adamc@146 | 15 |
| adamc@146 | 16 open M |