diff options
Diffstat (limited to 'ocaml-binary-annot/testsuite/tests/basic/includestruct.ml')
| -rw-r--r-- | ocaml-binary-annot/testsuite/tests/basic/includestruct.ml | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/ocaml-binary-annot/testsuite/tests/basic/includestruct.ml b/ocaml-binary-annot/testsuite/tests/basic/includestruct.ml new file mode 100644 index 0000000000..182272c1ba --- /dev/null +++ b/ocaml-binary-annot/testsuite/tests/basic/includestruct.ml @@ -0,0 +1,92 @@ +(* Test for "include <module-expr>" inside structures *) + +module A = + struct + type t = int + let x = (1 : t) + let y = (2 : t) + let f (z : t) = (x + z : t) + end + +module B = + struct + include A + type u = t * t + let p = ((x, y) : u) + let g ((x, y) : u) = ((f x, f y) : u) + end + +let _ = + let print_pair (x,y) = + print_int x; print_string ", "; print_int y; print_newline() in + print_pair B.p; + print_pair (B.g B.p); + print_pair (B.g (123, 456)) + +module H = + struct + include A + let f (z : t) = (x - 1 : t) + end + +let _ = + print_int (H.f H.x); print_newline() + +module C = + struct + include (A : sig type t val f : t -> int val x : t end) + let z = f x + end + +let _ = + print_int C.z; print_newline(); + print_int (C.f C.x); print_newline() + +(* Toplevel inclusion *) + +include A + +let _ = + print_int x; print_newline(); + print_int (f y); print_newline() + +(* With a functor *) + +module F(X: sig end) = + struct + let _ = print_string "F is called"; print_newline() + type t = A | B of int + let print_t = function A -> print_string "A" + | B x -> print_int x + end + +module D = + struct + include F(struct end) + let test() = print_t A; print_newline(); print_t (B 42); print_newline() + end + +let _ = + D.test(); + D.print_t D.A; print_newline(); D.print_t (D.B 42); print_newline() + +(* Exceptions and classes *) + +module E = + struct + exception Exn of string + class c = object method m = 1 end + end + +module G = + struct + include E + let _ = + begin try raise (Exn "foo") with Exn s -> print_string s end; + print_int ((new c)#m); print_newline() + end + +let _ = + begin try raise (G.Exn "foo") with G.Exn s -> print_string s end; + print_int ((new G.c)#m); print_newline() + |
