diff options
| -rw-r--r-- | lib/future.ml | 2 | ||||
| -rw-r--r-- | test-suite/ide/blocking-futures.fake | 16 |
2 files changed, 17 insertions, 1 deletions
diff --git a/lib/future.ml b/lib/future.ml index 52a060c93..ff5d9ab52 100644 --- a/lib/future.ml +++ b/lib/future.ml @@ -94,7 +94,7 @@ let from_here ?(fix_exn=id) v = create fix_exn (Val (v, Some (!freeze ()))) let fix_exn_of ck = let _, fix_exn, _ = get ck in fix_exn -let create_delegate ?(blocking=false) fix_exn = +let create_delegate ?(blocking=true) fix_exn = let assignement signal ck = fun v -> let _, fix_exn, c = get ck in assert (match !c with Delegated _ -> true | _ -> false); diff --git a/test-suite/ide/blocking-futures.fake b/test-suite/ide/blocking-futures.fake new file mode 100644 index 000000000..b63f09bcf --- /dev/null +++ b/test-suite/ide/blocking-futures.fake @@ -0,0 +1,16 @@ +# Script simulating a dialog between coqide and coqtop -ideslave +# Run it via fake_ide +# +# Extraction will force the future computation, assert it is blocking +# Example courtesy of Jonathan (jonikelee) +# +ADD { Require Import List. } +ADD { Import ListNotations. } +ADD { Definition myrev{A}(l : list A) : {rl : list A | rl = rev l}. } +ADD { Proof. } +ADD { induction l. } +ADD { eexists; reflexivity. } +ADD { cbn; destruct IHl as [rl' H]; rewrite <-H; eexists; reflexivity. } +ADD { Qed. } +ADD { Extraction myrev. } +GOALS |