diff options
author | Matthieu Sozeau <matthieu.sozeau@inria.fr> | 2015-02-12 23:16:49 +0100 |
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committer | Matthieu Sozeau <matthieu.sozeau@inria.fr> | 2015-02-12 23:17:06 +0100 |
commit | dd0f375656aee2b5eb74380cc3081ef7d8ebe0a4 (patch) | |
tree | b4801c2d0387f67b06765838138339e01272e39f /test-suite/bugs/closed/3783.v | |
parent | 69212fa135879b8df4cf3347a6bee0af769a3ee7 (diff) |
Add test-suite files for closed bugs.
Diffstat (limited to 'test-suite/bugs/closed/3783.v')
-rw-r--r-- | test-suite/bugs/closed/3783.v | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/3783.v b/test-suite/bugs/closed/3783.v new file mode 100644 index 000000000..33ca9651a --- /dev/null +++ b/test-suite/bugs/closed/3783.v @@ -0,0 +1,32 @@ +Fixpoint exp (n : nat) (T : Set) + := match n with + | 0 => T + | S n' => exp n' (T * T) + end. +Definition big := Eval compute in exp 13 nat. +Module NonPrim. + Unset Primitive Projections. + Record sigT {A} (P : A -> Type) := existT { projT1 : A ; projT2 : P projT1 }. + Definition x : sigT (fun x => x). + Proof. + exists big; admit. + Defined. + Goal True. + pose ((fun y => y = y) (projT1 _ x)) as y. + Time cbv beta in y. (* 0s *) + admit. + Defined. +End NonPrim. +Module Prim. + Set Primitive Projections. + Record sigT {A} (P : A -> Type) := existT { projT1 : A ; projT2 : P projT1 }. + Definition x : sigT (fun x => x). + Proof. + exists big; admit. + Defined. + Goal True. + pose ((fun y => y = y) (projT1 _ x)) as y. + Timeout 1 cbv beta in y. (* takes around 2s. Grows with the value passed to [exp] above *) + admit. + Defined. +End Prim.
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