diff options
| author |  Matthieu Sozeau <matthieu.sozeau@inria.fr> | 2014-09-17 16:20:50 +0200 |
|---|---|---|
| committer | Matthieu Sozeau <matthieu.sozeau@inria.fr> | 2014-09-17 17:57:08 +0200 |
| commit | 17f68d403d248e899efbb76afeed169232946ecf (patch) | |
| tree | 5eb60ef760ea388670612c4c0ece96a43e7dad87 /test-suite/bugs/closed/3633.v | |
| parent | cc6afad3bcfaa5b7fa57c8cd3035fe520c93afda (diff) | |
Fix bug #3633 properly, by delaying the interpetation of constrs in
apply f, g,... so that apply f, g. succeeds when apply f; apply g
does. It just mimicks the behavior of rewrite foo bar.
Diffstat (limited to 'test-suite/bugs/closed/3633.v')
| -rw-r--r-- | test-suite/bugs/closed/3633.v | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/3633.v b/test-suite/bugs/closed/3633.v new file mode 100644 index 000000000..6a952377c --- /dev/null +++ b/test-suite/bugs/closed/3633.v @@ -0,0 +1,10 @@ +Set Typeclasses Strict Resolution. +Class Contr (A : Type) := { center : A }. +Definition foo {A} `{Contr A} : A. +Proof. + apply center. + Undo. + (* Ensure the constraints are solved independently, otherwise a frozen ?A + makes a search for Contr ?A fail when finishing to apply (fun x => x) *) + apply (fun x => x), center. +Qed.
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