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authorGravatar xclerc <xclerc@85f007b7-540e-0410-9357-904b9bb8a0f7>2013-09-20 12:40:28 +0000
committerGravatar xclerc <xclerc@85f007b7-540e-0410-9357-904b9bb8a0f7>2013-09-20 12:40:28 +0000
commite46ce40cee2c34f47acb55d2b24bd09f00987556 (patch)
tree696da31b3041d1b7c69244ab5a48f77b87ccf79b /test-suite/bugs/closed/1925.v
parent20bb249ed0e19cc0132519e3de06fafe2ba500c3 (diff)
Get rid of "shouldsucceed" subdirectory by moving tests to parent directory.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16797 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'test-suite/bugs/closed/1925.v')
-rw-r--r--test-suite/bugs/closed/1925.v22
1 files changed, 22 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/1925.v b/test-suite/bugs/closed/1925.v
new file mode 100644
index 000000000..4caee1c36
--- /dev/null
+++ b/test-suite/bugs/closed/1925.v
@@ -0,0 +1,22 @@
+(* Check that the analysis of projectable rel's in an evar instance is up to
+ aliases *)
+
+Require Import List.
+
+Definition compose (A B C : Type) (g : B -> C) (f : A -> B) : A -> C :=
+ fun x : A => g(f x).
+
+Definition map_fuse' :
+ forall (A B C : Type) (g : B -> C) (f : A -> B) (xs : list A),
+ (map g (map f xs)) = map (compose _ _ _ g f) xs
+ :=
+ fun A B C g f =>
+ (fix loop (ys : list A) {struct ys} :=
+ match ys as ys return (map g (map f ys)) = map (compose _ _ _ g f) ys
+ with
+ | nil => refl_equal nil
+ | x :: xs =>
+ match loop xs in eq _ a return eq _ ((g (f x)) :: a) with
+ | refl_equal => refl_equal (map g (map f (x :: xs)))
+ end
+ end).