diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/closed/3315.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/3315.v')
-rw-r--r-- | test-suite/bugs/closed/3315.v | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/3315.v b/test-suite/bugs/closed/3315.v new file mode 100644 index 00000000..b69097f9 --- /dev/null +++ b/test-suite/bugs/closed/3315.v @@ -0,0 +1,37 @@ +Set Universe Polymorphism. +Set Primitive Projections. +Set Implicit Arguments. +Record sigT {A : Type} (P : A -> Type) := existT { projT1 : A; projT2 : P projT1 }. +Arguments existT {A} _ _ _. +Definition unpack_sigma' {A} {P : A -> Type} (Q : sigT P -> Type) (u : sigT P) : + Q (existT _ (projT1 u) (projT2 u)) -> Q u + := + fun H => + (let (x,p) as u return (Q (existT _ (projT1 u) (projT2 u)) -> Q u) := u in fun x : Q (existT _ _ p) => x) H. (* success *) +Definition unpack_sigma {A} {P : A -> Type} (Q : sigT P -> Type) (u : sigT P) : + Q (existT _ (projT1 u) (projT2 u)) -> Q u + := + fun H => + (let (x,p) as u return (Q (existT _ (projT1 u) (projT2 u)) -> Q u) := u in fun x => x) H. +(* Toplevel input, characters 219-229: +Error: +In environment +A : Type +P : A -> Type +Q : sigT P -> Type +u : sigT P +H : Q {| projT1 := projT1 u; projT2 := projT2 u |} +x : A +p : P x +The term + "fun + x : Q + {| + projT1 := projT1 {| projT1 := x; projT2 := p |}; + projT2 := projT2 {| projT1 := x; projT2 := p |} |} => x" has type + "Q + {| + projT1 := projT1 {| projT1 := x; projT2 := p |}; + projT2 := projT2 {| projT1 := x; projT2 := p |} |} -> +... " +*) |