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Diffstat (limited to 'test-suite/bugs/opened/3819.v')
| -rw-r--r-- | test-suite/bugs/opened/3819.v | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test-suite/bugs/opened/3819.v b/test-suite/bugs/opened/3819.v new file mode 100644 index 00000000..7105a658 --- /dev/null +++ b/test-suite/bugs/opened/3819.v @@ -0,0 +1,11 @@ +Set Universe Polymorphism. + +Record Op := { t : Type ; op : t -> t }. + +Canonical Structure OpType : Op := Build_Op Type (fun X => X). + +Lemma test1 (X:Type) : eq (op OpType X) X. +Proof eq_refl. + +Lemma test2 (A:Type) : eq (op _ A) A. +Fail Proof eq_refl. |