From 99cdbc25a3a92545544a087ed55240c488b42fc9 Mon Sep 17 00:00:00 2001 From: Matthieu Sozeau Date: Wed, 11 Jun 2014 16:55:29 +0200 Subject: Fix bug #3289 --- test-suite/bugs/closed/3289.v | 27 +++++++++++++++++++++++++++ test-suite/bugs/opened/3289.v | 21 --------------------- 2 files changed, 27 insertions(+), 21 deletions(-) create mode 100644 test-suite/bugs/closed/3289.v delete mode 100644 test-suite/bugs/opened/3289.v (limited to 'test-suite') diff --git a/test-suite/bugs/closed/3289.v b/test-suite/bugs/closed/3289.v new file mode 100644 index 0000000000..4542b015d0 --- /dev/null +++ b/test-suite/bugs/closed/3289.v @@ -0,0 +1,27 @@ +(* File reduced by coq-bug-finder from original input, then from 1829 lines to 37 lines, then from 47 lines to 18 lines *) + +Class Contr_internal (A : Type) := + BuildContr { center : A ; + contr : (forall y : A, True) }. +Class Contr A := Contr_is_contr : Contr_internal A. +Inductive Unit : Set := tt. +Instance contr_unit : Contr Unit | 0 := + let x := {| + center := tt; + contr := fun t : Unit => I + |} in x. (* success *) + +Instance contr_internal_unit' : Contr_internal Unit | 0 := + {| + center := tt; + contr := fun t : Unit => I + |}. + +Instance contr_unit' : Contr Unit | 0 := + {| + center := tt; + contr := fun t : Unit => I + |}. +(* Error: Mismatched contexts while declaring instance: + Expected: (Contr_is_contr : Contr_internal _UNBOUND_REL_1) + Found: tt (fun t : Unit => I) *) diff --git a/test-suite/bugs/opened/3289.v b/test-suite/bugs/opened/3289.v deleted file mode 100644 index 63453c5b81..0000000000 --- a/test-suite/bugs/opened/3289.v +++ /dev/null @@ -1,21 +0,0 @@ -(* File reduced by coq-bug-finder from original input, then from 1829 lines to 37 lines, then from 47 lines to 18 lines *) - -Class Contr_internal (A : Type) := - BuildContr { center : A ; - contr : (forall y : A, True) }. -Class Contr A := Contr_is_contr : Contr_internal A. -Inductive Unit : Set := tt. -Instance contr_unit : Contr Unit | 0 := - let x := {| - center := tt; - contr := fun t : Unit => I - |} in x. (* success *) - -Fail Instance contr_unit' : Contr Unit | 0 := - {| - center := tt; - contr := fun t : Unit => I - |}. -(* Error: Mismatched contexts while declaring instance: - Expected: (Contr_is_contr : Contr_internal _UNBOUND_REL_1) - Found: tt (fun t : Unit => I) *) -- cgit v1.2.3