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Diffstat (limited to 'test-suite/bugs/closed/5322.v')
-rw-r--r-- | test-suite/bugs/closed/5322.v | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/5322.v b/test-suite/bugs/closed/5322.v new file mode 100644 index 00000000..01aec8f2 --- /dev/null +++ b/test-suite/bugs/closed/5322.v @@ -0,0 +1,14 @@ +(* Regression in computing types of branches in "match" *) +Inductive flat_type := Unit | Prod (A B : flat_type). +Inductive exprf (op : flat_type -> flat_type -> Type) {var : Type} : flat_type +-> Type := +| Op {t1 tR} (opc : op t1 tR) (args : exprf op t1) : exprf op tR. +Inductive op : flat_type -> flat_type -> Type := a : op Unit Unit. +Arguments Op {_ _ _ _} _ _. +Definition bound_op {var} + {src2 dst2} + (opc2 : op src2 dst2) + : forall (args2 : exprf op (var:=var) src2), Op opc2 args2 = Op opc2 args2. + refine match opc2 return (forall args2, Op opc2 args2 = Op opc2 args2) with + | _ => _ + end. |