From 9ebf44d84754adc5b64fcf612c6816c02c80462d Mon Sep 17 00:00:00 2001 From: Benjamin Barenblat Date: Sat, 2 Feb 2019 19:29:23 -0500 Subject: Imported Upstream version 8.9.0 --- test-suite/bugs/closed/8270.v | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 test-suite/bugs/closed/8270.v (limited to 'test-suite/bugs/closed/8270.v') diff --git a/test-suite/bugs/closed/8270.v b/test-suite/bugs/closed/8270.v new file mode 100644 index 00000000..f36f757f --- /dev/null +++ b/test-suite/bugs/closed/8270.v @@ -0,0 +1,15 @@ +(* Don't do zeta in cbn when not asked for *) + +Goal let x := 0 in + let y := x in + y = 0. + (* We use "cofix" as an example because there are obviously no + cofixpoints in sight. This problem arises with any set of + reduction flags (not including zeta where the lets are of course reduced away) *) + cbn cofix. + intro x. + unfold x at 1. (* Should succeed *) + Undo 2. + cbn zeta. + Fail unfold x at 1. +Abort. -- cgit v1.2.3