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| author | Maxime Dénès | 2016-07-07 13:45:32 +0200 |
|---|---|---|
| committer | Maxime Dénès | 2016-07-08 10:45:35 +0200 |
| commit | 1ef6104cf043ec839059cddfe530a81418a3d474 (patch) | |
| tree | 6b68ed5947ccd9e7fc2fdbb31c4ae3e88f107172 | |
| parent | 2dc63a6f49ea30e175ead4603c93cda4b2bb889b (diff) | |
Add test file for #4880.
| -rw-r--r-- | test-suite/bugs/closed/4880.v | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/4880.v b/test-suite/bugs/closed/4880.v new file mode 100644 index 0000000000..5569798d54 --- /dev/null +++ b/test-suite/bugs/closed/4880.v @@ -0,0 +1,11 @@ +Require Import Coq.Reals.Reals Coq.nsatz.Nsatz. +Local Open Scope R. + +Goal forall x y : R, + x*x = y * y -> + x*x = -y * -y -> + x*(x*x) = 0 -> (* The associativity does not actually matter, *) + (x*x)*x = 0. (* just otherwise [assumption] would solve the goal. *) +Proof. + nsatz. +Qed. |