diff options
| author |  Pierre Corbineau <Pierre.Corbineau@NOSPAM@imag.fr> | 2014-12-16 15:59:35 +0100 |
|---|---|---|
| committer | Pierre Corbineau <Pierre.Corbineau@NOSPAM@imag.fr> | 2014-12-16 15:59:35 +0100 |
| commit | d4f5bdd6f7304fac541bb5f4555ecdd6aa42699a (patch) | |
| tree | bef50df694a7188a35a298fe2a5b4633e83fc24b /test-suite/success/cc.v | |
| parent | 8bda62e798c4e89c8c3f9406327899e394f7be0f (diff) | |
fix bug #2447 in congruence
Diffstat (limited to 'test-suite/success/cc.v')
| -rw-r--r-- | test-suite/success/cc.v | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test-suite/success/cc.v b/test-suite/success/cc.v index b565183b9..a70d91963 100644 --- a/test-suite/success/cc.v +++ b/test-suite/success/cc.v @@ -102,5 +102,32 @@ Proof. auto. Qed. +(* bug 2447 is now closed (PC, 2014) *) + +Section bug_2447. + +Variable T:Type. + +Record R := mkR {x:T;y:T;z:T}. + +Variables a a' b b' c c':T. + + + +Lemma bug_2447: mkR a b c = mkR a' b c -> a = a'. +congruence. +Qed. + +Lemma bug_2447_variant1: mkR a b c = mkR a b' c -> b = b'. +congruence. +Qed. + +Lemma bug_2447_variant2: mkR a b c = mkR a b c' -> c = c'. +congruence. +Qed. + + +End bug_2447. + |