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Diffstat (limited to 'test-suite/bugs/closed/6191.v')
-rw-r--r-- | test-suite/bugs/closed/6191.v | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/6191.v b/test-suite/bugs/closed/6191.v new file mode 100644 index 00000000..e0d91250 --- /dev/null +++ b/test-suite/bugs/closed/6191.v @@ -0,0 +1,16 @@ +(* Check a 8.7.1 regression in ring_simplify *) + +Require Import ArithRing BinNat. +Goal forall f x, (2+x+f (N.to_nat 2)+3=4). +intros. +ring_simplify (2+x+f (N.to_nat 2)+3). +match goal with |- x + f (N.to_nat 2) + 5 = 4 => idtac end. +Abort. + +Require Import ZArithRing BinInt. +Open Scope Z_scope. +Goal forall x, (2+x+3=4). +intros. +ring_simplify (2+x+3). +match goal with |- x+5 = 4 => idtac end. +Abort. |