2 files changed, 27 insertions, 0 deletions
diff --git a/Test/dafny4/Bug101.dfy b/Test/dafny4/Bug101.dfy
new file mode 100644
index 00000000..878ed57a
--- /dev/null
+++ b/Test/dafny4/Bug101.dfy
@@ -0,0 +1,19 @@
+// RUN: %dafny /compile:0 "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+predicate P(i:int) { true }
+
+lemma Tester()
+{
+//    forall i ensures false ==> P(i) {}
+    forall i ensures P(i) <== false {}
+    assert forall i :: P(i) ==> false;
+    assert P(0);
+    assert false;
+}
+
+
+
+
+
+
diff --git a/Test/dafny4/Bug101.dfy.expect b/Test/dafny4/Bug101.dfy.expect
new file mode 100644
index 00000000..a4e5f4b3
--- /dev/null
+++ b/Test/dafny4/Bug101.dfy.expect
@@ -0,0 +1,8 @@
+Bug101.dfy(10,11): Error: assertion violation
+Execution trace:
+    (0,0): anon0
+    (0,0): anon6_Else
+    (0,0): anon7_Then
+    (0,0): anon5
+
+Dafny program verifier finished with 2 verified, 1 error