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-rw-r--r--Chalice/tests/regressions/internal-bug-2.chalice13
1 files changed, 13 insertions, 0 deletions
diff --git a/Chalice/tests/regressions/internal-bug-2.chalice b/Chalice/tests/regressions/internal-bug-2.chalice
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+++ b/Chalice/tests/regressions/internal-bug-2.chalice
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+class Lala {
+ var x;
+
+ predicate inv { acc(x) }
+
+ method koko()
+ requires inv
+ {
+ x := x + 1;
+ assert (unfolding inv in x) == old(unfolding inv in x)
+ }
+}
+