diff options
Diffstat (limited to 'Test/hofs/Classes.dfy')
-rw-r--r-- | Test/hofs/Classes.dfy | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/Test/hofs/Classes.dfy b/Test/hofs/Classes.dfy index 2b892b35..0ceb46f1 100644 --- a/Test/hofs/Classes.dfy +++ b/Test/hofs/Classes.dfy @@ -30,15 +30,14 @@ function B(t : T) : int -> int } function J(t : T) : int - requires t != null; - requires t.h.reads(0) == {}; - reads t; - reads if t != null then t.h.reads(0) else {}; + requires t != null + reads t + reads t.h.reads(0) { if t.h.requires(0) then B(t)(0) else - B(t)(0) // fail + B(t)(0) // error: precondition violation } method U(t : T) |