1 files changed, 21 insertions, 0 deletions
diff --git a/Test/triggers/suppressing-warnings-behaves-properly.dfy b/Test/triggers/suppressing-warnings-behaves-properly.dfy
new file mode 100644
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--- /dev/null
+++ b/Test/triggers/suppressing-warnings-behaves-properly.dfy
@@ -0,0 +1,21 @@
+// RUN: %dafny /compile:0 /print:"%t.print" /dprint:"%t.dprint" /autoTriggers:1 /printTooltips "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+// This file checks that suppressing warnings works properly
+
+predicate f(x: int)
+predicate g(x: int)
+
+method M() {
+  assert forall n :: n >= 0 || n < 0;
+  assert forall n {:nowarn} :: n >= 0 || n < 0;
+  assert forall n {:autotriggers false} :: n >= 0 || n < 0;
+
+  assert forall n: nat :: (n != 0) == f(n) || true;
+  assert forall n: nat {:nowarn} :: (n != 0) == f(n) || true;
+  assert forall n: nat {:autotriggers false} :: (n != 0) == f(n) || true;
+
+  assert forall n: nat :: f(n) == f(n+1) || g(n) || true;
+  assert forall n: nat {:nowarn} :: (n != 0) == f(n) || true;
+  assert forall n: nat {:autotriggers false} :: (n != 0) == f(n) || true;
+}