[mcs] Fix scope initialization for exception filters using hoisted lambdas with await...

[mono.git] / mcs / tests / test-ex-filter-05.cs

diff --git a/mcs/tests/test-ex-filter-05.cs b/mcs/tests/test-ex-filter-05.cs
new file mode 100644 (file)
index 0000000..5d1251a
--- /dev/null
+++ b/mcs/tests/test-ex-filter-05.cs
@@ -0,0 +1,40 @@
+using System;
+using System.Threading.Tasks;
+
+class Test
+{
+       static bool Verify (Func<bool> f)
+       {
+               return f ();
+       }
+
+       static async Task<int> TestCapturedException (Exception e)
+       {
+               try {
+                       if (e != null)
+                               throw e;
+               } catch (Exception ex) if (Verify (() => ex.Message == "foo")) {
+                       await Task.Yield ();
+                       Console.WriteLine (ex);
+                       return 1;
+               } catch (Exception ex) if (Verify (() => ex.Message != null)) {
+                       await Task.Yield ();
+                       Console.WriteLine (ex);
+                       return 2;
+               }
+
+               return 3;
+       }
+
+       public static int Main()
+       {
+               if (TestCapturedException (null).Result != 3)
+                       return 1;
+
+               var ex = new ApplicationException ();
+               if (TestCapturedException (ex).Result != 2)
+                       return 2;
+
+               return 0;
+       }
+}
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