Added exceptions and try/catch blocks to AST and typechecker in order

to translate exceptions in ASL. See test/typecheck/pass/trycatch.sail.

1 files changed, 20 insertions, 0 deletions

diff --git a/test/typecheck/pass/trycatch.sail b/test/typecheck/pass/trycatch.sail
new file mode 100644
index 00000000..b7f97dd0
--- /dev/null
+++ b/test/typecheck/pass/trycatch.sail
@@ -0,0 +1,20 @@
+
+scattered typedef exception = const union
+
+union exception member int IntEx
+
+val unit -> unit effect {escape} test2
+
+function test2 () = throw (IntEx(3))
+
+val unit -> unit effect {escape} test
+
+function test () =
+  try {
+    test2();
+    ()
+  } catch {
+    case (IntEx(_)) -> ()
+  }
+
+end exception