Fix behavior for fallthrough cases in catch blocks

Make all backends behave the same when a catch block does not catch a
specific exception.

2 files changed, 21 insertions, 0 deletions

diff --git a/test/c/fallthrough_exception.expect b/test/c/fallthrough_exception.expect
new file mode 100644
index 00000000..6d9de85e
--- /dev/null
+++ b/test/c/fallthrough_exception.expect
@@ -0,0 +1 @@
+E2
diff --git a/test/c/fallthrough_exception.sail b/test/c/fallthrough_exception.sail
new file mode 100644
index 00000000..6260a603
--- /dev/null
+++ b/test/c/fallthrough_exception.sail
@@ -0,0 +1,20 @@
+default Order dec
+
+$include <prelude.sail>
+
+val print = "print_endline" : string -> unit
+
+union exception = {
+  E1 : unit,
+  E2 : unit
+}
+
+function main((): unit) -> unit = {
+  try {
+    try throw(E2()) catch {
+      E1() => print("E1")
+    }
+  } catch {
+    E2() => print("E2")
+  }
+}
\ No newline at end of file