Add exception stack unwind support for RETURN_VALUE.

This properly implements return from try/finally block(s).

TODO: Consider if we need to do any value stack unwinding for RETURN_VALUE
case. Intuitively, this is "success" return, so value stack should be in
good shape, and unwinding shouldn't be required.

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/basics/try-finally-return.py b/tests/basics/try-finally-return.py
new file mode 100644
index 0000000000..053fd4b134
--- /dev/null
+++ b/tests/basics/try-finally-return.py
@@ -0,0 +1,7 @@
+def func1():
+    try:
+        return "it worked"
+    finally:
+        print("finally 1")
+
+print(func1())