py/emitnative: Fix try-finally in outer scope, so finally is cancelled.

py/emitnative.c

@@ -914,7 +914,7 @@ STATIC void emit_native_label_assign(emit_t *emit, mp_uint_t l) {
 
     if (is_finally) {
         // Label is at start of finally handler: pop exception stack
-        emit_native_leave_exc_stack(emit, true);
+        emit_native_leave_exc_stack(emit, false);
     }
 }
 

tests/basics/try_finally1.py

@@ -82,3 +82,15 @@ finally:
         print("except2")
     print("finally1")
 print()
+
+# case where exception is raised after a finally has finished (tests that the finally doesn't run again)
+def func():
+    try:
+        print("try")
+    finally:
+        print("finally")
+    foo
+try:
+    func()
+except:
+    print("except")