From ccd92335a11f03597f94da2ac937811ff3fa50cf Mon Sep 17 00:00:00 2001
From: Emil Renner Berthing <esmil@mailme.dk>
Date: Thu, 28 Nov 2019 12:47:21 +0100
Subject: py, extmod: Introduce and use MP_FALLTHROUGH macro.

Newer GCC versions are able to warn about switch cases that fall
through.  This is usually a sign of a forgotten break statement, but in
the few cases where a fall through is intended we annotate it with this
macro to avoid the warning.
---
 py/objset.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'py/objset.c')

diff --git a/py/objset.c b/py/objset.c
index f31a901a70..dac9b11382 100644
--- a/py/objset.c
+++ b/py/objset.c
@@ -445,6 +445,7 @@ STATIC mp_obj_t set_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
                 }
                 return MP_OBJ_NEW_SMALL_INT(hash);
             }
+            MP_FALLTHROUGH
         #endif
         default:
             return MP_OBJ_NULL;      // op not supported
-- 
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