From d0d575a6db8cb3b2a720be9f404af3d754da9a5d Mon Sep 17 00:00:00 2001 From: Vinay Sajip Date: Fri, 7 Apr 2017 23:23:08 +0100 Subject: bpo-29939: suppress compiler warnings in _ctypes_test (#1038) bpo-29939: Changed test code to suppress a compiler warning, while taking care to avoid the code being optimized out by the compiler. (cherry picked from commit 164d30eb1e66575dafee6af4fca4cbf52c7fbe6a) --- Modules/_ctypes/_ctypes_test.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Modules/_ctypes/_ctypes_test.c b/Modules/_ctypes/_ctypes_test.c index 59d56d0..6119ecd 100644 --- a/Modules/_ctypes/_ctypes_test.c +++ b/Modules/_ctypes/_ctypes_test.c @@ -52,9 +52,9 @@ _testfunc_cbk_large_struct(Test in, void (*func)(Test)) EXPORT(void) _testfunc_large_struct_update_value(Test in) { - in.first = 0x0badf00d; - in.second = 0x0badf00d; - in.third = 0x0badf00d; + ((volatile Test *)&in)->first = 0x0badf00d; + ((volatile Test *)&in)->second = 0x0badf00d; + ((volatile Test *)&in)->third = 0x0badf00d; } EXPORT(void)testfunc_array(int values[4]) -- cgit v0.12