commit 3fc12f0e2ad9ba49243f5a43a8803018b2ff5904
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Sun Jul 15 17:44:11 2018 -0700
committer GitHub <noreply@github.com> Sun Jul 15 17:44:11 2018 -0700
tree d394b826126a7fb602404e801a355105e31b69b2
parent c721472fb83d1f7c7606bcf33ba2d42d6127a764

bpo-34121: Fix detection of C11 atomic support on clang. (GH-8288)

(cherry picked from commit 15c7b2abdfb93f8902dd72474818aee2bf97fa66)

Co-authored-by: Benjamin Peterson <benjamin@python.org>

configure.ac

diff --git a/configure.ac b/configure.ac
index ecb633b..b7edbf3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5413,7 +5413,6 @@
   AC_LANG_SOURCE([[
     #include <stdatomic.h>
     atomic_int value = ATOMIC_VAR_INIT(1);
-    _Atomic void *py_atomic_address = (void*) &value;
     int main() {
       int loaded_value = atomic_load(&value);
       return 0;
@@ -5425,7 +5424,7 @@
 
 if test "$have_stdatomic_h" = yes; then
     AC_DEFINE(HAVE_STD_ATOMIC, 1,
-              [Has stdatomic.h, atomic_int and _Atomic void* types work])
+              [Has stdatomic.h with atomic_int])
 fi
 
 # Check for GCC >= 4.7 __atomic builtins