[PATCH] Change test to use const variables instead of macros

[Jonathan Wakely]

This is C++ so there's no reason to use macros here.

        * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc: Use
        const variables instead of macros.

Tested x86_64-linux, committed to trunk.


commit 1eadaf7d34cfaaabb976e68a2fe163aab774463b
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Mon Mar 11 13:17:41 2019 +0000

    Change test to use const variables instead of macros
    
    This is C++ so there's no reason to use macros here.
    
            * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc: Use
            const variables instead of macros.

diff --git 
a/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc 
b/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc
index e05b7a5fd6e..568d0d7d007 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc
@@ -25,8 +25,8 @@
 
 #include <atomic>
 
-#define ACQ memory_order_acquire | __memory_order_hle_acquire
-#define REL memory_order_release | __memory_order_hle_release
+const auto ACQ = std::memory_order_acquire | std::__memory_order_hle_acquire;
+const auto REL = std::memory_order_release | std::__memory_order_hle_release;
 
 int main()
 {