commit e254e7dfd620f3b9beed87b113e21b438b6ea7a1
author Raul Tambre <raul@tambre.ee> Sat Dec 18 22:19:37 2021 +0200
committer Copybara-Service <copybara-worker@google.com> Mon Dec 20 10:34:49 2021 -0800
tree 55af73dfcbdd99afec5c1262c6182a588c7f257b
parent a5fa2aea417cc1bbedfce8576dac2944ea9628b7

[libcxx] Add deprecation notices to macros deprecated in P0883R2

When P0883R2 was initially implemented in D103769 #pragma clang deprecated didn't exist yet.
We also forgot to cleanup usages in libc++ itself.

This takes care of both.

Differential Revision: https://reviews.llvm.org/D115995

NOKEYCHECK=True
GitOrigin-RevId: 4e730aeb731cb9b7116ed51bbef662d363f72b66

src/barrier.cpp

diff --git a/src/barrier.cpp b/src/barrier.cpp
index bd56664..54890b2 100644
--- a/src/barrier.cpp
+++ b/src/barrier.cpp
@@ -22,7 +22,7 @@
     struct alignas(64) /* naturally-align the heap state */ __state_t
     {
         struct {
-            __atomic_base<__barrier_phase_t> __phase = ATOMIC_VAR_INIT(0);
+          __atomic_base<__barrier_phase_t> __phase{0};
         } __tickets[64];
     };
 

src/experimental/memory_resource.cpp

diff --git a/src/experimental/memory_resource.cpp b/src/experimental/memory_resource.cpp
index 29db8b3..018d015 100644
--- a/src/experimental/memory_resource.cpp
+++ b/src/experimental/memory_resource.cpp
@@ -97,8 +97,7 @@
 __default_memory_resource(bool set = false, memory_resource * new_res = nullptr) noexcept
 {
 #ifndef _LIBCPP_HAS_NO_ATOMIC_HEADER
-    _LIBCPP_SAFE_STATIC static atomic<memory_resource*> __res =
-        ATOMIC_VAR_INIT(&res_init.resources.new_delete_res);
+    _LIBCPP_SAFE_STATIC static atomic<memory_resource*> __res{&res_init.resources.new_delete_res};
     if (set) {
         new_res = new_res ? new_res : new_delete_resource();
         // TODO: Can a weaker ordering be used?

src/ios.cpp

diff --git a/src/ios.cpp b/src/ios.cpp
index a9bd1dc..56fbcca 100644
--- a/src/ios.cpp
+++ b/src/ios.cpp
@@ -137,7 +137,7 @@
 
 // xalloc
 #if defined(_LIBCPP_HAS_C_ATOMIC_IMP) && !defined(_LIBCPP_HAS_NO_THREADS)
-atomic<int> ios_base::__xindex_ = ATOMIC_VAR_INIT(0);
+atomic<int> ios_base::__xindex_{0};
 #else
 int ios_base::__xindex_ = 0;
 #endif