diff mbox series

[committed] libstdc++: Use reserved form of [[__likely__]] in <variant>

Message ID 20240706201814.193368-1-jwakely@redhat.com
State New
Headers show
Series [committed] libstdc++: Use reserved form of [[__likely__]] in <variant> | expand

Commit Message

Jonathan Wakely July 6, 2024, 8:18 p.m. UTC 
Tested x86_64-linux. Pushed to trunk.

-- >8 --

We should not use [[unlikely]] before C++20, so use [[__unlikely__]]
instead.

libstdc++-v3/ChangeLog:

	* include/std/variant (_Variant_storage::_M_reset): Use
	__unlikely__ form of attribute instead of unlikely.
---
 libstdc++-v3/include/std/variant | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/libstdc++-v3/include/std/variant b/libstdc++-v3/include/std/variant
index 13ea1dd3849..3a23d9bc66d 100644
--- a/libstdc++-v3/include/std/variant
+++ b/libstdc++-v3/include/std/variant
@@ -492,7 +492,7 @@  namespace __variant
       constexpr void
       _M_reset()
       {
-	if (!_M_valid()) [[unlikely]]
+	if (!_M_valid()) [[__unlikely__]]
 	  return;
 
 	std::__do_visit<void>([](auto&& __this_mem) mutable