[committed] libstdc++: Fix condition for __cpp_lib_shared_ptr_arrays

Message ID 20220121160824.211632-1-jwakely@redhat.com
State Committed
Commit 2da1ef06ff4bee961f51321dee9d0866c7ebb1cc
Headers
Series [committed] libstdc++: Fix condition for __cpp_lib_shared_ptr_arrays |

Commit Message

Jonathan Wakely Jan. 21, 2022, 4:08 p.m. UTC
  Tested powerpc64le-linux, pushed to trunk.


I changed the preprocessor condition from <= to < in r12-6574 which
meant the macro was not defined by <version> for C++17.

libstdc++-v3/ChangeLog:

	* include/std/version (__cpp_lib_shared_ptr_arrays): Fix
	condition for C++17 definition.
---
 libstdc++-v3/include/std/version | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Patch

diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version
index e3afe57c782..64759c9bf24 100644
--- a/libstdc++-v3/include/std/version
+++ b/libstdc++-v3/include/std/version
@@ -51,7 +51,7 @@ 
 
 #if _GLIBCXX_HOSTED
 # define __cpp_lib_allocator_traits_is_always_equal 201411
-#if __cplusplus < 201703L // N.B. updated value in C++20
+#if __cplusplus <= 201703L // N.B. updated value in C++20
 # define __cpp_lib_shared_ptr_arrays 201611L
 #endif
 #endif