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(-) 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 -- 2.31.1