libstdc++: Fix condition for __cpp_lib_shared_ptr_arrays

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.

diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version
index e3afe57c7823a6f6bf872b2c9f73ce31063b35a6..64759c9bf244fd2e83edbf95430ff567eb418f84 100644 (file)
--- 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