X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ceph%2Fsrc%2Fboost%2Fboost%2Fconfig%2Fcompiler%2Fxlcpp.hpp;h=ee7aa1253ada495b055bca3ed3dbc5c01b90230e;hb=92f5a8d42d07f9929ae4fa7e01342fe8d96808a8;hp=a4c66e402cd7fb8477e5ae4fc81549ff4805ad7c;hpb=a0324939f9d0e1905d5df8f57442f09dc70af83d;p=ceph.git

diff --git a/ceph/src/boost/boost/config/compiler/xlcpp.hpp b/ceph/src/boost/boost/config/compiler/xlcpp.hpp
index a4c66e402..ee7aa1253 100644
--- a/ceph/src/boost/boost/config/compiler/xlcpp.hpp
+++ b/ceph/src/boost/boost/config/compiler/xlcpp.hpp
@@ -246,6 +246,10 @@
 #  define BOOST_NO_CXX17_STRUCTURED_BINDINGS
 #endif
 
+#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
+#  define BOOST_NO_CXX17_IF_CONSTEXPR
+#endif
+
 // Clang 3.9+ in c++1z
 #if !__has_cpp_attribute(fallthrough) || __cplusplus < 201406L
 #  define BOOST_NO_CXX17_INLINE_VARIABLES