update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / fmt / test / cuda-test / cpp14.cc

diff --git a/ceph/src/fmt/test/cuda-test/cpp14.cc b/ceph/src/fmt/test/cuda-test/cpp14.cc
new file mode 100644 (file)
index 0000000..ad84639
--- /dev/null
+++ b/ceph/src/fmt/test/cuda-test/cpp14.cc
@@ -0,0 +1,11 @@
+#include <fmt/core.h>
+
+// The purpose of this part is to ensure NVCC's host compiler also supports
+// the standard version. See 'cuda-cpp14.cu'.
+//
+// https://en.cppreference.com/w/cpp/preprocessor/replace#Predefined_macros
+static_assert(__cplusplus >= 201402L, "expect C++ 2014 for host compiler");
+
+auto make_message_cpp() -> std::string {
+  return fmt::format("host compiler \t: __cplusplus == {}", __cplusplus);
+}