From bf7c6e54caa5fd3dbbbaf007f550848fbb313cba Mon Sep 17 00:00:00 2001
From: Wei Chen <ipondering.weic@gmail.com>
Date: Sun, 9 Feb 2020 09:13:28 +0800
Subject: [PATCH] Add doc

---
 include/tvm/runtime/container.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/tvm/runtime/container.h b/include/tvm/runtime/container.h
index 2571eff5c6028..290ad207aa0d7 100644
--- a/include/tvm/runtime/container.h
+++ b/include/tvm/runtime/container.h
@@ -24,6 +24,9 @@
 #ifndef TVM_RUNTIME_CONTAINER_H_
 #define TVM_RUNTIME_CONTAINER_H_
 
+// Reference for feature test macros of string_view:
+// https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations
+// https://en.cppreference.com/w/User:D41D8CD98F/feature_testing_macros
 #if defined(__cpp_lib_experimental_string_view) && \
     __cpp_lib_experimental_string_view >= 201411
 #define TVM_USE_CXX14_STRING_VIEW