From e831936fbeaeca4a9fc5ba8de10fb529a5bf577e Mon Sep 17 00:00:00 2001
From: neargye <neargye@gmail.com>
Date: Thu, 24 Oct 2019 16:17:58 +0500
Subject: [PATCH] add more assert

---
 include/nameof.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/nameof.hpp b/include/nameof.hpp
index 3f00844..29fb37d 100644
--- a/include/nameof.hpp
+++ b/include/nameof.hpp
@@ -146,9 +146,9 @@ class [[nodiscard]] cstring {
 
   [[nodiscard]] constexpr const_reverse_iterator crend() const noexcept { return rend(); }
 
-  [[nodiscard]] constexpr const_reference operator[](std::size_t i) const noexcept { return chars_[i]; }
+  [[nodiscard]] constexpr const_reference operator[](std::size_t i) const noexcept { return assert(i < N), chars_[i]; }
 
-  [[nodiscard]] constexpr const_reference at(std::size_t i) const { return chars_.at(i); }
+  [[nodiscard]] constexpr const_reference at(std::size_t i) const { return assert(i < N), chars_.at(i); }
 
   [[nodiscard]] constexpr const_reference front() const noexcept { return chars_[0]; }