From 9184792fc3e07273e252afe91e12f5b11a9cb2cd Mon Sep 17 00:00:00 2001
From: Marius Bancila <marius.bancila@gmail.com>
Date: Thu, 10 Sep 2020 00:23:25 +0300
Subject: [PATCH] update open discussion

---
 P0959.md | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/P0959.md b/P0959.md
index 86b8d11..a1c0c42 100644
--- a/P0959.md
+++ b/P0959.md
@@ -825,9 +825,21 @@ auto id1 = uuid::from_string("47183823-2574-4bfd-b411-99ed177d3e43"); // [1]
 std::string str{ "47183823-2574-4bfd-b411-99ed177d3e43" };
 auto id2 = uuid::from_string(str);                                    // [2]
 ```
-Because there is no implicit conversion from `std::basic_string` to `std::basic_string_view`, [2] would not work. Instead, it should be:
+Because template argument deduction does not work, both [1] and [2] would produce compiler errors. Instead, it should be one of the following, neither being desirable.
 ```cpp
-auto id2 = uuid::from_string(std::string_view {str});
+auto id1 = uuid::from_string(
+   std::string_view {"47183823-2574-4bfd-b411-99ed177d3e43"});        // [1]
+
+std::string str{ "47183823-2574-4bfd-b411-99ed177d3e43" };
+auto id2 = uuid::from_string(std::string_view {str});                 // [2]
+```
+or
+```cpp
+auto id1 = uuid::from_string<char, std::char_traits<char>>(
+   "47183823-2574-4bfd-b411-99ed177d3e43");                           // [1]
+
+std::string str{ "47183823-2574-4bfd-b411-99ed177d3e43" };
+auto id2 = uuid::from_string<char, std::char_traits<char>>(str);      // [2]
 ```
 
 #### Need more explanations about the choices of ordering and how the RFC works in that regard.