From 2b55bdb2e4bbab440d45e053b884c21bcdb89ca8 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <howard.hinnant@gmail.com>
Date: Thu, 29 Jun 2017 21:19:50 -0400
Subject: [PATCH] Rewrite in terms of string_view

---
 d0355r4.html | 49 +++++++++++++++++++------------------------------
 1 file changed, 19 insertions(+), 30 deletions(-)

diff --git a/d0355r4.html b/d0355r4.html
index 4104dae..6e61075 100644
--- a/d0355r4.html
+++ b/d0355r4.html
@@ -59,8 +59,7 @@ Document number: D0355R4<br>
 <h3>Changes since <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0355r3.html">R3</a></h3>
 
 <ul>
-<li><ins>Rewrite in terms of <code>string_view</code>
-without compromising constructor deduction functionality.</ins></li>
+<li>Rewrite in terms of <code>string_view</code>.</li>
 <li><ins>Improve spec for operator-(const year_month& x, const year_month& y).</ins></li>
 <li>Refine constraints on conversions from calendar types to sys_days.</li>
 <li>Added <code>zoned_time</code> default constructor.</li>
@@ -1406,15 +1405,15 @@ template&lt;class charT, class traits, class Rep, class Period&gt;
 
 struct tzdb;
 const tzdb&amp; get_tzdb();
-const time_zone* locate_zone(const string&amp; tz_name);
+const time_zone* locate_zone(const string_view&amp; tz_name);
 const time_zone* current_zone();
 
 // Remote time zone database -- Needs discussion
 
 const tzdb&amp;  reload_tzdb();
 string       remote_version();
-bool         remote_download(const string&amp; version);
-bool         remote_install(const string&amp; version);
+bool         remote_download(const string_view&amp; version);
+bool         remote_install(const string_view&amp; version);
 
 // exception classes
 class nonexistent_local_time;
@@ -9115,7 +9114,7 @@ be returned to a valid <code>tzdb</code>.
 </blockquote>
 
 <pre>
-const time_zone* locate_zone(const string&amp; tz_name);
+const time_zone* locate_zone(const string_view&amp; tz_name);
 </pre>
 <blockquote>
 <p>
@@ -9215,7 +9214,7 @@ discover if you have the latest database installed.
 </blockquote>
 
 <pre>
-bool remote_download(const string&amp; version);
+bool remote_download(const string_view&amp; version);
 </pre>
 <blockquote>
 <p>
@@ -9235,7 +9234,7 @@ creation of the tar file.
 </blockquote>
 
 <pre>
-bool remote_install(const string&amp; version);
+bool remote_install(const string_view&amp; version);
 </pre>
 <blockquote>
 <p>
@@ -9668,28 +9667,23 @@ public:
 
              zoned_time(const sys_time&lt;Duration&gt;&amp; st);
     explicit zoned_time(const time_zone* z);
-    explicit zoned_time(const string&amp; name);
+    explicit zoned_time(const string_view&amp; name);
 
     template &lt;class Duration2&gt;
         zoned_time(const zoned_time&lt;Duration2&gt;&amp; zt) noexcept;
 
     zoned_time(const time_zone* z, const local_time&lt;Duration&gt;&amp; tp);
-    zoned_time(const string&amp; name, const local_time&lt;Duration&gt;&amp; tp);
-    zoned_time(const char*   name, const local_time&lt;Duration&gt;&amp; tp);
+    zoned_time(const string_view&amp; name, const local_time&lt;Duration&gt;&amp; tp);
     zoned_time(const time_zone* z, const local_time&lt;Duration&gt;&amp; tp, choose c);
-    zoned_time(const string&amp; name, const local_time&lt;Duration&gt;&amp; tp, choose c);
-    zoned_time(const char*   name, const local_time&lt;Duration&gt;&amp; tp, choose c);
+    zoned_time(const string_view&amp; name, const local_time&lt;Duration&gt;&amp; tp, choose c);
 
     zoned_time(const time_zone* z, const zoned_time&lt;Duration&gt;&amp; zt);
-    zoned_time(const string&amp; name, const zoned_time&lt;Duration&gt;&amp; zt);
-    zoned_time(const char*   name, const zoned_time&lt;Duration&gt;&amp; zt);
+    zoned_time(const string_view&amp; name, const zoned_time&lt;Duration&gt;&amp; zt);
     zoned_time(const time_zone* z, const zoned_time&lt;Duration&gt;&amp; zt, choose);
-    zoned_time(const string&amp; name, const zoned_time&lt;Duration&gt;&amp; zt, choose);
-    zoned_time(const char*   name, const zoned_time&lt;Duration&gt;&amp; zt, choose);
+    zoned_time(const string_view&amp; name, const zoned_time&lt;Duration&gt;&amp; zt, choose);
 
     zoned_time(const time_zone* z, const sys_time&lt;Duration&gt;&amp; st);
-    zoned_time(const string&amp; name, const sys_time&lt;Duration&gt;&amp; st);
-    zoned_time(const char*   name, const sys_time&lt;Duration&gt;&amp; st);
+    zoned_time(const string_view&amp; name, const sys_time&lt;Duration&gt;&amp; st);
 
     zoned_time&amp; operator=(const sys_time&lt;Duration&gt;&amp; st);
     zoned_time&amp; operator=(const local_time&lt;Duration&gt;&amp; ut);
@@ -9777,7 +9771,7 @@ explicit zoned_time&lt;Duration&gt;::zoned_time(const time_zone* z);
 </blockquote>
 
 <pre>
-explicit zoned_time&lt;Duration&gt;::zoned_time(const string&amp; name);
+explicit zoned_time&lt;Duration&gt;::zoned_time(const string_view&amp; name);
 </pre>
 <blockquote>
 <p>
@@ -9821,8 +9815,7 @@ zoned_time&lt;Duration&gt;::zoned_time(const time_zone* z, const local_time&lt;D
 </blockquote>
 
 <pre>
-zoned_time&lt;Duration&gt;::zoned_time(const string&amp; name, const local_time&lt;Duration&gt;&amp; tp);
-zoned_time&lt;Duration&gt;::zoned_time(const char*   name, const local_time&lt;Duration&gt;&amp; tp);
+zoned_time&lt;Duration&gt;::zoned_time(const string_view&amp; name, const local_time&lt;Duration&gt;&amp; tp);
 </pre>
 <blockquote>
 <p>
@@ -9845,8 +9838,7 @@ zoned_time&lt;Duration&gt;::zoned_time(const time_zone* z, const local_time&lt;D
 </blockquote>
 
 <pre>
-zoned_time&lt;Duration&gt;::zoned_time(const string&amp; name, const local_time&lt;Duration&gt;&amp; tp, choose c);
-zoned_time&lt;Duration&gt;::zoned_time(const char*   name, const local_time&lt;Duration&gt;&amp; tp, choose c);
+zoned_time&lt;Duration&gt;::zoned_time(const string_view&amp; name, const local_time&lt;Duration&gt;&amp; tp, choose c);
 </pre>
 <blockquote>
 <p>
@@ -9869,8 +9861,7 @@ zoned_time&lt;Duration&gt;::zoned_time(const time_zone* z, const zoned_time&lt;D
 </blockquote>
 
 <pre>
-zoned_time&lt;Duration&gt;::zoned_time(const string&amp; name, const zoned_time&lt;Duration&gt;&amp; y);
-zoned_time&lt;Duration&gt;::zoned_time(const char*   name, const zoned_time&lt;Duration&gt;&amp; y);
+zoned_time&lt;Duration&gt;::zoned_time(const string_view&amp; name, const zoned_time&lt;Duration&gt;&amp; y);
 </pre>
 <blockquote>
 <p>
@@ -9896,8 +9887,7 @@ zoned_time&lt;Duration&gt;::zoned_time(const time_zone* z, const zoned_time&lt;D
 </blockquote>
 
 <pre>
-zoned_time&lt;Duration&gt;::zoned_time(const string&amp; name, const zoned_time&lt;Duration&gt;&amp; y, choose);
-zoned_time&lt;Duration&gt;::zoned_time(const char*   name, const zoned_time&lt;Duration&gt;&amp; y, choose);
+zoned_time&lt;Duration&gt;::zoned_time(const string_view&amp; name, const zoned_time&lt;Duration&gt;&amp; y, choose);
 </pre>
 <blockquote>
 <p>
@@ -9922,8 +9912,7 @@ zoned_time&lt;Duration&gt;::zoned_time(const time_zone* z, const sys_time&lt;Dur
 </blockquote>
 
 <pre>
-zoned_time&lt;Duration&gt;::zoned_time(const string&amp; name, const sys_time&lt;Duration&gt;&amp; st);
-zoned_time&lt;Duration&gt;::zoned_time(const char*   name, const sys_time&lt;Duration&gt;&amp; st);
+zoned_time&lt;Duration&gt;::zoned_time(const string_view&amp; name, const sys_time&lt;Duration&gt;&amp; st);
 </pre>
 <blockquote>
 <p>