From: Jonathan Wakely <jwakely@redhat.com>
Date: Tue, 13 Jul 2021 11:09:37 +0000 (+0100)
Subject: libstdc++: Remove duplicate #include in <string_view>
X-Git-Tag: basepoints/gcc-13~6031
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd1eb556b910fd4853ea83291e495d40adbcdf81;p=thirdparty%2Fgcc.git

libstdc++: Remove duplicate #include in <string_view>

When I added the new C++23 constructor I added a conditional include of
<bits/ranges_base.h>, which was already being included unconditionally.
This removes the unconditional include but changes the condition for the
other one, so it's used for C++20 as well.

Signed-off-by: Jonathan Wakely <jwakely@redhat.com>

libstdc++-v3/ChangeLog:

	* include/std/string_view: Only include <bits/ranges_base.h>
	once, and only for C++20 and later.
---

diff --git a/libstdc++-v3/include/std/string_view b/libstdc++-v3/include/std/string_view
index 33e2129383a4..cfdcf28f0261 100644
--- a/libstdc++-v3/include/std/string_view
+++ b/libstdc++-v3/include/std/string_view
@@ -41,11 +41,10 @@
 #include <bits/char_traits.h>
 #include <bits/functional_hash.h>
 #include <bits/range_access.h>
-#include <bits/ranges_base.h>
 #include <bits/ostream_insert.h>
 #include <ext/numeric_traits.h>
 
-#if __cplusplus > 202002L
+#if __cplusplus >= 202002L
 # include <bits/ranges_base.h>
 #endif