From: Jonathan Wakely <jwakely@redhat.com>
Date: Thu, 30 Sep 2021 07:59:21 +0000 (+0100)
Subject: libstdc++: Fix preprocessor check for C++17
X-Git-Tag: basepoints/gcc-13~4335
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5369961fa3a5a319f1cc1469c6afb8b679e4846;p=thirdparty%2Fgcc.git

libstdc++: Fix preprocessor check for C++17

libstdc++-v3/ChangeLog:

	* include/bits/regex.h (basic_regex::multiline): Fix #if
	condition.
---

diff --git a/libstdc++-v3/include/bits/regex.h b/libstdc++-v3/include/bits/regex.h
index ad33ecaa14b7..664944b0ef27 100644
--- a/libstdc++-v3/include/bits/regex.h
+++ b/libstdc++-v3/include/bits/regex.h
@@ -424,7 +424,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       static constexpr flag_type awk = regex_constants::awk;
       static constexpr flag_type grep = regex_constants::grep;
       static constexpr flag_type egrep = regex_constants::egrep;
-#if __cplusplus >= 2017
+#if __cplusplus >= 201703L
       static constexpr flag_type multiline = regex_constants::multiline;
 #endif
       ///@}