From: Jonathan Wakely <jwakely@redhat.com>
Date: Tue, 15 Apr 2025 13:01:55 +0000 (+0100)
Subject: libstdc++: Add test for not using reserved name 'ranges' before C++20
X-Git-Tag: releases/gcc-14.3.0~171
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d03428400552156abd0d639dfc8fe9bb00158cb;p=thirdparty%2Fgcc.git

libstdc++: Add test for not using reserved name 'ranges' before C++20

This is a test for a bug that was present on trunk, because 'ranges' is
not a reserved name before C++20.

libstdc++-v3/ChangeLog:

	* testsuite/17_intro/names.cc: Check ranges is not used as an
	identifier before C++20.
---

diff --git a/libstdc++-v3/testsuite/17_intro/names.cc b/libstdc++-v3/testsuite/17_intro/names.cc
index ab12641b14df..5acbdf38044d 100644
--- a/libstdc++-v3/testsuite/17_intro/names.cc
+++ b/libstdc++-v3/testsuite/17_intro/names.cc
@@ -140,6 +140,10 @@
 #define try_emplace (
 #endif
 
+#if __cplusplus < 202002L
+#define ranges (
+#endif
+
 // These clash with newlib so don't use them.
 # define __lockable		cannot be used as an identifier
 # define __null_sentinel	cannot be used as an identifier