From: Jonathan Wakely <jwakely@redhat.com>
Date: Fri, 30 Jun 2023 14:13:25 +0000 (+0100)
Subject: libstdc++: Fix unused warning for new variable
X-Git-Tag: basepoints/gcc-15~7919
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d083c8c808cae2c7acb46117374bb047b4c3afce;p=thirdparty%2Fgcc.git

libstdc++: Fix unused warning for new variable

This newly-introduced variable isn't used on all paths, so add the
[[maybe_unused]] attribute.

libstdc++-v3/ChangeLog:

	* src/c++11/random.cc (random_device::_M_init): Add maybe_unused
	attribute.
---

diff --git a/libstdc++-v3/src/c++11/random.cc b/libstdc++-v3/src/c++11/random.cc
index cece6edbfc72..75989bd33375 100644
--- a/libstdc++-v3/src/c++11/random.cc
+++ b/libstdc++-v3/src/c++11/random.cc
@@ -374,11 +374,11 @@ namespace std _GLIBCXX_VISIBILITY(default)
 				      " unsupported token"));
 
 #if defined ENOSYS
-    const int unsupported = ENOSYS;
+    [[maybe_unused]] const int unsupported = ENOSYS;
 #elif defined ENOTSUP
-    const int unsupported = ENOTSUP;
+    [[maybe_unused]] const int unsupported = ENOTSUP;
 #else
-    const int unsupported = 0;
+    [[maybe_unused]] const int unsupported = 0;
 #endif
     int err = 0;