From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Tue, 10 Jan 2023 15:57:43 +0000 (-0800)
Subject: cgraph: remove advice about '[[maybe_unused]]'
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b9813580c72a61e18b9fb9e36e195178964ead2f;p=graphviz

cgraph: remove advice about '[[maybe_unused]]'

This attribute was only introduced in C++17 and we currently build with C++11.
---

diff --git a/lib/cgraph/unused.h b/lib/cgraph/unused.h
index 0b29a08f4..f08510373 100644
--- a/lib/cgraph/unused.h
+++ b/lib/cgraph/unused.h
@@ -12,7 +12,6 @@
 ///
 /// Use this sparingly, as the MSVC version applies to everything in both the
 /// current and next line, so can end up accidentally masking genuine problems.
-/// Only use this in C code. In C++, use `[[maybe_unused]]`.
 #ifdef __GNUC__ // Clang and GCC
 #define UNUSED __attribute__((unused))
 #elif defined(_MSC_VER) // MSVC