From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 24 Jan 2023 23:18:55 +0000 (-0800)
Subject: Pacify Apple clang version 13.0.0 (clang-1300.0.29.30):
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8b87d095acfb23b527f955873a59dd9c13ffc9b4;p=emacs.git

Pacify Apple clang version 13.0.0 (clang-1300.0.29.30):

* src/coding.c: When compiling with Apple clang, ignore
-Wunused-but-set-variable only in Clang 14 and greater.
Problem reported by Mattias Engdegård.
---

diff --git a/src/coding.c b/src/coding.c
index 79461addd1a..a2e0d7040f8 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -653,7 +653,7 @@ growable_destination (struct coding_system *coding)
 
 /* Suppress clang warnings about consumed_chars never being used.
    Although correct, the warnings are too much trouble to code around.  */
-#if 13 <= __clang_major__
+#if 13 <= __clang_major__ - defined __apple_build_version__
 # pragma clang diagnostic ignored "-Wunused-but-set-variable"
 #endif