git: d036adc4e913 - main - bsd.sys.mk: Re-enable -Wunused-but-set-variable for clang 13+.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Wed, 28 Jun 2023 19:27:55 UTC 
The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=d036adc4e913701fea4d0df454bf535de27ed1de

commit d036adc4e913701fea4d0df454bf535de27ed1de
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2023-06-28 19:27:43 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-06-28 19:27:43 +0000

    bsd.sys.mk: Re-enable -Wunused-but-set-variable for clang 13+.
    
    Reviewed by:    dim, emaste
    Differential Revision:  https://reviews.freebsd.org/D40674
---
 share/mk/bsd.sys.mk | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk
index eb6a74a3e98d..b005a8332798 100644
--- a/share/mk/bsd.sys.mk
+++ b/share/mk/bsd.sys.mk
@@ -86,9 +86,6 @@ CWARNFLAGS+=	-Wdate-time
 .if ${WARNS} <= 6
 CWARNFLAGS.clang+=	-Wno-empty-body -Wno-string-plus-int
 CWARNFLAGS.clang+=	-Wno-unused-const-variable
-.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 130000
-CWARNFLAGS.clang+=	-Wno-error=unused-but-set-variable
-.endif
 .if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 150000
 CWARNFLAGS.clang+=	-Wno-error=unused-but-set-parameter
 .endif