Make -Wunused-but-set-variable a fatal error for clang 13+ for kernel builds.

Reviewed by: imp, emaste Differential Revision: https://reviews.freebsd.org/D34949
2022-04-18 16:06:27 -07:00 · 2022-04-18 16:06:27 -07:00 · 8b83d7e0ee
commit 8b83d7e0ee
parent 615d289ffe
1 changed files with 0 additions and 3 deletions
--- a/sys/conf/kern.mk
+++ b/sys/conf/kern.mk
@ -42,9 +42,6 @@ CWARNEXTRA?=	-Wno-error=tautological-compare -Wno-error=empty-body \
 		-Wno-error=pointer-sign
 CWARNEXTRA+=	-Wno-error=shift-negative-value
 CWARNEXTRA+=	-Wno-address-of-packed-member
-.if ${COMPILER_VERSION} >= 130000
-CWARNFLAGS+=	-Wno-error=unused-but-set-variable
-.endif
 .endif	# clang

 .if ${COMPILER_TYPE} == "gcc"