git: f49af51ccb41 - stable/13 - bsd.sys.mk: Add NO_WUSE_AFTER_FREE helper variable.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Fri, 11 Nov 2022 18:36:48 UTC
The branch stable/13 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=f49af51ccb410b171a8572c05dd807cf68af61a1

commit f49af51ccb410b171a8572c05dd807cf68af61a1
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-10-03 23:10:42 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-11-11 18:18:53 +0000

    bsd.sys.mk: Add NO_WUSE_AFTER_FREE helper variable.
    
    This variable expands to -Wno-use-after-free on GCC 12+.
    
    Reviewed by:    imp, emaste
    Differential Revision:  https://reviews.freebsd.org/D36817
    
    (cherry picked from commit 67b0751249183749c302f37e114481f8b9550032)
---
 share/mk/bsd.sys.mk | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk
index 94b80d25f9ed..9e41fefc4fe4 100644
--- a/share/mk/bsd.sys.mk
+++ b/share/mk/bsd.sys.mk
@@ -117,6 +117,9 @@ NO_WBITWISE_INSTEAD_OF_LOGICAL=	-Wno-bitwise-instead-of-logical
 .if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 110100
 NO_WARRAY_PARAMETER=	-Wno-array-parameter
 .endif
+.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 120100
+NO_WUSE_AFTER_FREE=	-Wno-use-after-free
+.endif
 .endif # WARNS
 
 .if defined(FORMAT_AUDIT)