www/chromium 92.0.4515.159 failing on recent 13-STABLE

Hi,

I just updated 13-STABLE/am64 (stable/13-n246941-20f96f21556), which
appears to introduced clang 12.0.1. Unfortunately, I am now getting
build failures with www/chromium:

[ 16% 7885/48415] cc -MMD -MF obj/third_party/nasm/nasm/assemble.o.d
-DUSE_AURA=1 -DUSE_GLIB=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DUSE_X11=1
-DOFFI
CIAL_BUILD -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
-D_LARGEFILE64_SOURCE -DNO_UNWIND_TABLES -D_GNU_SOURCE
-DCR_CLANG_REVISION=\"llvmorg-13-ini
t-10392-gd3676d4b-2\" -DNDEBUG -DNVALGRIND
-DDYNAMIC_ANNOTATIONS_ENABLED=0 -DHAVE_CONFIG_H -I../.. -Igen
-I../../third_party/nasm -I../../third_p
arty/nasm/asm -I../../third_party/nasm/disasm
-I../../third_party/nasm/include -I../../third_party/nasm/output
-I../../third_party/nasm/x86 -fno-
delete-null-pointer-checks -fno-ident -fno-strict-aliasing
--param=ssp-buffer-size=4 -fstack-protector -fno-unwind-tables
-fno-asynchronous-unwin
d-tables -fPIC -pthread -fcolor-diagnostics -fmerge-all-constants
-flto=thin -fsplit-lto-unit -fwhole-program-vtables -m64 -march=x86-64
-msse3 -
Xclang -fdebug-compilation-dir -Xclang . -no-canonical-prefixes -O2
-fdata-sections -ffunction-sections -fno-omit-frame-pointer -g0
-fprofile-ins
tr-use=../../chrome/build/pgo_profiles/chrome-linux-4515-1627572323-7b80f2d12f40afe6f7872c5528a069e31662276b.profdata
-Wno-profile-instr-unprofil
ed -Wno-profile-instr-out-of-date -Wno-backend-plugin
-fvisibility=hidden -Wheader-hygiene -Wstring-conversion
-Wtautological-overlap-compare -Wa
ll -Wno-unused-variable -Wno-missing-field-initializers
-Wno-unused-parameter -Wno-c++11-narrowing
-Wno-unneeded-internal-declaration -Wno-undefi
ned-var-template -Wno-ignored-pragma-optimize
-Wno-implicit-int-float-conversion -Wno-final-dtor-non-final-class
-Wno-builtin-assume-aligned-alig
nment -Wno-deprecated-copy -Wno-thread-safety-analysis
-Wno-thread-safety-attributes -Wno-unused-function
-Wno-string-conversion -Wno-macro-redef
ined -Wno-sign-compare -Wno-nonnull -Wno-uninitialized -std=c11 -c
../../third_party/nasm/asm/assemble.c -o
obj/third_party/nasm/nasm/assemble.o
FAILED: obj/third_party/nasm/nasm/assemble.o
cc -MMD -MF obj/third_party/nasm/nasm/assemble.o.d -DUSE_AURA=1
-DUSE_GLIB=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DUSE_X11=1
-DOFFICIAL_BUILD -D_FILE
_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
-DNO_UNWIND_TABLES -D_GNU_SOURCE
-DCR_CLANG_REVISION=\"llvmorg-13-init-10392-gd3676d4b-
2\" -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0
-DHAVE_CONFIG_H -I../.. -Igen -I../../third_party/nasm
-I../../third_party/nasm/asm -I..
/../third_party/nasm/disasm -I../../third_party/nasm/include
-I../../third_party/nasm/output -I../../third_party/nasm/x86
-fno-delete-null-pointe
r-checks -fno-ident -fno-strict-aliasing --param=ssp-buffer-size=4
-fstack-protector -fno-unwind-tables -fno-asynchronous-unwind-tables
-fPIC -pt
hread -fcolor-diagnostics -fmerge-all-constants -flto=thin
-fsplit-lto-unit -fwhole-program-vtables -m64 -march=x86-64 -msse3
-Xclang -fdebug-com
pilation-dir -Xclang . -no-canonical-prefixes -O2 -fdata-sections
-ffunction-sections -fno-omit-frame-pointer -g0
-fprofile-instr-use=../../chrom
e/build/pgo_profiles/chrome-linux-4515-1627572323-7b80f2d12f40afe6f7872c5528a069e31662276b.profdata
-Wno-profile-instr-unprofiled -Wno-profile-in
str-out-of-date -Wno-backend-plugin -fvisibility=hidden
-Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare
-Wall -Wno-unused-var
iable -Wno-missing-field-initializers -Wno-unused-parameter
-Wno-c++11-narrowing -Wno-unneeded-internal-declaration
-Wno-undefined-var-template -
Wno-ignored-pragma-optimize -Wno-implicit-int-float-conversion
-Wno-final-dtor-non-final-class -Wno-builtin-assume-aligned-alignment
-Wno-depreca
ted-copy -Wno-thread-safety-analysis -Wno-thread-safety-attributes
-Wno-unused-function -Wno-string-conversion -Wno-macro-redefined
-Wno-sign-com
pare -Wno-nonnull -Wno-uninitialized -std=c11 -c
../../third_party/nasm/asm/assemble.c -o
obj/third_party/nasm/nasm/assemble.o
In file included from ../../third_party/nasm/asm/assemble.c:178:
../../third_party/nasm/include/compiler.h:249:21: error: static
declaration of 'mempcpy' follows non-static declaration
static inline void *mempcpy(void *dst, const void *src, size_t n)
                    ^
/usr/include/string.h:70:7: note: previous declaration is here

Cheers.
-- 
Jonathan Chen <jonc@chen.org.nz>