"Unknown warning option" build failure(s) — clang 13.0.0

PackageVersionSupposed error messageFull log Bug report
7zip 21.03~beta+dfsg-6error: unknown warning option '-Waggressive-loop-optimizations' [-Werror,-Wunknown-warning-option] Log
dds 2.9.0-9error: unknown warning option '-Wnoexcept' [-Werror,-Wunknown-warning-option] Log
faketime 0.9.8-9error: unknown warning option '-Wno-nonnull-compare' [-Werror,-Wunknown-warning-option] Log
libgphoto2 2.5.27-1error: unknown warning option '-Wno-format-overflow'; did you mean '-Wno-shift-overflow'? [-Werror,-Wunknown-warning-option] Log
libwebsockets 4.0.20-2error: unknown warning option '-Werror=format-overflow'; did you mean '-Werror=shift-overflow'? [-Werror,-Wunknown-warning-option] Log
linux 5.14.12-1error: unknown warning option '-Wstrict-aliasing=3'; did you mean '-Wstring-plus-int'? [-Werror,-Wunknown-warning-option] Log
open-iscsi 2.1.5-1error: unknown warning option '-Werror=zero-length-bounds'; did you mean '-Werror=zero-length-array'? [-Werror,-Wunknown-warning-option] Log
openjfx 11.0.11+0-1error: unknown warning option '-Werror=trampolines' [-Werror,-Wunknown-warning-option] Log
scanbd 1.5.1-6error: unknown warning option '-Werror=clobbered' [-Werror,-Wunknown-warning-option] Log
setools 4.3.0-2error: unknown warning option '-Wno-suggest-attribute=format'; did you mean '-Wno-property-attribute-mismatch'? [-Werror,-Wunknown-warning-option] Log
snoopy 2.4.15-1error: unknown warning option '-Werror=stringop-truncation'; did you mean '-Werror=string-concatenation'? [-Werror,-Wunknown-warning-option] Log
theseus 3.3.0-10error: unknown warning option '-Wformat-truncation=0' [-Werror,-Wunknown-warning-option] Log
tpm2-tools 5.0-2error: unknown warning option '-Wstringop-overflow=4'; did you mean '-Wshift-overflow'? [-Werror,-Wunknown-warning-option] Log
vmatch 2.3.1+dfsg-7error: unknown warning option '-Werror=maybe-uninitialized'; did you mean '-Werror=uninitialized'? [-Werror,-Wunknown-warning-option] Log
xlog 2.0.20-1error: unknown warning option '-Wno-stringop-truncation'; did you mean '-Wno-string-concatenation'? [-Werror,-Wunknown-warning-option] Log

15 errors