On Wed, 10 Jun 2026 01:27:07 +0200,
phessler@openbsd.org wrote:
> 
> http://build-failures.rhaalovely.net/aarch64/2026-06-06/www/chromium.log
> http://build-failures.rhaalovely.net/aarch64/2026-06-06/www/ungoogled-chromium.log

Both fails like this:

fatal error: error in backend: Cannot implicitly convert a scalable size to a fixed-width size in `TypeSize::operator ScalarTy()`
clang++: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 22.1.7
Target: aarch64-unknown-openbsd7.9
Thread model: posix
InstalledDir: /usr/local/llvm22/bin
clang++: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang++: note: diagnostic msg: /tmp/simd-1989c8.cpp
clang++: note: diagnostic msg: /tmp/simd-1989c8.sh
clang++: note: diagnostic msg:

I had the same issue with devel/codex update and it was solved by
https://cvsweb.openbsd.org/log/ports/devel/codex/patches/patch-codex-rs_modcargo-crates_v8-149_2_0_v8_src_objects_simd_cc,v?sort=File


-- 
wbr, Kirill