A GitLab update will be applied on May 9th, between 8am and 10am, EDT (UTC-04:00). This site may have intermittent delays during that time.
LLVMFlang 18.0 adds MSVC ABI and architecture macros. Resolve the corresponding FIXME left by commit 26bf32cd (LLVMFlang: Add support for targeting MSVC ABI on Windows, 2023-09-28, v3.28.0-rc1~10^2). Issue: #24840