[Bug bootstrap/117039] [15 Regression] Build failure: libcpp/directives.cc:2078:34: error: unknown conversion type character '>' in format [-Werror=format=]

[mark at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117039

Mark Wielaard <mark at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mark at gcc dot gnu.org

--- Comment #1 from Mark Wielaard <mark at gcc dot gnu.org> ---
https://builder.sourceware.org/buildbot/#/changes/63248
"gcc, libcpp: Add warning switch for "#pragma once in main file" [PR89808]"
Fails bootstrap as above on arm64, amd64 and riscv.