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Thu, 02 Oct 2025 13:10:49 -0700 (PDT) Date: Thu, 2 Oct 2025 23:10:45 +0300 From: Dan Carpenter To: rust-for-linux@vger.kernel.org, Mark Brown Cc: Miguel Ojeda , Alex Gaynor , Linux Next Mailing List , Linux Kernel Mailing List Subject: Re: linux-next: Tree for Oct 2 Message-ID: References: Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Rust is broken on today's linux-next (next-20251002) on Debian forky/sid. regards, dan carpenter $ make -j32 SYNC include/config/auto.conf HOSTCC scripts/basic/fixdep CALL scripts/checksyscalls.sh RUSTC L rust/core.o error: cannot find a built-in macro with name `define_opaque` --> /usr/lib/rustlib/src/rust/library/core/src/macros/mod.rs:1757:5 | 1757 | / pub macro define_opaque($($tt:tt)*) { 1758 | | /* compiler built-in */ 1759 | | } | |_____^ error: attributes starting with `rustc` are reserved for use by the `rustc` compiler --> /usr/lib/rustlib/src/rust/library/core/src/pin.rs:1946:28 | 1946 | #[cfg_attr(not(bootstrap), rustc_macro_edition_2021)] | ^^^^^^^^^^^^^^^^^^^^^^^^ error: cannot find attribute `rustc_macro_edition_2021` in this scope --> /usr/lib/rustlib/src/rust/library/core/src/pin.rs:1946:28 | 1946 | #[cfg_attr(not(bootstrap), rustc_macro_edition_2021)] | ^^^^^^^^^^^^^^^^^^^^^^^^ error[E0522]: definition of an unknown lang item: `use_cloned` --> /usr/lib/rustlib/src/rust/library/core/src/clone.rs:219:28 | 219 | #[cfg_attr(not(bootstrap), lang = "use_cloned")] | ^^^^^^^^^^^^^^^^^^^ definition of unknown lang item `use_cloned` error[E0522]: definition of an unknown lang item: `RangeMin` --> /usr/lib/rustlib/src/rust/library/core/src/pat.rs:28:32 | 28 | #[cfg_attr(not(bootstrap), lang = "RangeMin")] | ^^^^^^^^^^^^^^^^^ definition of unknown lang item `RangeMin` error[E0522]: definition of an unknown lang item: `RangeMax` --> /usr/lib/rustlib/src/rust/library/core/src/pat.rs:32:32 | 32 | #[cfg_attr(not(bootstrap), lang = "RangeMax")] | ^^^^^^^^^^^^^^^^^ definition of unknown lang item `RangeMax` error[E0522]: definition of an unknown lang item: `RangeSub` --> /usr/lib/rustlib/src/rust/library/core/src/pat.rs:36:32 | 36 | #[cfg_attr(not(bootstrap), lang = "RangeSub")] | ^^^^^^^^^^^^^^^^^ definition of unknown lang item `RangeSub` error: requires `format_alignment` lang_item --> /usr/lib/rustlib/src/rust/library/core/src/macros/mod.rs:623:24 | 623 | $dst.write_fmt($crate::format_args!($($arg)*)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ::: /usr/lib/rustlib/src/rust/library/core/src/any.rs:790:13 | 790 | write!(f, "TypeId({:#034x})", self.as_u128())?; | --------------------------------------------- in this macro invocation | = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0522`. make[2]: *** [rust/Makefile:507: rust/core.o] Error 1 make[1]: *** [/home/dcarpenter/progs/kernel/trees/Makefile:1286: prepare] Error 2 make: *** [Makefile:248: __sub-make] Error 2