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'"ftrace_branch_data_union_(anonymous_at_include/linux/compiler_types_h_174_2)" is not a valid Ident', /opt/cross/rustc-1.68.2-bindgen-0.56.0/cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-1.0.24/src/fallback.rs:693:9 To: kernel test robot Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Kees Cook , Miguel Ojeda , Nick Desaulniers Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: D3533C000C X-Stat-Signature: 4ukdu3npeqiwc8ugduf5gxiqpdx6p9fj X-HE-Tag: 1692310898-528777 X-HE-Meta: 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__preserve_most function attribute > config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/202= 30817/202308171545.aknH9sjQ-lkp@intel.com/config) > compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git = ae42196bc493ffe877a7e3dff8be32035dea4d07) > reproduce: (https://download.01.org/0day-ci/archive/20230817/202308171545= .aknH9sjQ-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new vers= ion of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202308171545.aknH9sjQ-lkp= @intel.com/ > > Note: the linux-next/master HEAD 47762f08697484cf0c2f2904b8c52375ed26c8cb= builds fine. > It may have been fixed somewhere. > > All errors (new ones prefixed by >>): > > >> thread 'main' panicked at '"ftrace_branch_data_union_(anonymous_at_inc= lude/linux/compiler_types_h_174_2)" is not a valid Ident', /opt/cross/rustc= -1.68.2-bindgen-0.56.0/cargo/registry/src/github.com-1ecc6299db9ec823/proc-= macro2-1.0.24/src/fallback.rs:693:9 > stack backtrace: > 0: rust_begin_unwind > at /rustc/9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0/librar= y/std/src/panicking.rs:575:5 > 1: core::panicking::panic_fmt > at /rustc/9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0/librar= y/core/src/panicking.rs:64:14 > 2: proc_macro2::fallback::Ident::_new > 3: proc_macro2::Ident::new > 4: bindgen::ir::context::BindgenContext::rust_ident > 5: = ::codegen > 6: ::code= gen > 7: ::co= degen > 8: = ::codegen > 9: ::code= gen > 10: ::co= degen > 11: = ::codegen > 12: ::co= degen > 13: bindgen::ir::context::BindgenContext::gen > 14: bindgen::Builder::generate > 15: bindgen::main > note: Some details are omitted, run with `RUST_BACKTRACE=3Dfull` for a= verbose backtrace. > make[3]: *** [rust/Makefile:316: rust/uapi/uapi_generated.rs] Error 1 > make[3]: *** Deleting file 'rust/uapi/uapi_generated.rs' > >> thread 'main' panicked at '"ftrace_branch_data_union_(anonymous_at_inc= lude/linux/compiler_types_h_174_2)" is Looks like the commit added some lines before this union, and so the line numbers have changed. AFAIK this is not a new issue: https://github.com/Rust-for-Linux/linux/issues/1013 not a valid Ident', /opt/cross/rustc-1.68.2-bindgen-0.56.0/cargo/registry/src/github.com-1ecc62= 99db9ec823/proc-macro2-1.0.24/src/fallback.rs:693:9 > stack backtrace: > 0: rust_begin_unwind > at /rustc/9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0/librar= y/std/src/panicking.rs:575:5 > 1: core::panicking::panic_fmt > at /rustc/9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0/librar= y/core/src/panicking.rs:64:14 > 2: proc_macro2::fallback::Ident::_new > 3: proc_macro2::Ident::new > 4: bindgen::ir::context::BindgenContext::rust_ident > 5: = ::codegen > 6: ::code= gen > 7: ::co= degen > 8: = ::codegen > 9: ::code= gen > 10: ::co= degen > 11: = ::codegen > 12: ::co= degen > 13: bindgen::ir::context::BindgenContext::gen > 14: bindgen::Builder::generate > 15: bindgen::main > note: Some details are omitted, run with `RUST_BACKTRACE=3Dfull` for a= verbose backtrace. > make[3]: *** [rust/Makefile:310: rust/bindings/bindings_generated.rs] = Error 1 > make[3]: *** Deleting file 'rust/bindings/bindings_generated.rs' > make[3]: Target 'rust/' not remade because of errors. > make[2]: *** [Makefile:1281: prepare] Error 2 > make[1]: *** [Makefile:234: __sub-make] Error 2 > make[1]: Target 'prepare' not remade because of errors. > make: *** [Makefile:234: __sub-make] Error 2 > make: Target 'prepare' not remade because of errors. > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki