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[bug report] rust: "no function or associated item named new found for struct Utf8Chunks in the current scope" #30

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DavidBuchanan314 opened this issue Jul 4, 2024 · 4 comments
Open

[bug report] rust: "no function or associated item named new found for struct Utf8Chunks in the current scope" #30

DavidBuchanan314 opened this issue Jul 4, 2024 · 4 comments

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@DavidBuchanan314
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Building on aarch64 Fedora 39.

$ cmake --build build -j $(nproc)
[1/18] cd /home/david/re/r1/magiskboot_build/src/Magisk/native/src/boot && /usr/bin/cmake -E...david/re/r1/magiskboot_build/build/./cargo/build --release -- -Cdefault-linker-libraries=yes
   Compiling proc-macro2 v1.0.79
   Compiling unicode-ident v1.0.12
   Compiling zeroize v1.7.0
   Compiling libc v0.2.153
   Compiling typenum v1.17.0
   Compiling cfg-if v1.0.0
   Compiling const-oid v0.10.0-pre.2
   Compiling subtle v2.5.0
   Compiling libm v0.2.8
   Compiling autocfg v1.2.0
   Compiling base64ct v1.6.0
   Compiling flagset v0.4.5
   Compiling unicode-width v0.1.11
   Compiling termcolor v1.4.1
   Compiling serde v1.0.197
   Compiling memchr v2.7.2
   Compiling num-traits v0.2.18
   Compiling pem-rfc7468 v1.0.0-pre.0
   Compiling base16ct v0.2.0
   Compiling cxx-gen v0.7.115 (/home/david/re/r1/magiskboot_build/src/Magisk/native/src/external/cxx-rs/gen/lib)
   Compiling aho-corasick v1.1.3
   Compiling quote v1.0.35
   Compiling getrandom v0.2.12
   Compiling syn v2.0.58
   Compiling rand_core v0.6.4
   Compiling cpufeatures v0.2.12
   Compiling codespan-reporting v0.11.1
   Compiling regex-syntax v0.8.3
   Compiling ff v0.13.0
   Compiling quick-error v1.2.3
   Compiling hybrid-array v0.2.0-rc.8
   Compiling group v0.13.0
   Compiling humantime v1.3.0
   Compiling textwrap v0.11.0
   Compiling cxxbridge-flags v1.0.115 (/home/david/re/r1/magiskboot_build/src/Magisk/native/src/external/cxx-rs/flags)
   Compiling atty v0.2.14
   Compiling cxxbridge-macro v1.0.115 (/home/david/re/r1/magiskboot_build/src/Magisk/native/src/external/cxx-rs/macro)
   Compiling ppv-lite86 v0.2.17
   Compiling bitflags v1.3.2
   Compiling ansi_term v0.12.1
   Compiling log v0.4.21
   Compiling strsim v0.8.0
   Compiling cc v1.0.90
   Compiling crypto-common v0.2.0-pre.5
   Compiling minimal-lexical v0.2.1
   Compiling vec_map v0.8.2
   Compiling rand_chacha v0.3.1
   Compiling clap v2.34.0
   Compiling unicode-xid v0.2.4
   Compiling thiserror v1.0.58
   Compiling crypto-bigint v0.6.0-pre.12
   Compiling nom v7.1.3
   Compiling num-integer v0.1.46
   Compiling spin v0.5.2
   Compiling block-buffer v0.11.0-pre.5
   Compiling digest v0.11.0-pre.8
   Compiling regex-automata v0.4.6
   Compiling cxx v1.0.115 (/home/david/re/r1/magiskboot_build/src/Magisk/native/src/external/cxx-rs)
   Compiling byteorder v1.5.0
   Compiling num-bigint-dig v0.8.4
   Compiling hmac v0.13.0-pre.3
   Compiling signature v2.3.0-pre.3
   Compiling sha2 v0.11.0-pre.3
   Compiling num-iter v0.1.44
   Compiling hkdf v0.13.0-pre.3
   Compiling rfc6979 v0.5.0-pre.3
   Compiling lazy_static v1.4.0
   Compiling const_format_proc_macros v0.2.32
   Compiling rand v0.8.5
   Compiling smallvec v1.13.2
   Compiling libc v0.0.0 (/home/david/re/r1/magiskboot_build/src/libc-compat/rs)
   Compiling primefield v0.14.0-pre (https://github.com/RustCrypto/elliptic-curves.git?rev=5d1c252c2defb5808f55329f3e2955ca72d7f8b5#5d1c252c)
   Compiling quick-protobuf v0.8.1 (https://github.com/tafia/quick-protobuf.git?rev=2f37d5a65504de7d716b5b28fd82219501a901a9#2f37d5a6)
   Compiling sha1 v0.11.0-pre.3
   Compiling const_format v0.2.32
   Compiling fdt v0.1.5
   Compiling regex v1.10.4
   Compiling size v0.4.1
   Compiling env_logger v0.7.1
   Compiling der_derive v0.8.0-pre.0
   Compiling serde_derive v1.0.197
   Compiling bytemuck_derive v1.6.0
   Compiling base v0.0.0 (/home/david/re/r1/magiskboot_build/src/Magisk/native/src/base)
   Compiling thiserror-impl v1.0.58
   Compiling pb-rs v0.10.0 (https://github.com/tafia/quick-protobuf.git?rev=2f37d5a65504de7d716b5b28fd82219501a901a9#2f37d5a6)
   Compiling num-derive v0.4.2
   Compiling der v0.8.0-pre.0
   Compiling bytemuck v1.15.0
   Compiling magiskboot v0.0.0 (/home/david/re/r1/magiskboot_build/src/Magisk/native/src/boot)
   Compiling spki v0.8.0-pre.0
   Compiling pkcs8 v0.11.0-pre.0
   Compiling x509-cert v0.3.0-pre (https://github.com/RustCrypto/formats.git?rev=809df65b20d61e88afb7f514b5cfdd3d1958a40f#809df65b)
   Compiling sec1 v0.8.0-pre.1
   Compiling pkcs1 v0.8.0-pre.0
   Compiling elliptic-curve v0.14.0-pre.5
   Compiling rsa v0.10.0-pre.1
   Compiling ecdsa v0.17.0-pre.5
   Compiling primeorder v0.14.0-pre.0 (https://github.com/RustCrypto/elliptic-curves.git?rev=5d1c252c2defb5808f55329f3e2955ca72d7f8b5#5d1c252c)
   Compiling p256 v0.14.0-pre.0 (https://github.com/RustCrypto/elliptic-curves.git?rev=5d1c252c2defb5808f55329f3e2955ca72d7f8b5#5d1c252c)
   Compiling p384 v0.14.0-pre (https://github.com/RustCrypto/elliptic-curves.git?rev=5d1c252c2defb5808f55329f3e2955ca72d7f8b5#5d1c252c)
   Compiling p521 v0.14.0-pre (https://github.com/RustCrypto/elliptic-curves.git?rev=5d1c252c2defb5808f55329f3e2955ca72d7f8b5#5d1c252c)
   Compiling argh_shared v0.1.12 (https://github.com/google/argh.git?rev=1c632b046d084e7bde86b82dfc969b30b4647c8c#1c632b04)
   Compiling argh_derive v0.1.12 (https://github.com/google/argh.git?rev=1c632b046d084e7bde86b82dfc969b30b4647c8c#1c632b04)
   Compiling argh v0.1.12 (https://github.com/google/argh.git?rev=1c632b046d084e7bde86b82dfc969b30b4647c8c#1c632b04)
warning: the feature `utf8_chunks` has been stable since 1.79.0 and no longer requires an attribute to enable
 --> base/lib.rs:4:12
  |
4 | #![feature(utf8_chunks)]
  |            ^^^^^^^^^^^
  |
  = note: `#[warn(stable_features)]` on by default

error[E0599]: no function or associated item named `new` found for struct `Utf8Chunks` in the current scope
  --> base/cstr.rs:58:30
   |
58 |     let chunks = Utf8Chunks::new(s);
   |                              ^^^ function or associated item not found in `Utf8Chunks<'_>`
   |
help: there is a method `ne` with a similar name
   |
58 |     let chunks = Utf8Chunks::ne(s);
   |                              ~~

For more information about this error, try `rustc --explain E0599`.
warning: `base` (lib) generated 1 warning
error: could not compile `base` (lib) due to 1 previous error; 1 warning emitted
warning: build failed, waiting for other jobs to finish...
[3/18] Preparing C header flags.h
FAILED: CMakeFiles/_cargo-build_magiskboot /home/david/re/r1/magiskboot_build/build/CMakeFiles/_cargo-build_magiskboot
@DavidBuchanan314 DavidBuchanan314 added the unconfirmed Unconfirmed bug report, be patient... label Jul 4, 2024
@DavidBuchanan314
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I suspect my rust toolchain is too new (I'm on 1.79.0). Which version is recommended?

@DavidBuchanan314
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Successful workaround: I downgraded to 1.78.0 using rustup

@ghost
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ghost commented Jul 14, 2024

try to pick this upstream change

topjohnwu/Magisk@23ed275#diff-dd6e072f320ca896f35618303c3cd33c7f4afcdc8b3c2c0d5e44b0ac6feb55c5

@ghost
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ghost commented Jul 14, 2024 •
edited by ghost
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the official magisk is now using ONDK r27.2 (which is based on rust 1.79.0) to compile, so by simply updating the magisk source this should be fixed automatically

currently i dont know when ill do it

@ghost ghost removed the unconfirmed Unconfirmed bug report, be patient... label Jul 14, 2024
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