[Bug rust/119353] [15 regression] Rust fails to build (build failure: error[E0554]: `#![feature]` may not be used on the stable release channel)

2025-03-18 Thread felix-gcc at fefe dot de 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119353

--- Comment #2 from felix-gcc at fefe dot de ---
I ran rustup update stable.

$ rustc --version
rustc 1.85.0 (4d91de4e4 2025-02-17)

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[Bug rust/119353] New: build failure: error[E0554]: `#![feature]` may not be used on the stable release channel

2025-04-05 Thread felix-gcc at fefe dot de 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119353

Bug ID: 119353
   Summary: build failure: error[E0554]: `#![feature]` may not be
used on the stable release channel
   Product: gcc
   Version: 15.0
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: rust
  Assignee: unassigned at gcc dot gnu.org
  Reporter: felix-gcc at fefe dot de
CC: dkm at gcc dot gnu.org, gcc-rust at gcc dot gnu.org,
pierre-emmanuel.patry at embecosm dot com
  Target Milestone: ---

cargo build --manifest-path
../../gcc/rust/checks/errors/borrowck/ffi-polonius/Cargo.toml --release
--target-dir rust/ffi-polonius
   Compiling ffi-polonius v0.1.0
(/src/cvs/gcc/gcc/rust/checks/errors/borrowck/ffi-polonius)
error[E0554]: `#![feature]` may not be used on the stable release channel
  --> src/lib.rs:19:1
   |
19 | #![feature(extern_types)]
   | ^

For more information about this error, try `rustc --explain E0554`.
error: could not compile `ffi-polonius` (lib) due to 1 previous error

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