Regression: Cannot build the compiler for aarch64-apple-tvos-sim using Rust 1.78.0 #124825
Description
There is a regression in 1.78.0 where compilation of the tvOS target (Tier 3) fails. It was working with 1.75.0 and 1.77.2 source distributions.
config.toml
profile = "library" [build] target = ["aarch64-apple-tvos-sim", "aarch64-apple-darwin"] docs = false locked-deps = true vendor = true extended = true tools = [ "cargo" ] [install] prefix = "..." sysconfdir = "etc" [rust] channel = "stable" lto = "thin"/usr/bin/xcrun --sdk appletvsimulator --run python3 x.py build
Building stage2 library artifacts (aarch64-apple-darwin -> aarch64-apple-tvos-sim) ... error: methods `as_raw_stat`, `st_birthtime`, `st_birthtime_nsec`, `st_flags`, `st_gen`, and `st_lspare` are never used --> library/std/src/os/ios/fs.rs:29:8 | 15 | pub trait MetadataExt { | ----------- methods in this trait ... 29 | fn as_raw_stat(&self) -> &raw::stat; | ^^^^^^^^^^^ ... 60 | fn st_birthtime(&self) -> i64; | ^^^^^^^^^^^^ 61 | #[stable(feature = "metadata_ext2", since = "1.8.0")] 62 | fn st_birthtime_nsec(&self) -> i64; | ^^^^^^^^^^^^^^^^^ ... 68 | fn st_flags(&self) -> u32; | ^^^^^^^^ 69 | #[stable(feature = "metadata_ext2", since = "1.8.0")] 70 | fn st_gen(&self) -> u32; | ^^^^^^ 71 | #[stable(feature = "metadata_ext2", since = "1.8.0")] 72 | fn st_lspare(&self) -> u32; | ^^^^^^^^^ | = note: `-D dead-code` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(dead_code)]` error: method `set_created` is never used --> library/std/src/os/ios/fs.rs:151:8 | 148 | pub trait FileTimesExt: Sealed { | ------------ method in this trait ... 151 | fn set_created(self, t: SystemTime) -> Self; | ^^^^^^^^^^^ error: could not compile `std` (lib) due to 2 previous errors