1 files changed, 0 insertions, 91 deletions
diff --git a/vendor/portable-atomic/src/imp/atomic128/detect/aarch64_fuchsia.rs b/vendor/portable-atomic/src/imp/atomic128/detect/aarch64_fuchsia.rs
deleted file mode 100644
index 978418c..0000000
--- a/vendor/portable-atomic/src/imp/atomic128/detect/aarch64_fuchsia.rs
+++ /dev/null
@@ -1,91 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0 OR MIT
-
-// Run-time feature detection on aarch64 Fuchsia by using zx_system_get_features.
-//
-// As of nightly-2023-01-23, is_aarch64_feature_detected doesn't support run-time detection on Fuchsia.
-// https://github.com/rust-lang/stdarch/blob/a0c30f3e3c75adcd6ee7efc94014ebcead61c507/crates/std_detect/src/detect/mod.rs
-//
-// Refs:
-// - https://fuchsia.dev/fuchsia-src/reference/syscalls/system_get_features
-// - https://github.com/llvm/llvm-project/commit/4e731abc55681751b5d736b613f7720e50eb1ad4
-
-include!("common.rs");
-
-#[allow(non_camel_case_types)]
-mod ffi {
-    // https://fuchsia.googlesource.com/fuchsia/+/refs/heads/main/zircon/system/public/zircon/types.h
-    pub(crate) type zx_status_t = i32;
-
-    // https://fuchsia.googlesource.com/fuchsia/+/refs/heads/main/zircon/system/public/zircon/errors.h
-    pub(crate) const ZX_OK: zx_status_t = 0;
-    // https://fuchsia.googlesource.com/fuchsia/+/refs/heads/main/zircon/system/public/zircon/features.h
-    pub(crate) const ZX_FEATURE_KIND_CPU: u32 = 0;
-    pub(crate) const ZX_ARM64_FEATURE_ISA_ATOMICS: u32 = 1 << 8;
-
-    #[link(name = "zircon")]
-    extern "C" {
-        // https://fuchsia.dev/fuchsia-src/reference/syscalls/system_get_features
-        pub(crate) fn zx_system_get_features(kind: u32, features: *mut u32) -> zx_status_t;
-    }
-}
-
-fn zx_system_get_features(kind: u32) -> u32 {
-    let mut out = 0_u32;
-    // SAFETY: the pointer is valid because we got it from a reference.
-    let res = unsafe { ffi::zx_system_get_features(kind, &mut out) };
-    if res != ffi::ZX_OK {
-        return 0;
-    }
-    out
-}
-
-#[cold]
-fn _detect(info: &mut CpuInfo) {
-    let features = zx_system_get_features(ffi::ZX_FEATURE_KIND_CPU);
-    if features & ffi::ZX_ARM64_FEATURE_ISA_ATOMICS != 0 {
-        info.set(CpuInfo::HAS_LSE);
-    }
-}
-
-#[allow(
-    clippy::alloc_instead_of_core,
-    clippy::std_instead_of_alloc,
-    clippy::std_instead_of_core,
-    clippy::undocumented_unsafe_blocks,
-    clippy::wildcard_imports
-)]
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_fuchsia() {
-        let features = zx_system_get_features(ffi::ZX_FEATURE_KIND_CPU);
-        assert_ne!(features, 0);
-        std::eprintln!("features: {:b}", features);
-    }
-
-    // Static assertions for FFI bindings.
-    // This checks that FFI bindings defined in this crate and FFI bindings
-    // generated for the platform's latest header file using bindgen have
-    // compatible signatures (or the same values if constants).
-    // Since this is static assertion, we can detect problems with
-    // `cargo check --tests --target <target>` run in CI (via TESTS=1 build.sh)
-    // without actually running tests on these platforms.
-    // See also tools/codegen/src/ffi.rs.
-    // TODO(codegen): auto-generate this test
-    #[allow(
-        clippy::cast_possible_wrap,
-        clippy::cast_sign_loss,
-        clippy::cast_possible_truncation,
-        clippy::no_effect_underscore_binding
-    )]
-    const _: fn() = || {
-        use test_helper::sys;
-        // TODO(codegen): zx_system_get_features
-        let _: ffi::zx_status_t = 0 as sys::zx_status_t;
-        static_assert!(ffi::ZX_OK == sys::ZX_OK as ffi::zx_status_t);
-        static_assert!(ffi::ZX_FEATURE_KIND_CPU == sys::ZX_FEATURE_KIND_CPU);
-        static_assert!(ffi::ZX_ARM64_FEATURE_ISA_ATOMICS == sys::ZX_ARM64_FEATURE_ISA_ATOMICS);
-    };
-}