Add `warn(unreachable_pub)` to `rustc_target`.

compiler/rustc_target/src/abi/call/aarch64.rs

@@ -6,7 +6,7 @@ use crate::abi::{HasDataLayout, TyAbiInterface};
 ///
 /// Corresponds to Clang's `AArch64ABIInfo::ABIKind`.
 #[derive(Copy, Clone, PartialEq)]
-pub enum AbiKind {
+pub(crate) enum AbiKind {
     AAPCS,
     DarwinPCS,
     Win64,
@@ -109,7 +109,7 @@ where
     arg.make_indirect();
 }
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>, kind: AbiKind)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>, kind: AbiKind)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout,

compiler/rustc_target/src/abi/call/amdgpu.rs

@@ -17,7 +17,7 @@ where
     arg.extend_integer_width_to(32);
 }
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout,

compiler/rustc_target/src/abi/call/arm.rs

@@ -81,7 +81,7 @@ where
     arg.cast_to(Uniform::consecutive(if align <= 4 { Reg::i32() } else { Reg::i64() }, total));
 }
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout + HasTargetSpec,

compiler/rustc_target/src/abi/call/avr.rs

@@ -44,7 +44,7 @@ fn classify_arg_ty<Ty>(arg: &mut ArgAbi<'_, Ty>) {
     }
 }
 
-pub fn compute_abi_info<Ty>(fty: &mut FnAbi<'_, Ty>) {
+pub(crate) fn compute_abi_info<Ty>(fty: &mut FnAbi<'_, Ty>) {
     if !fty.ret.is_ignore() {
         classify_ret_ty(&mut fty.ret);
     }

compiler/rustc_target/src/abi/call/bpf.rs

@@ -17,7 +17,7 @@ fn classify_arg<Ty>(arg: &mut ArgAbi<'_, Ty>) {
     }
 }
 
-pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
+pub(crate) fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
     if !fn_abi.ret.is_ignore() {
         classify_ret(&mut fn_abi.ret);
     }

compiler/rustc_target/src/abi/call/csky.rs

@@ -47,7 +47,7 @@ fn classify_arg<Ty>(arg: &mut ArgAbi<'_, Ty>) {
     }
 }
 
-pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
+pub(crate) fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
     if !fn_abi.ret.is_ignore() {
         classify_ret(&mut fn_abi.ret);
     }

compiler/rustc_target/src/abi/call/hexagon.rs

@@ -16,7 +16,7 @@ fn classify_arg<Ty>(arg: &mut ArgAbi<'_, Ty>) {
     }
 }
 
-pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
+pub(crate) fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
     if !fn_abi.ret.is_ignore() {
         classify_ret(&mut fn_abi.ret);
     }

compiler/rustc_target/src/abi/call/loongarch.rs

@@ -325,7 +325,7 @@ fn extend_integer_width<Ty>(arg: &mut ArgAbi<'_, Ty>, xlen: u64) {
     arg.extend_integer_width_to(xlen);
 }
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout + HasTargetSpec,

compiler/rustc_target/src/abi/call/m68k.rs

@@ -20,7 +20,7 @@ fn classify_arg<Ty>(arg: &mut ArgAbi<'_, Ty>) {
     }
 }
 
-pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
+pub(crate) fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
     if !fn_abi.ret.is_ignore() {
         classify_ret(&mut fn_abi.ret);
     }

compiler/rustc_target/src/abi/call/mips.rs

@@ -35,7 +35,7 @@ where
     *offset = offset.align_to(align) + size.align_to(align);
 }
 
-pub fn compute_abi_info<Ty, C>(cx: &C, fn_abi: &mut FnAbi<'_, Ty>)
+pub(crate) fn compute_abi_info<Ty, C>(cx: &C, fn_abi: &mut FnAbi<'_, Ty>)
 where
     C: HasDataLayout,
 {

compiler/rustc_target/src/abi/call/mips64.rs

@@ -149,7 +149,7 @@ where
     });
 }
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout,

compiler/rustc_target/src/abi/call/msp430.rs

@@ -25,7 +25,7 @@ fn classify_arg<Ty>(arg: &mut ArgAbi<'_, Ty>) {
     }
 }
 
-pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
+pub(crate) fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
     if !fn_abi.ret.is_ignore() {
         classify_ret(&mut fn_abi.ret);
     }

compiler/rustc_target/src/abi/call/nvptx64.rs

@@ -71,7 +71,7 @@ where
     }
 }
 
-pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
+pub(crate) fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
     if !fn_abi.ret.is_ignore() {
         classify_ret(&mut fn_abi.ret);
     }
@@ -84,7 +84,7 @@ pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
     }
 }
 
-pub fn compute_ptx_kernel_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_ptx_kernel_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout,

compiler/rustc_target/src/abi/call/powerpc.rs

@@ -27,7 +27,7 @@ fn classify_arg<Ty>(cx: &impl HasTargetSpec, arg: &mut ArgAbi<'_, Ty>) {
     }
 }
 
-pub fn compute_abi_info<Ty>(cx: &impl HasTargetSpec, fn_abi: &mut FnAbi<'_, Ty>) {
+pub(crate) fn compute_abi_info<Ty>(cx: &impl HasTargetSpec, fn_abi: &mut FnAbi<'_, Ty>) {
     if !fn_abi.ret.is_ignore() {
         classify_ret(&mut fn_abi.ret);
     }

compiler/rustc_target/src/abi/call/powerpc64.rs

@@ -86,7 +86,7 @@ where
     };
 }
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout + HasTargetSpec,

compiler/rustc_target/src/abi/call/riscv.rs

@@ -331,7 +331,7 @@ fn extend_integer_width<Ty>(arg: &mut ArgAbi<'_, Ty>, xlen: u64) {
     arg.extend_integer_width_to(xlen);
 }
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout + HasTargetSpec,

compiler/rustc_target/src/abi/call/s390x.rs

@@ -54,7 +54,7 @@ where
     }
 }
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout + HasTargetSpec,

compiler/rustc_target/src/abi/call/sparc.rs

@@ -35,7 +35,7 @@ where
     *offset = offset.align_to(align) + size.align_to(align);
 }
 
-pub fn compute_abi_info<Ty, C>(cx: &C, fn_abi: &mut FnAbi<'_, Ty>)
+pub(crate) fn compute_abi_info<Ty, C>(cx: &C, fn_abi: &mut FnAbi<'_, Ty>)
 where
     C: HasDataLayout,
 {

compiler/rustc_target/src/abi/call/sparc64.rs

@@ -7,7 +7,7 @@ use crate::abi::{self, HasDataLayout, Scalar, Size, TyAbiInterface, TyAndLayout}
 use crate::spec::HasTargetSpec;
 
 #[derive(Clone, Debug)]
-pub struct Sdata {
+struct Sdata {
     pub prefix: [Option<Reg>; 8],
     pub prefix_index: usize,
     pub last_offset: Size,
@@ -209,7 +209,7 @@ where
     arg.cast_to(Uniform::new(Reg::i64(), total));
 }
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout + HasTargetSpec,

compiler/rustc_target/src/abi/call/wasm.rs

@@ -45,7 +45,7 @@ where
 }
 
 /// The purpose of this ABI is to match the C ABI (aka clang) exactly.
-pub fn compute_c_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_c_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout,
@@ -69,7 +69,7 @@ where
 /// This ABI is *bad*! It uses `PassMode::Direct` for `abi::Aggregate` types, which leaks LLVM
 /// implementation details into the ABI. It's just hard to fix because ABIs are hard to change.
 /// Also see <https://github.com/rust-lang/rust/issues/115666>.
-pub fn compute_wasm_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
+pub(crate) fn compute_wasm_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
     if !fn_abi.ret.is_ignore() {
         classify_ret_wasm_abi(&mut fn_abi.ret);
     }

compiler/rustc_target/src/abi/call/x86.rs

@@ -3,12 +3,12 @@ use crate::abi::{Abi, Align, HasDataLayout, TyAbiInterface, TyAndLayout};
 use crate::spec::HasTargetSpec;
 
 #[derive(PartialEq)]
-pub enum Flavor {
+pub(crate) enum Flavor {
     General,
     FastcallOrVectorcall,
 }
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>, flavor: Flavor)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>, flavor: Flavor)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout + HasTargetSpec,

compiler/rustc_target/src/abi/call/x86_64.rs

@@ -170,7 +170,7 @@ fn cast_target(cls: &[Option<Class>], size: Size) -> CastTarget {
 const MAX_INT_REGS: usize = 6; // RDI, RSI, RDX, RCX, R8, R9
 const MAX_SSE_REGS: usize = 8; // XMM0-7
 
-pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout,

compiler/rustc_target/src/abi/call/x86_win64.rs

@@ -4,7 +4,7 @@ use crate::spec::HasTargetSpec;
 
 // Win64 ABI: https://docs.microsoft.com/en-us/cpp/build/parameter-passing
 
-pub fn compute_abi_info<Ty>(cx: &impl HasTargetSpec, fn_abi: &mut FnAbi<'_, Ty>) {
+pub(crate) fn compute_abi_info<Ty>(cx: &impl HasTargetSpec, fn_abi: &mut FnAbi<'_, Ty>) {
     let fixup = |a: &mut ArgAbi<'_, Ty>| {
         match a.layout.abi {
             Abi::Uninhabited | Abi::Aggregate { sized: false } => {}

compiler/rustc_target/src/abi/call/xtensa.rs

@@ -96,7 +96,7 @@ where
     }
 }
 
-pub fn compute_abi_info<'a, Ty, C>(_cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
+pub(crate) fn compute_abi_info<'a, Ty, C>(_cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
 where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout + HasTargetSpec,

compiler/rustc_target/src/asm/aarch64.rs

@@ -70,7 +70,7 @@ impl AArch64InlineAsmRegClass {
     }
 }
 
-pub fn target_reserves_x18(target: &Target) -> bool {
+pub(crate) fn target_reserves_x18(target: &Target) -> bool {
     target.os == "android" || target.os == "fuchsia" || target.is_like_osx || target.is_like_windows
 }
 

compiler/rustc_target/src/lib.rs

@@ -17,6 +17,7 @@
 #![feature(let_chains)]
 #![feature(rustc_attrs)]
 #![feature(rustdoc_internals)]
+#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 use std::path::{Path, PathBuf};

compiler/rustc_target/src/spec/base/aix.rs

@@ -1,7 +1,7 @@
 use crate::abi::Endian;
 use crate::spec::{crt_objects, cvs, Cc, CodeModel, LinkOutputKind, LinkerFlavor, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         abi: "vec-extabi".into(),
         code_model: Some(CodeModel::Small),

compiler/rustc_target/src/spec/base/android.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, SanitizerSet, TargetOptions, TlsModel};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     let mut base = base::linux::opts();
     base.os = "android".into();
     base.is_like_android = true;

compiler/rustc_target/src/spec/base/apple/mod.rs

@@ -12,7 +12,7 @@ mod tests;
 use Arch::*;
 #[allow(non_camel_case_types)]
 #[derive(Copy, Clone, PartialEq)]
-pub enum Arch {
+pub(crate) enum Arch {
     Armv7k,
     Armv7s,
     Arm64,
@@ -25,7 +25,7 @@ pub enum Arch {
 }
 
 impl Arch {
-    pub fn target_name(self) -> &'static str {
+    fn target_name(self) -> &'static str {
         match self {
             Armv7k => "armv7k",
             Armv7s => "armv7s",
@@ -39,7 +39,7 @@ impl Arch {
         }
     }
 
-    pub fn target_arch(self) -> Cow<'static, str> {
+    pub(crate) fn target_arch(self) -> Cow<'static, str> {
         Cow::Borrowed(match self {
             Armv7k | Armv7s => "arm",
             Arm64 | Arm64e | Arm64_32 => "aarch64",
@@ -80,7 +80,7 @@ impl Arch {
 }
 
 #[derive(Copy, Clone, PartialEq)]
-pub enum TargetAbi {
+pub(crate) enum TargetAbi {
     Normal,
     Simulator,
     MacCatalyst,
@@ -142,7 +142,7 @@ fn pre_link_args(os: &'static str, arch: Arch, abi: TargetAbi) -> LinkArgs {
     args
 }
 
-pub fn opts(os: &'static str, arch: Arch, abi: TargetAbi) -> TargetOptions {
+pub(crate) fn opts(os: &'static str, arch: Arch, abi: TargetAbi) -> TargetOptions {
     TargetOptions {
         abi: abi.target_abi().into(),
         os: os.into(),
@@ -279,7 +279,7 @@ fn macos_deployment_target(arch: Arch) -> (u32, u32) {
         .unwrap_or_else(|| macos_default_deployment_target(arch))
 }
 
-pub fn macos_llvm_target(arch: Arch) -> String {
+pub(crate) fn macos_llvm_target(arch: Arch) -> String {
     let (major, minor) = macos_deployment_target(arch);
     format!("{}-apple-macosx{}.{}.0", arch.target_name(), major, minor)
 }
@@ -333,7 +333,7 @@ fn ios_deployment_target(arch: Arch, abi: &str) -> (u32, u32) {
     from_set_deployment_target("IPHONEOS_DEPLOYMENT_TARGET").unwrap_or((major, minor))
 }
 
-pub fn ios_llvm_target(arch: Arch) -> String {
+pub(crate) fn ios_llvm_target(arch: Arch) -> String {
     // Modern iOS tooling extracts information about deployment target
     // from LC_BUILD_VERSION. This load command will only be emitted when
     // we build with a version specific `llvm_target`, with the version
@@ -344,12 +344,12 @@ pub fn ios_llvm_target(arch: Arch) -> String {
     format!("{}-apple-ios{}.{}.0", arch.target_name(), major, minor)
 }
 
-pub fn mac_catalyst_llvm_target(arch: Arch) -> String {
+pub(crate) fn mac_catalyst_llvm_target(arch: Arch) -> String {
     let (major, minor) = ios_deployment_target(arch, "macabi");
     format!("{}-apple-ios{}.{}.0-macabi", arch.target_name(), major, minor)
 }
 
-pub fn ios_sim_llvm_target(arch: Arch) -> String {
+pub(crate) fn ios_sim_llvm_target(arch: Arch) -> String {
     let (major, minor) = ios_deployment_target(arch, "sim");
     format!("{}-apple-ios{}.{}.0-simulator", arch.target_name(), major, minor)
 }
@@ -360,12 +360,12 @@ fn tvos_deployment_target() -> (u32, u32) {
     from_set_deployment_target("TVOS_DEPLOYMENT_TARGET").unwrap_or((10, 0))
 }
 
-pub fn tvos_llvm_target(arch: Arch) -> String {
+pub(crate) fn tvos_llvm_target(arch: Arch) -> String {
     let (major, minor) = tvos_deployment_target();
     format!("{}-apple-tvos{}.{}.0", arch.target_name(), major, minor)
 }
 
-pub fn tvos_sim_llvm_target(arch: Arch) -> String {
+pub(crate) fn tvos_sim_llvm_target(arch: Arch) -> String {
     let (major, minor) = tvos_deployment_target();
     format!("{}-apple-tvos{}.{}.0-simulator", arch.target_name(), major, minor)
 }
@@ -376,12 +376,12 @@ fn watchos_deployment_target() -> (u32, u32) {
     from_set_deployment_target("WATCHOS_DEPLOYMENT_TARGET").unwrap_or((5, 0))
 }
 
-pub fn watchos_llvm_target(arch: Arch) -> String {
+pub(crate) fn watchos_llvm_target(arch: Arch) -> String {
     let (major, minor) = watchos_deployment_target();
     format!("{}-apple-watchos{}.{}.0", arch.target_name(), major, minor)
 }
 
-pub fn watchos_sim_llvm_target(arch: Arch) -> String {
+pub(crate) fn watchos_sim_llvm_target(arch: Arch) -> String {
     let (major, minor) = watchos_deployment_target();
     format!("{}-apple-watchos{}.{}.0-simulator", arch.target_name(), major, minor)
 }
@@ -392,12 +392,12 @@ fn visionos_deployment_target() -> (u32, u32) {
     from_set_deployment_target("XROS_DEPLOYMENT_TARGET").unwrap_or((1, 0))
 }
 
-pub fn visionos_llvm_target(arch: Arch) -> String {
+pub(crate) fn visionos_llvm_target(arch: Arch) -> String {
     let (major, minor) = visionos_deployment_target();
     format!("{}-apple-visionos{}.{}.0", arch.target_name(), major, minor)
 }
 
-pub fn visionos_sim_llvm_target(arch: Arch) -> String {
+pub(crate) fn visionos_sim_llvm_target(arch: Arch) -> String {
     let (major, minor) = visionos_deployment_target();
     format!("{}-apple-visionos{}.{}.0-simulator", arch.target_name(), major, minor)
 }

compiler/rustc_target/src/spec/base/avr_gnu.rs

@@ -6,7 +6,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, RelocModel, Target, TargetOptions};
 ///
 /// Requires GNU avr-gcc and avr-binutils on the host system.
 /// FIXME: Remove the second parameter when const string concatenation is possible.
-pub fn target(target_cpu: &'static str, mmcu: &'static str) -> Target {
+pub(crate) fn target(target_cpu: &'static str, mmcu: &'static str) -> Target {
     Target {
         arch: "avr".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/base/bpf.rs

@@ -1,7 +1,7 @@
 use crate::abi::Endian;
 use crate::spec::{LinkerFlavor, MergeFunctions, PanicStrategy, TargetOptions};
 
-pub fn opts(endian: Endian) -> TargetOptions {
+pub(crate) fn opts(endian: Endian) -> TargetOptions {
     TargetOptions {
         allow_asm: true,
         endian,

compiler/rustc_target/src/spec/base/dragonfly.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, RelroLevel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "dragonfly".into(),
         dynamic_linking: true,

compiler/rustc_target/src/spec/base/freebsd.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, RelroLevel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "freebsd".into(),
         dynamic_linking: true,

compiler/rustc_target/src/spec/base/fuchsia.rs

@@ -2,7 +2,7 @@ use crate::spec::{
     crt_objects, cvs, Cc, FramePointer, LinkOutputKind, LinkerFlavor, Lld, TargetOptions,
 };
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     // This mirrors the linker options provided by clang. We presume lld for
     // now. When using clang as the linker it will supply these options for us,
     // so we only list them for ld/lld.

compiler/rustc_target/src/spec/base/haiku.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, RelroLevel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "haiku".into(),
         dynamic_linking: true,

compiler/rustc_target/src/spec/base/hermit.rs

@@ -1,6 +1,6 @@
 use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, TargetOptions, TlsModel};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "hermit".into(),
         linker: Some("rust-lld".into()),

compiler/rustc_target/src/spec/base/hurd.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, RelroLevel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "hurd".into(),
         dynamic_linking: true,

compiler/rustc_target/src/spec/base/hurd_gnu.rs

@@ -1,5 +1,5 @@
 use crate::spec::{base, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions { env: "gnu".into(), ..base::hurd::opts() }
 }

compiler/rustc_target/src/spec/base/illumos.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, Cc, FramePointer, LinkerFlavor, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     let late_link_args = TargetOptions::link_args(
         LinkerFlavor::Unix(Cc::Yes),
         &[

compiler/rustc_target/src/spec/base/l4re.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, Cc, LinkerFlavor, PanicStrategy, RelocModel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "l4re".into(),
         env: "uclibc".into(),

compiler/rustc_target/src/spec/base/linux.rs

@@ -2,7 +2,7 @@ use std::borrow::Cow;
 
 use crate::spec::{cvs, RelroLevel, SplitDebuginfo, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "linux".into(),
         dynamic_linking: true,

compiler/rustc_target/src/spec/base/linux_gnu.rs

@@ -1,5 +1,5 @@
 use crate::spec::{base, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions { env: "gnu".into(), ..base::linux::opts() }
 }

compiler/rustc_target/src/spec/base/linux_musl.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, crt_objects, LinkSelfContainedDefault, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     let mut base = base::linux::opts();
 
     base.env = "musl".into();

compiler/rustc_target/src/spec/base/linux_ohos.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, TargetOptions, TlsModel};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     let mut base = base::linux::opts();
 
     base.env = "ohos".into();

compiler/rustc_target/src/spec/base/linux_uclibc.rs

@@ -1,5 +1,5 @@
 use crate::spec::{base, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions { env: "uclibc".into(), ..base::linux::opts() }
 }

compiler/rustc_target/src/spec/base/msvc.rs

@@ -2,7 +2,7 @@ use std::borrow::Cow;
 
 use crate::spec::{DebuginfoKind, LinkerFlavor, Lld, SplitDebuginfo, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     // Suppress the verbose logo and authorship debugging output, which would needlessly
     // clog any log files.
     let pre_link_args = TargetOptions::link_args(LinkerFlavor::Msvc(Lld::No), &["/NOLOGO"]);

compiler/rustc_target/src/spec/base/netbsd.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, RelroLevel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "netbsd".into(),
         dynamic_linking: true,

compiler/rustc_target/src/spec/base/nto_qnx.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, RelroLevel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         crt_static_respected: true,
         dynamic_linking: true,

compiler/rustc_target/src/spec/base/openbsd.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, FramePointer, RelroLevel, TargetOptions, TlsModel};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "openbsd".into(),
         dynamic_linking: true,

compiler/rustc_target/src/spec/base/redox.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, Cc, LinkerFlavor, Lld, RelroLevel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "redox".into(),
         env: "relibc".into(),

compiler/rustc_target/src/spec/base/solaris.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, Cc, LinkerFlavor, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "solaris".into(),
         dynamic_linking: true,

compiler/rustc_target/src/spec/base/solid.rs

@@ -1,6 +1,6 @@
 use crate::spec::{FramePointer, TargetOptions};
 
-pub fn opts(kernel: &str) -> TargetOptions {
+pub(crate) fn opts(kernel: &str) -> TargetOptions {
     TargetOptions {
         os: format!("solid_{kernel}").into(),
         vendor: "kmc".into(),

compiler/rustc_target/src/spec/base/teeos.rs

@@ -1,6 +1,6 @@
 use crate::spec::{add_link_args, Cc, LinkerFlavor, Lld, PanicStrategy, RelroLevel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     let lld_args = &["-zmax-page-size=4096", "-znow", "-ztext", "--execute-only"];
     let cc_args = &["-Wl,-zmax-page-size=4096", "-Wl,-znow", "-Wl,-ztext", "-mexecute-only"];
 

compiler/rustc_target/src/spec/base/thumb.rs

@@ -29,7 +29,7 @@
 
 use crate::spec::{Cc, FramePointer, LinkerFlavor, Lld, PanicStrategy, RelocModel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     // See rust-lang/rfcs#1645 for a discussion about these defaults
     TargetOptions {
         linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),

compiler/rustc_target/src/spec/base/uefi_msvc.rs

@@ -11,7 +11,7 @@
 
 use crate::spec::{base, LinkerFlavor, Lld, PanicStrategy, StackProbeType, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     let mut base = base::msvc::opts();
 
     base.add_pre_link_args(

compiler/rustc_target/src/spec/base/unikraft_linux_musl.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, PanicStrategy, RelocModel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "linux".into(),
         env: "musl".into(),

compiler/rustc_target/src/spec/base/vxworks.rs

@@ -1,6 +1,6 @@
 use crate::spec::{cvs, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "vxworks".into(),
         env: "gnu".into(),

compiler/rustc_target/src/spec/base/wasm.rs

@@ -3,7 +3,7 @@ use crate::spec::{
     TargetOptions, TlsModel,
 };
 
-pub fn options() -> TargetOptions {
+pub(crate) fn options() -> TargetOptions {
     macro_rules! args {
         ($prefix:literal) => {
             &[

compiler/rustc_target/src/spec/base/windows_gnu.rs

@@ -5,7 +5,7 @@ use crate::spec::{
     Lld, SplitDebuginfo, TargetOptions,
 };
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     let mut pre_link_args = TargetOptions::link_args(
         LinkerFlavor::Gnu(Cc::No, Lld::No),
         &[

compiler/rustc_target/src/spec/base/windows_gnullvm.rs

@@ -2,7 +2,7 @@ use std::borrow::Cow;
 
 use crate::spec::{cvs, Cc, DebuginfoKind, LinkerFlavor, Lld, SplitDebuginfo, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     // We cannot use `-nodefaultlibs` because compiler-rt has to be passed
     // as a path since it's not added to linker search path by the default.
     // There were attempts to make it behave like libgcc (so one can just use -l<name>)

compiler/rustc_target/src/spec/base/windows_msvc.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, cvs, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     let base = base::msvc::opts();
 
     TargetOptions {

compiler/rustc_target/src/spec/base/windows_uwp_gnu.rs

@@ -1,6 +1,6 @@
 use crate::spec::{add_link_args, base, Cc, LinkArgs, LinkerFlavor, Lld, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     let base = base::windows_gnu::opts();
 
     // FIXME: This should be updated for the exception machinery changes from #67502

compiler/rustc_target/src/spec/base/windows_uwp_msvc.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, LinkerFlavor, Lld, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     let mut opts = base::windows_msvc::opts();
 
     opts.abi = "uwp".into();

compiler/rustc_target/src/spec/base/xtensa.rs

@@ -1,7 +1,7 @@
 use crate::abi::Endian;
 use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, TargetOptions};
 
-pub fn opts() -> TargetOptions {
+pub(crate) fn opts() -> TargetOptions {
     TargetOptions {
         os: "none".into(),
         endian: Endian::Little,

compiler/rustc_target/src/spec/targets/aarch64_apple_darwin.rs

@@ -1,7 +1,7 @@
 use crate::spec::base::apple::{macos_llvm_target, opts, Arch, TargetAbi};
 use crate::spec::{FramePointer, SanitizerSet, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let arch = Arch::Arm64;
     let mut base = opts("macos", arch, TargetAbi::Normal);
     base.cpu = "apple-m1".into();

compiler/rustc_target/src/spec/targets/aarch64_apple_ios.rs

@@ -1,7 +1,7 @@
 use crate::spec::base::apple::{ios_llvm_target, opts, Arch, TargetAbi};
 use crate::spec::{FramePointer, SanitizerSet, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let arch = Arch::Arm64;
     let mut base = opts("ios", arch, TargetAbi::Normal);
     base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::THREAD;

compiler/rustc_target/src/spec/targets/aarch64_apple_ios_macabi.rs

@@ -1,7 +1,7 @@
 use crate::spec::base::apple::{mac_catalyst_llvm_target, opts, Arch, TargetAbi};
 use crate::spec::{FramePointer, SanitizerSet, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let arch = Arch::Arm64;
     let mut base = opts("ios", arch, TargetAbi::MacCatalyst);
     base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::LEAK | SanitizerSet::THREAD;

compiler/rustc_target/src/spec/targets/aarch64_apple_ios_sim.rs

@@ -1,7 +1,7 @@
 use crate::spec::base::apple::{ios_sim_llvm_target, opts, Arch, TargetAbi};
 use crate::spec::{FramePointer, SanitizerSet, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let arch = Arch::Arm64;
     let mut base = opts("ios", arch, TargetAbi::Simulator);
     base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::THREAD;

compiler/rustc_target/src/spec/targets/aarch64_apple_tvos.rs

@@ -1,7 +1,7 @@
 use crate::spec::base::apple::{opts, tvos_llvm_target, Arch, TargetAbi};
 use crate::spec::{FramePointer, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let arch = Arch::Arm64;
     Target {
         llvm_target: tvos_llvm_target(arch).into(),

compiler/rustc_target/src/spec/targets/aarch64_apple_tvos_sim.rs

@@ -1,7 +1,7 @@
 use crate::spec::base::apple::{opts, tvos_sim_llvm_target, Arch, TargetAbi};
 use crate::spec::{FramePointer, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let arch = Arch::Arm64;
     Target {
         llvm_target: tvos_sim_llvm_target(arch).into(),

compiler/rustc_target/src/spec/targets/aarch64_apple_visionos.rs

@@ -1,7 +1,7 @@
 use crate::spec::base::apple::{opts, visionos_llvm_target, Arch, TargetAbi};
 use crate::spec::{FramePointer, SanitizerSet, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let arch = Arch::Arm64;
     let mut base = opts("visionos", arch, TargetAbi::Normal);
     base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::THREAD;

compiler/rustc_target/src/spec/targets/aarch64_apple_visionos_sim.rs

@@ -1,7 +1,7 @@
 use crate::spec::base::apple::{opts, visionos_sim_llvm_target, Arch, TargetAbi};
 use crate::spec::{FramePointer, SanitizerSet, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let arch = Arch::Arm64;
     let mut base = opts("visionos", arch, TargetAbi::Simulator);
     base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::THREAD;

compiler/rustc_target/src/spec/targets/aarch64_apple_watchos.rs

@@ -1,7 +1,7 @@
 use crate::spec::base::apple::{opts, Arch, TargetAbi};
 use crate::spec::{Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let base = opts("watchos", Arch::Arm64, TargetAbi::Normal);
     Target {
         llvm_target: "aarch64-apple-watchos".into(),

compiler/rustc_target/src/spec/targets/aarch64_apple_watchos_sim.rs

@@ -1,7 +1,7 @@
 use crate::spec::base::apple::{opts, watchos_sim_llvm_target, Arch, TargetAbi};
 use crate::spec::{FramePointer, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let arch = Arch::Arm64;
     Target {
         // Clang automatically chooses a more specific target based on

compiler/rustc_target/src/spec/targets/aarch64_be_unknown_linux_gnu.rs

@@ -1,7 +1,7 @@
 use crate::abi::Endian;
 use crate::spec::{base, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64_be-unknown-linux-gnu".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_be_unknown_linux_gnu_ilp32.rs

@@ -1,7 +1,7 @@
 use crate::abi::Endian;
 use crate::spec::{base, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let mut base = base::linux_gnu::opts();
     base.max_atomic_width = Some(128);
 

compiler/rustc_target/src/spec/targets/aarch64_be_unknown_netbsd.rs

@@ -1,7 +1,7 @@
 use crate::abi::Endian;
 use crate::spec::{base, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64_be-unknown-netbsd".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_fuchsia.rs

@@ -1 +1 @@
-pub use crate::spec::targets::aarch64_unknown_fuchsia::target;
+pub(crate) use crate::spec::targets::aarch64_unknown_fuchsia::target;

compiler/rustc_target/src/spec/targets/aarch64_kmc_solid_asp3.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, RelocModel, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let base = base::solid::opts("asp3");
     Target {
         llvm_target: "aarch64-unknown-none".into(),

compiler/rustc_target/src/spec/targets/aarch64_linux_android.rs

@@ -3,7 +3,7 @@ use crate::spec::{base, SanitizerSet, StackProbeType, Target, TargetOptions};
 // See https://developer.android.com/ndk/guides/abis.html#arm64-v8a
 // for target ABI requirements.
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64-linux-android".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_nintendo_switch_freestanding.rs

@@ -5,7 +5,7 @@ use crate::spec::{
 const LINKER_SCRIPT: &str = include_str!("./aarch64_nintendo_switch_freestanding_linker_script.ld");
 
 /// A base target for Nintendo Switch devices using a pure LLVM toolchain.
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64-unknown-none".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_pc_windows_gnullvm.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, Target};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let mut base = base::windows_gnullvm::opts();
     base.max_atomic_width = Some(128);
     base.features = "+v8a,+neon,+fp-armv8".into();

compiler/rustc_target/src/spec/targets/aarch64_pc_windows_msvc.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, Target};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let mut base = base::windows_msvc::opts();
     base.max_atomic_width = Some(128);
     base.features = "+v8a,+neon,+fp-armv8".into();

compiler/rustc_target/src/spec/targets/aarch64_unknown_freebsd.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, SanitizerSet, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64-unknown-freebsd".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_unknown_fuchsia.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, SanitizerSet, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64-unknown-fuchsia".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_unknown_hermit.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64-unknown-hermit".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_unknown_illumos.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, Cc, LinkerFlavor, SanitizerSet, Target};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let mut base = base::illumos::opts();
     base.add_pre_link_args(LinkerFlavor::Unix(Cc::Yes), &["-std=c99"]);
     base.max_atomic_width = Some(128);

compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_gnu.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, SanitizerSet, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64-unknown-linux-gnu".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_gnu_ilp32.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64-unknown-linux-gnu_ilp32".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_musl.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, SanitizerSet, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let mut base = base::linux_musl::opts();
     base.max_atomic_width = Some(128);
     base.supports_xray = true;

compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_ohos.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, SanitizerSet, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let mut base = base::linux_ohos::opts();
     base.max_atomic_width = Some(128);
 

compiler/rustc_target/src/spec/targets/aarch64_unknown_netbsd.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64-unknown-netbsd".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_unknown_none.rs

@@ -11,7 +11,7 @@ use crate::spec::{
     TargetOptions,
 };
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let opts = TargetOptions {
         linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
         linker: Some("rust-lld".into()),

compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs

@@ -10,7 +10,7 @@ use crate::spec::{
     Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, StackProbeType, Target, TargetOptions,
 };
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let opts = TargetOptions {
         abi: "softfloat".into(),
         linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),

compiler/rustc_target/src/spec/targets/aarch64_unknown_nto_qnx700.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, Cc, LinkerFlavor, Lld, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     // In QNX, libc does not provide a compatible ABI between versions.
     // To distinguish between QNX versions, we needed a stable conditional compilation switch,
     // which is why we needed to implement different targets in the compiler.

compiler/rustc_target/src/spec/targets/aarch64_unknown_nto_qnx710.rs

@@ -1,6 +1,6 @@
 use crate::spec::Target;
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let mut base = super::aarch64_unknown_nto_qnx700::target();
     base.metadata.description = Some("ARM64 QNX Neutrino 7.1 RTOS".into());
     base.options.env = "nto71".into();

compiler/rustc_target/src/spec/targets/aarch64_unknown_openbsd.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, StackProbeType, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64-unknown-openbsd".into(),
         metadata: crate::spec::TargetMetadata {

compiler/rustc_target/src/spec/targets/aarch64_unknown_redox.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, StackProbeType, Target};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let mut base = base::redox::opts();
     base.max_atomic_width = Some(128);
     base.stack_probes = StackProbeType::Inline;

compiler/rustc_target/src/spec/targets/aarch64_unknown_teeos.rs

@@ -1,6 +1,6 @@
 use crate::spec::{base, StackProbeType, Target};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     let mut base = base::teeos::opts();
     base.features = "+strict-align,+neon,+fp-armv8".into();
     base.max_atomic_width = Some(128);

compiler/rustc_target/src/spec/targets/aarch64_unknown_trusty.rs

@@ -2,7 +2,7 @@
 
 use crate::spec::{LinkSelfContainedDefault, PanicStrategy, RelroLevel, Target, TargetOptions};
 
-pub fn target() -> Target {
+pub(crate) fn target() -> Target {
     Target {
         llvm_target: "aarch64-unknown-unknown-musl".into(),
         metadata: crate::spec::TargetMetadata {