Auto merge of rust-lang#130473 - matthiaskrgr:rollup-lf29374, r=matth…

…iaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#128535 (Format `std::env::consts` docstrings with markdown backticks)
 - rust-lang#128961 (Fix rust-lang#128930: Print documentation of CLI options missing their arg)
 - rust-lang#129988 (Use `Vec` in `rustc_interface::Config::locale_resources`)
 - rust-lang#130201 (Encode `coroutine_by_move_body_def_id` in crate metadata)
 - rust-lang#130275 (Don't call `extern_crate` when local crate name is the same as a dependency and we have a trait error)
 - rust-lang#130314 (Use the same precedence for all macro-like exprs)
 - rust-lang#130440 (Don't ICE in `opaque_hidden_inferred_bound` lint for RPITIT in trait with no default method body)
 - rust-lang#130458 (`rustc_codegen_ssa` cleanups)
 - rust-lang#130469 (Mark `where_clauses_object_safety` as removed)

r? `@ghost`
`@rustbot` modify labels: rollup

compiler/rustc_ast/src/ast.rs

@@ -1293,7 +1293,7 @@ impl Expr {
             ExprKind::Binary(op, ..) => ExprPrecedence::Binary(op.node),
             ExprKind::Unary(..) => ExprPrecedence::Unary,
             ExprKind::Lit(_) | ExprKind::IncludedBytes(..) => ExprPrecedence::Lit,
-            ExprKind::Type(..) | ExprKind::Cast(..) => ExprPrecedence::Cast,
+            ExprKind::Cast(..) => ExprPrecedence::Cast,
             ExprKind::Let(..) => ExprPrecedence::Let,
             ExprKind::If(..) => ExprPrecedence::If,
             ExprKind::While(..) => ExprPrecedence::While,
@@ -1317,17 +1317,18 @@ impl Expr {
             ExprKind::Break(..) => ExprPrecedence::Break,
             ExprKind::Continue(..) => ExprPrecedence::Continue,
             ExprKind::Ret(..) => ExprPrecedence::Ret,
-            ExprKind::InlineAsm(..) => ExprPrecedence::InlineAsm,
-            ExprKind::OffsetOf(..) => ExprPrecedence::OffsetOf,
-            ExprKind::MacCall(..) => ExprPrecedence::Mac,
             ExprKind::Struct(..) => ExprPrecedence::Struct,
             ExprKind::Repeat(..) => ExprPrecedence::Repeat,
             ExprKind::Paren(..) => ExprPrecedence::Paren,
             ExprKind::Try(..) => ExprPrecedence::Try,
             ExprKind::Yield(..) => ExprPrecedence::Yield,
             ExprKind::Yeet(..) => ExprPrecedence::Yeet,
-            ExprKind::FormatArgs(..) => ExprPrecedence::FormatArgs,
             ExprKind::Become(..) => ExprPrecedence::Become,
+            ExprKind::InlineAsm(..)
+            | ExprKind::Type(..)
+            | ExprKind::OffsetOf(..)
+            | ExprKind::FormatArgs(..)
+            | ExprKind::MacCall(..) => ExprPrecedence::Mac,
             ExprKind::Err(_) | ExprKind::Dummy => ExprPrecedence::Err,
         }
     }

compiler/rustc_ast/src/util/parser.rs

@@ -265,10 +265,7 @@ pub enum ExprPrecedence {
     Field,
     Index,
     Try,
-    InlineAsm,
-    OffsetOf,
     Mac,
-    FormatArgs,
 
     Array,
     Repeat,
@@ -333,17 +330,14 @@ impl ExprPrecedence {
             | ExprPrecedence::ConstBlock
             | ExprPrecedence::Field
             | ExprPrecedence::ForLoop
-            | ExprPrecedence::FormatArgs
             | ExprPrecedence::Gen
             | ExprPrecedence::If
             | ExprPrecedence::Index
-            | ExprPrecedence::InlineAsm
             | ExprPrecedence::Lit
             | ExprPrecedence::Loop
             | ExprPrecedence::Mac
             | ExprPrecedence::Match
             | ExprPrecedence::MethodCall
-            | ExprPrecedence::OffsetOf
             | ExprPrecedence::Paren
             | ExprPrecedence::Path
             | ExprPrecedence::PostfixMatch

compiler/rustc_codegen_ssa/src/back/archive.rs

@@ -157,7 +157,7 @@ pub trait ArchiveBuilderBuilder {
     }
 }
 
-pub fn create_mingw_dll_import_lib(
+fn create_mingw_dll_import_lib(
     sess: &Session,
     lib_name: &str,
     import_name_and_ordinal_vector: Vec<(String, Option<u16>)>,

compiler/rustc_codegen_ssa/src/back/command.rs

@@ -8,7 +8,7 @@ use std::{fmt, io, mem};
 use rustc_target::spec::LldFlavor;
 
 #[derive(Clone)]
-pub struct Command {
+pub(crate) struct Command {
     program: Program,
     args: Vec<OsString>,
     env: Vec<(OsString, OsString)>,
@@ -23,28 +23,28 @@ enum Program {
 }
 
 impl Command {
-    pub fn new<P: AsRef<OsStr>>(program: P) -> Command {
+    pub(crate) fn new<P: AsRef<OsStr>>(program: P) -> Command {
         Command::_new(Program::Normal(program.as_ref().to_owned()))
     }
 
-    pub fn bat_script<P: AsRef<OsStr>>(program: P) -> Command {
+    pub(crate) fn bat_script<P: AsRef<OsStr>>(program: P) -> Command {
         Command::_new(Program::CmdBatScript(program.as_ref().to_owned()))
     }
 
-    pub fn lld<P: AsRef<OsStr>>(program: P, flavor: LldFlavor) -> Command {
+    pub(crate) fn lld<P: AsRef<OsStr>>(program: P, flavor: LldFlavor) -> Command {
         Command::_new(Program::Lld(program.as_ref().to_owned(), flavor))
     }
 
     fn _new(program: Program) -> Command {
         Command { program, args: Vec::new(), env: Vec::new(), env_remove: Vec::new() }
     }
 
-    pub fn arg<P: AsRef<OsStr>>(&mut self, arg: P) -> &mut Command {
+    pub(crate) fn arg<P: AsRef<OsStr>>(&mut self, arg: P) -> &mut Command {
         self._arg(arg.as_ref());
         self
     }
 
-    pub fn args<I>(&mut self, args: I) -> &mut Command
+    pub(crate) fn args<I>(&mut self, args: I) -> &mut Command
     where
         I: IntoIterator<Item: AsRef<OsStr>>,
     {
@@ -58,7 +58,7 @@ impl Command {
         self.args.push(arg.to_owned());
     }
 
-    pub fn env<K, V>(&mut self, key: K, value: V) -> &mut Command
+    pub(crate) fn env<K, V>(&mut self, key: K, value: V) -> &mut Command
     where
         K: AsRef<OsStr>,
         V: AsRef<OsStr>,
@@ -71,7 +71,7 @@ impl Command {
         self.env.push((key.to_owned(), value.to_owned()));
     }
 
-    pub fn env_remove<K>(&mut self, key: K) -> &mut Command
+    pub(crate) fn env_remove<K>(&mut self, key: K) -> &mut Command
     where
         K: AsRef<OsStr>,
     {
@@ -83,11 +83,11 @@ impl Command {
         self.env_remove.push(key.to_owned());
     }
 
-    pub fn output(&mut self) -> io::Result<Output> {
+    pub(crate) fn output(&mut self) -> io::Result<Output> {
         self.command().output()
     }
 
-    pub fn command(&self) -> process::Command {
+    pub(crate) fn command(&self) -> process::Command {
         let mut ret = match self.program {
             Program::Normal(ref p) => process::Command::new(p),
             Program::CmdBatScript(ref p) => {
@@ -111,17 +111,17 @@ impl Command {
 
     // extensions
 
-    pub fn get_args(&self) -> &[OsString] {
+    pub(crate) fn get_args(&self) -> &[OsString] {
         &self.args
     }
 
-    pub fn take_args(&mut self) -> Vec<OsString> {
+    pub(crate) fn take_args(&mut self) -> Vec<OsString> {
         mem::take(&mut self.args)
     }
 
     /// Returns a `true` if we're pretty sure that this'll blow OS spawn limits,
     /// or `false` if we should attempt to spawn and see what the OS says.
-    pub fn very_likely_to_exceed_some_spawn_limit(&self) -> bool {
+    pub(crate) fn very_likely_to_exceed_some_spawn_limit(&self) -> bool {
         // We mostly only care about Windows in this method, on Unix the limits
         // can be gargantuan anyway so we're pretty unlikely to hit them
         if cfg!(unix) {

compiler/rustc_codegen_ssa/src/back/linker.rs

@@ -30,7 +30,7 @@ use crate::errors;
 /// and prevent inspection of linker output in case of errors, which we occasionally do.
 /// This should be acceptable because other messages from rustc are in English anyway,
 /// and may also be desirable to improve searchability of the linker diagnostics.
-pub fn disable_localization(linker: &mut Command) {
+pub(crate) fn disable_localization(linker: &mut Command) {
     // No harm in setting both env vars simultaneously.
     // Unix-style linkers.
     linker.env("LC_ALL", "C");
@@ -41,7 +41,7 @@ pub fn disable_localization(linker: &mut Command) {
 /// The third parameter is for env vars, used on windows to set up the
 /// path for MSVC to find its DLLs, and gcc to find its bundled
 /// toolchain
-pub fn get_linker<'a>(
+pub(crate) fn get_linker<'a>(
     sess: &'a Session,
     linker: &Path,
     flavor: LinkerFlavor,
@@ -215,28 +215,36 @@ fn link_or_cc_args<L: Linker + ?Sized>(
 macro_rules! generate_arg_methods {
     ($($ty:ty)*) => { $(
         impl $ty {
-            pub fn verbatim_args(&mut self, args: impl IntoIterator<Item: AsRef<OsStr>>) -> &mut Self {
+            #[allow(unused)]
+            pub(crate) fn verbatim_args(&mut self, args: impl IntoIterator<Item: AsRef<OsStr>>) -> &mut Self {
                 verbatim_args(self, args)
             }
-            pub fn verbatim_arg(&mut self, arg: impl AsRef<OsStr>) -> &mut Self {
+            #[allow(unused)]
+            pub(crate) fn verbatim_arg(&mut self, arg: impl AsRef<OsStr>) -> &mut Self {
                 verbatim_args(self, iter::once(arg))
             }
-            pub fn link_args(&mut self, args: impl IntoIterator<Item: AsRef<OsStr>, IntoIter: ExactSizeIterator>) -> &mut Self {
+            #[allow(unused)]
+            pub(crate) fn link_args(&mut self, args: impl IntoIterator<Item: AsRef<OsStr>, IntoIter: ExactSizeIterator>) -> &mut Self {
                 link_args(self, args)
             }
-            pub fn link_arg(&mut self, arg: impl AsRef<OsStr>) -> &mut Self {
+            #[allow(unused)]
+            pub(crate) fn link_arg(&mut self, arg: impl AsRef<OsStr>) -> &mut Self {
                 link_args(self, iter::once(arg))
             }
-            pub fn cc_args(&mut self, args: impl IntoIterator<Item: AsRef<OsStr>>) -> &mut Self {
+            #[allow(unused)]
+            pub(crate) fn cc_args(&mut self, args: impl IntoIterator<Item: AsRef<OsStr>>) -> &mut Self {
                 cc_args(self, args)
             }
-            pub fn cc_arg(&mut self, arg: impl AsRef<OsStr>) -> &mut Self {
+            #[allow(unused)]
+            pub(crate) fn cc_arg(&mut self, arg: impl AsRef<OsStr>) -> &mut Self {
                 cc_args(self, iter::once(arg))
             }
-            pub fn link_or_cc_args(&mut self, args: impl IntoIterator<Item: AsRef<OsStr>>) -> &mut Self {
+            #[allow(unused)]
+            pub(crate) fn link_or_cc_args(&mut self, args: impl IntoIterator<Item: AsRef<OsStr>>) -> &mut Self {
                 link_or_cc_args(self, args)
             }
-            pub fn link_or_cc_arg(&mut self, arg: impl AsRef<OsStr>) -> &mut Self {
+            #[allow(unused)]
+            pub(crate) fn link_or_cc_arg(&mut self, arg: impl AsRef<OsStr>) -> &mut Self {
                 link_or_cc_args(self, iter::once(arg))
             }
         }
@@ -263,7 +271,7 @@ generate_arg_methods! {
 /// represents the meaning of each option being passed down. This trait is then
 /// used to dispatch on whether a GNU-like linker (generally `ld.exe`) or an
 /// MSVC linker (e.g., `link.exe`) is being used.
-pub trait Linker {
+pub(crate) trait Linker {
     fn cmd(&mut self) -> &mut Command;
     fn is_cc(&self) -> bool {
         false
@@ -314,12 +322,12 @@ pub trait Linker {
 }
 
 impl dyn Linker + '_ {
-    pub fn take_cmd(&mut self) -> Command {
+    pub(crate) fn take_cmd(&mut self) -> Command {
         mem::replace(self.cmd(), Command::new(""))
     }
 }
 
-pub struct GccLinker<'a> {
+struct GccLinker<'a> {
     cmd: Command,
     sess: &'a Session,
     target_cpu: &'a str,
@@ -849,7 +857,7 @@ impl<'a> Linker for GccLinker<'a> {
     }
 }
 
-pub struct MsvcLinker<'a> {
+struct MsvcLinker<'a> {
     cmd: Command,
     sess: &'a Session,
 }
@@ -1103,7 +1111,7 @@ impl<'a> Linker for MsvcLinker<'a> {
     }
 }
 
-pub struct EmLinker<'a> {
+struct EmLinker<'a> {
     cmd: Command,
     sess: &'a Session,
 }
@@ -1220,7 +1228,7 @@ impl<'a> Linker for EmLinker<'a> {
     }
 }
 
-pub struct WasmLd<'a> {
+struct WasmLd<'a> {
     cmd: Command,
     sess: &'a Session,
 }
@@ -1404,7 +1412,7 @@ impl<'a> WasmLd<'a> {
 }
 
 /// Linker shepherd script for L4Re (Fiasco)
-pub struct L4Bender<'a> {
+struct L4Bender<'a> {
     cmd: Command,
     sess: &'a Session,
     hinted_static: bool,
@@ -1510,7 +1518,7 @@ impl<'a> Linker for L4Bender<'a> {
 }
 
 impl<'a> L4Bender<'a> {
-    pub fn new(cmd: Command, sess: &'a Session) -> L4Bender<'a> {
+    fn new(cmd: Command, sess: &'a Session) -> L4Bender<'a> {
         L4Bender { cmd, sess, hinted_static: false }
     }
 
@@ -1523,14 +1531,14 @@ impl<'a> L4Bender<'a> {
 }
 
 /// Linker for AIX.
-pub struct AixLinker<'a> {
+struct AixLinker<'a> {
     cmd: Command,
     sess: &'a Session,
     hinted_static: Option<bool>,
 }
 
 impl<'a> AixLinker<'a> {
-    pub fn new(cmd: Command, sess: &'a Session) -> AixLinker<'a> {
+    fn new(cmd: Command, sess: &'a Session) -> AixLinker<'a> {
         AixLinker { cmd, sess, hinted_static: None }
     }
 
@@ -1758,7 +1766,7 @@ pub(crate) fn linked_symbols(
 
 /// Much simplified and explicit CLI for the NVPTX linker. The linker operates
 /// with bitcode and uses LLVM backend to generate a PTX assembly.
-pub struct PtxLinker<'a> {
+struct PtxLinker<'a> {
     cmd: Command,
     sess: &'a Session,
 }
@@ -1824,7 +1832,7 @@ impl<'a> Linker for PtxLinker<'a> {
 }
 
 /// The `self-contained` LLVM bitcode linker
-pub struct LlbcLinker<'a> {
+struct LlbcLinker<'a> {
     cmd: Command,
     sess: &'a Session,
 }
@@ -1895,7 +1903,7 @@ impl<'a> Linker for LlbcLinker<'a> {
     fn linker_plugin_lto(&mut self) {}
 }
 
-pub struct BpfLinker<'a> {
+struct BpfLinker<'a> {
     cmd: Command,
     sess: &'a Session,
 }

compiler/rustc_codegen_ssa/src/back/metadata.rs

@@ -32,7 +32,7 @@ use rustc_target::spec::{ef_avr_arch, RelocModel, Target};
 /// <dd>The metadata can be found in the `.rustc` section of the shared library.</dd>
 /// </dl>
 #[derive(Debug)]
-pub struct DefaultMetadataLoader;
+pub(crate) struct DefaultMetadataLoader;
 
 static AIX_METADATA_SYMBOL_NAME: &'static str = "__aix_rust_metadata";
 
@@ -416,7 +416,7 @@ fn macho_is_arm64e(target: &Target) -> bool {
     target.llvm_target.starts_with("arm64e")
 }
 
-pub enum MetadataPosition {
+pub(crate) enum MetadataPosition {
     First,
     Last,
 }
@@ -452,7 +452,7 @@ pub enum MetadataPosition {
 /// * ELF - All other targets are similar to Windows in that there's a
 ///   `SHF_EXCLUDE` flag we can set on sections in an object file to get
 ///   automatically removed from the final output.
-pub fn create_wrapper_file(
+pub(crate) fn create_wrapper_file(
     sess: &Session,
     section_name: String,
     data: &[u8],

compiler/rustc_codegen_ssa/src/back/mod.rs

@@ -1,9 +1,9 @@
 pub mod archive;
-pub mod command;
+pub(crate) mod command;
 pub mod link;
-pub mod linker;
+pub(crate) mod linker;
 pub mod lto;
 pub mod metadata;
-pub mod rpath;
+pub(crate) mod rpath;
 pub mod symbol_export;
 pub mod write;

compiler/rustc_codegen_ssa/src/back/rpath.rs

@@ -6,14 +6,14 @@ use rustc_data_structures::fx::FxHashSet;
 use rustc_fs_util::try_canonicalize;
 use tracing::debug;
 
-pub struct RPathConfig<'a> {
+pub(super) struct RPathConfig<'a> {
     pub libs: &'a [&'a Path],
     pub out_filename: PathBuf,
     pub is_like_osx: bool,
     pub linker_is_gnu: bool,
 }
 
-pub fn get_rpath_flags(config: &RPathConfig<'_>) -> Vec<OsString> {
+pub(super) fn get_rpath_flags(config: &RPathConfig<'_>) -> Vec<OsString> {
     debug!("preparing the RPATH!");
 
     let rpaths = get_rpaths(config);