Merge pull request #4009 from RalfJung/rustup

Rustup

Author: RalfJung

clippy.toml

@@ -1 +1 @@
-arithmetic-side-effects-allowed = ["rustc_target::abi::Size"]
+arithmetic-side-effects-allowed = ["rustc_abi::Size", "rustc_apfloat::ieee::IeeeFloat"]

rust-version

@@ -1 +1 @@
-75eff9a5749411ba5a0b37cc3299116c4e263075
+00ed73cdc09a6452cb58202d56a9211fb3c73031

src/alloc_addresses/mod.rs

@@ -7,9 +7,9 @@ use std::cell::RefCell;
 use std::cmp::max;
 
 use rand::Rng;
+use rustc_abi::{Align, Size};
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_span::Span;
-use rustc_target::abi::{Align, Size};
 
 use self::reuse_pool::ReusePool;
 use crate::concurrency::VClock;

src/alloc_addresses/reuse_pool.rs

@@ -1,7 +1,7 @@
 //! Manages a pool of addresses that can be reused.
 
 use rand::Rng;
-use rustc_target::abi::{Align, Size};
+use rustc_abi::{Align, Size};
 
 use crate::concurrency::VClock;
 use crate::{MemoryKind, MiriConfig, ThreadId};

src/alloc_bytes.rs

@@ -2,8 +2,8 @@ use std::alloc::Layout;
 use std::borrow::Cow;
 use std::{alloc, slice};
 
+use rustc_abi::{Align, Size};
 use rustc_middle::mir::interpret::AllocBytes;
-use rustc_target::abi::{Align, Size};
 
 /// Allocation bytes that explicitly handle the layout of the data they're storing.
 /// This is necessary to interface with native code that accesses the program store in Miri.

src/bin/miri.rs

@@ -11,6 +11,7 @@
 extern crate tracing;
 
 // The rustc crates we need
+extern crate rustc_abi;
 extern crate rustc_data_structures;
 extern crate rustc_driver;
 extern crate rustc_hir;
@@ -21,14 +22,14 @@ extern crate rustc_metadata;
 extern crate rustc_middle;
 extern crate rustc_session;
 extern crate rustc_span;
-extern crate rustc_target;
 
 use std::env::{self, VarError};
 use std::num::NonZero;
 use std::path::PathBuf;
 use std::str::FromStr;
 
 use miri::{BacktraceStyle, BorrowTrackerMethod, ProvenanceMode, RetagFields, ValidationMode};
+use rustc_abi::ExternAbi;
 use rustc_data_structures::sync::Lrc;
 use rustc_driver::Compilation;
 use rustc_hir::def_id::LOCAL_CRATE;
@@ -47,7 +48,6 @@ use rustc_session::config::{CrateType, EntryFnType, ErrorOutputType, OptLevel};
 use rustc_session::search_paths::PathKind;
 use rustc_session::{CtfeBacktrace, EarlyDiagCtxt};
 use rustc_span::def_id::DefId;
-use rustc_target::spec::abi::Abi;
 use tracing::debug;
 
 struct MiriCompilerCalls {
@@ -368,7 +368,7 @@ fn entry_fn(tcx: TyCtxt<'_>) -> (DefId, EntryFnType) {
             tcx.types.isize,
             false,
             hir::Safety::Safe,
-            Abi::Rust,
+            ExternAbi::Rust,
         ));
 
         let correct_func_sig = check_function_signature(

src/borrow_tracker/mod.rs

@@ -2,9 +2,9 @@ use std::cell::RefCell;
 use std::fmt;
 use std::num::NonZero;
 
+use rustc_abi::Size;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_middle::mir::RetagKind;
-use rustc_target::abi::Size;
 use smallvec::SmallVec;
 
 use crate::*;

src/borrow_tracker/stacked_borrows/diagnostics.rs

@@ -1,8 +1,8 @@
 use std::fmt;
 
+use rustc_abi::Size;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_span::{Span, SpanData};
-use rustc_target::abi::Size;
 use smallvec::SmallVec;
 
 use crate::borrow_tracker::{GlobalStateInner, ProtectorKind};

src/borrow_tracker/stacked_borrows/stack.rs

@@ -354,7 +354,7 @@ impl<'tcx> Stack {
         self.borrows.get(idx).cloned()
     }
 
-    #[allow(clippy::len_without_is_empty)] // Stacks are never empty
+    #[expect(clippy::len_without_is_empty)] // Stacks are never empty
     pub fn len(&self) -> usize {
         self.borrows.len()
     }

src/borrow_tracker/tree_borrows/tree.rs

@@ -12,9 +12,9 @@
 
 use std::{fmt, mem};
 
+use rustc_abi::Size;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_span::Span;
-use rustc_target::abi::Size;
 use smallvec::SmallVec;
 
 use crate::borrow_tracker::tree_borrows::Permission;