Auto merge of #3913 - rust-lang:rustup-2024-09-25, r=RalfJung

Automatic Rustup

Author: bors

README.md

@@ -219,7 +219,7 @@ degree documented below):
   - `solaris` / `illumos`: maintained by @devnexen. Supports `std::{env, thread, sync}`, but not `std::fs`.
   - `freebsd`: **maintainer wanted**. Supports `std::env` and parts of `std::{thread, fs}`, but not `std::sync`.
   - `android`: **maintainer wanted**. Support very incomplete, but a basic "hello world" works.
-  - `wasm`: **maintainer wanted**. Support very incomplete, not even standard output works, but an empty `main` function works.
+  - `wasi`: **maintainer wanted**. Support very incomplete, not even standard output works, but an empty `main` function works.
 - For targets on other operating systems, Miri might fail before even reaching the `main` function.
 
 However, even for targets that we do support, the degree of support for accessing platform APIs

ci/ci.sh

@@ -148,18 +148,19 @@ case $HOST_TARGET in
     TEST_TARGET=arm-unknown-linux-gnueabi run_tests
     TEST_TARGET=s390x-unknown-linux-gnu run_tests # big-endian architecture of choice
     # Partially supported targets (tier 2)
-    BASIC="empty_main integer vec string btreemap hello hashmap heap_alloc align" # ensures we have the basics: stdout/stderr, system allocator, randomness (for HashMap initialization)
-    UNIX="panic/panic panic/unwind concurrency/simple atomic libc-mem libc-misc libc-random env num_cpus" # the things that are very similar across all Unixes, and hence easily supported there
+    BASIC="empty_main integer heap_alloc libc-mem vec string btreemap" # ensures we have the basics: pre-main code, system allocator
+    UNIX="hello panic/panic panic/unwind concurrency/simple atomic libc-mem libc-misc libc-random env num_cpus" # the things that are very similar across all Unixes, and hence easily supported there
     TEST_TARGET=x86_64-unknown-freebsd run_tests_minimal $BASIC $UNIX threadname pthread time fs
     TEST_TARGET=i686-unknown-freebsd   run_tests_minimal $BASIC $UNIX threadname pthread time fs
     TEST_TARGET=x86_64-unknown-illumos run_tests_minimal $BASIC $UNIX thread sync available-parallelism time tls
     TEST_TARGET=x86_64-pc-solaris      run_tests_minimal $BASIC $UNIX thread sync available-parallelism time tls
-    TEST_TARGET=aarch64-linux-android  run_tests_minimal $BASIC $UNIX pthread --skip threadname --skip pthread_cond_timedwait
-    TEST_TARGET=wasm32-wasip2          run_tests_minimal empty_main wasm heap_alloc libc-mem
-    TEST_TARGET=wasm32-unknown-unknown run_tests_minimal empty_main wasm
+    TEST_TARGET=aarch64-linux-android  run_tests_minimal $BASIC $UNIX hashmap pthread --skip threadname --skip pthread_cond_timedwait
+    TEST_TARGET=wasm32-wasip2          run_tests_minimal $BASIC wasm
+    TEST_TARGET=wasm32-unknown-unknown run_tests_minimal no_std empty_main wasm # this target doesn't really have std
     TEST_TARGET=thumbv7em-none-eabihf  run_tests_minimal no_std
     # Custom target JSON file
-    TEST_TARGET=tests/avr.json MIRI_NO_STD=1 run_tests_minimal no_std
+    # FIXME: disabled due to <https://github.com/rust-lang/rust/issues/130818>.
+    #TEST_TARGET=tests/avr.json MIRI_NO_STD=1 run_tests_minimal no_std
     ;;
   i686-pc-windows-msvc)
     # Host

rust-version

@@ -1 +1 @@
-6ce376774c0bc46ac8be247bca93ff5a1287a8fc
+1b5aa96d6016bafe50e071b45d4d2e3c90fd766f

src/borrow_tracker/stacked_borrows/mod.rs

@@ -22,9 +22,9 @@ use crate::borrow_tracker::{
 use crate::concurrency::data_race::{NaReadType, NaWriteType};
 use crate::*;
 
-use diagnostics::{RetagCause, RetagInfo};
-pub use item::{Item, Permission};
-pub use stack::Stack;
+use self::diagnostics::{RetagCause, RetagInfo};
+pub use self::item::{Item, Permission};
+pub use self::stack::Stack;
 
 pub type AllocState = Stacks;
 

src/borrow_tracker/tree_borrows/mod.rs

@@ -19,8 +19,8 @@ mod unimap;
 #[cfg(test)]
 mod exhaustive;
 
-use perms::Permission;
-pub use tree::Tree;
+use self::perms::Permission;
+pub use self::tree::Tree;
 
 pub type AllocState = Tree;
 

src/borrow_tracker/tree_borrows/perms.rs

@@ -47,7 +47,7 @@ enum PermissionPriv {
     /// rejects: all child accesses (UB).
     Disabled,
 }
-use PermissionPriv::*;
+use self::PermissionPriv::*;
 
 impl PartialOrd for PermissionPriv {
     /// PermissionPriv is ordered by the reflexive transitive closure of

src/concurrency/mod.rs

@@ -7,4 +7,4 @@ pub mod thread;
 mod vector_clock;
 pub mod weak_memory;
 
-pub use vector_clock::VClock;
+pub use self::vector_clock::VClock;

src/intrinsics/atomic.rs

@@ -1,7 +1,7 @@
 use rustc_middle::{mir, mir::BinOp, ty};
 
+use self::helpers::check_arg_count;
 use crate::*;
-use helpers::check_arg_count;
 
 pub enum AtomicOp {
     /// The `bool` indicates whether the result of the operation should be negated (`UnOp::Not`,

src/intrinsics/mod.rs

@@ -12,10 +12,10 @@ use rustc_middle::{
 use rustc_span::{Symbol, sym};
 use rustc_target::abi::Size;
 
+use self::atomic::EvalContextExt as _;
+use self::helpers::{ToHost, ToSoft, check_arg_count};
+use self::simd::EvalContextExt as _;
 use crate::*;
-use atomic::EvalContextExt as _;
-use helpers::{ToHost, ToSoft, check_arg_count};
-use simd::EvalContextExt as _;
 
 impl<'tcx> EvalContextExt<'tcx> for crate::MiriInterpCx<'tcx> {}
 pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {

src/lib.rs

@@ -51,6 +51,8 @@
     clippy::cast_lossless,
     clippy::cast_possible_truncation,
 )]
+#![cfg_attr(not(bootstrap), feature(unqualified_local_imports))]
+#![cfg_attr(not(bootstrap), warn(unqualified_local_imports))]
 // Needed for rustdoc from bootstrap (with `-Znormalize-docs`).
 #![recursion_limit = "256"]