… r=jhpratt

Fix incorrect unsafe debug assertion in unchecked_div_exact

This PR fixes a bug in the `assert_unsafe_precondition!` check for the unstable `unchecked_div_exact` method in signed integers (`int_macros.rs`).

### What is the problem?
Currently, the precondition check for signed integers asserts that `rhs > 0`. This causes a panic in debug builds when performing a perfectly valid exact division with a negative divisor (e.g., `-10i32 / -2i32`).

The following code snippet will panic in debug mode, but successfully build within release mode:

```rust
#![feature(exact_div)]

fn main() {
    let lhs: i32 = -10;
    let rhs: i32 = -2;
    unsafe {
        let result = lhs.unchecked_div_exact(rhs);
    }
}
```

Furthermore, this erroneous `rhs > 0` check renders the overflow prevention logic `(lhs != <$SelfT>::MIN || rhs != -1)` completely unreachable (dead code), since `rhs` could never be `-1` if it is strictly greater than `0`.

It appears that it should be `rhs != 0`.

### What does this PR do?
- Changes `rhs > 0` to `rhs != 0` in `library/core/src/num/int_macros.rs` to allow valid negative divisors.

Tracking issue: rust-lang#139911

Rollup of 35 pull requests

Successful merges:

 - #158315 (`rust-analyzer` subtree update)
 - #158336 (Stop excluding `stdarch` test crates from `rust-src`)
 - #155739 (Add temporary scope to assert_eq and assert_ne)
 - #156885 (Fix misattributed type inference error span for index expressions)
 - #157271 (simplify some `proc_macro` things)
 - #157419 (move rustc_type_ir Term things to term_kind.rs)
 - #157883 (Remove strict invariant node_type on hir_type during ty privacy visit)
 - #157921 (trait solver: Resolve region vars in max universe)
 - #157960 (delegation: add support for infers in generics)
 - #157983 (Lift the same-signature restriction for `extern "tail"`)
 - #158053 (Optimize network address parser)
 - #158105 (Extract all instance shim variants into new `ShimKind` enum)
 - #158207 (Resolver: local/external split of  `resolve_ident_in_module_non_globs_unadjusted` )
 - #158279 (Follow goto and drop when linting unreachable code)
 - #157527 (Move derive tests into their dedicated folder)
 - #157807 (don't ice on non-lifetime binders under `-Zassumptions-on-binders`)
 - #157939 (Reorganize `tests/ui/issues` [8/N])
 - #157946 (Make `char::is_private_use` and `char::is_assigned` unstably public)
 - #158003 (Reorganize `tests/ui/issues` [9/N])
 - #158020 (Update mingw-w64 C toolchain)
 - #158039 (c-variadic: test that we use equality up to free lifetimes)
 - #158060 (Reorganize `tests/ui/issues` [10/N])
 - #158222 (format: ignore println newline in foreign format hints)
 - #158223 (Move target checking for #[lang] to the attribute parser)
 - #158252 (Use `cfg_select` in `std::os`)
 - #158263 (Only load the feature list once in the entire resolver)
 - #158267 (FromUtf8Error::into_utf8_lossy better example and suggest use)
 - #158272 (Reorganize `tests/ui/issues` [13/N])
 - #158274 (triagebot: Stop pinging myself)
 - #158282 (slice_split_once: bounds check optimization note)
 - #158300 (Improve unknown crate_type diagnostic suggestions)
 - #158304 (mailmap: update mu001999)
 - #158309 (Update `rustc-literal-escaper` version to `0.0.8`)
 - #158314 (Fix incorrect unsafe debug assertion in unchecked_div_exact)
 - #158326 (Add `io::ErrorKind::TooManyOpenFiles`)

Rollup of 35 pull requests

Successful merges:

 - #158315 (`rust-analyzer` subtree update)
 - #158336 (Stop excluding `stdarch` test crates from `rust-src`)
 - #155739 (Add temporary scope to assert_eq and assert_ne)
 - #156885 (Fix misattributed type inference error span for index expressions)
 - #157271 (simplify some `proc_macro` things)
 - #157419 (move rustc_type_ir Term things to term_kind.rs)
 - #157883 (Remove strict invariant node_type on hir_type during ty privacy visit)
 - #157921 (trait solver: Resolve region vars in max universe)
 - #157960 (delegation: add support for infers in generics)
 - #157983 (Lift the same-signature restriction for `extern "tail"`)
 - #158053 (Optimize network address parser)
 - #158105 (Extract all instance shim variants into new `ShimKind` enum)
 - #158207 (Resolver: local/external split of  `resolve_ident_in_module_non_globs_unadjusted` )
 - #158279 (Follow goto and drop when linting unreachable code)
 - #157527 (Move derive tests into their dedicated folder)
 - #157807 (don't ice on non-lifetime binders under `-Zassumptions-on-binders`)
 - #157939 (Reorganize `tests/ui/issues` [8/N])
 - #157946 (Make `char::is_private_use` and `char::is_assigned` unstably public)
 - #158003 (Reorganize `tests/ui/issues` [9/N])
 - #158020 (Update mingw-w64 C toolchain)
 - #158039 (c-variadic: test that we use equality up to free lifetimes)
 - #158060 (Reorganize `tests/ui/issues` [10/N])
 - #158222 (format: ignore println newline in foreign format hints)
 - #158223 (Move target checking for #[lang] to the attribute parser)
 - #158252 (Use `cfg_select` in `std::os`)
 - #158263 (Only load the feature list once in the entire resolver)
 - #158267 (FromUtf8Error::into_utf8_lossy better example and suggest use)
 - #158272 (Reorganize `tests/ui/issues` [13/N])
 - #158274 (triagebot: Stop pinging myself)
 - #158282 (slice_split_once: bounds check optimization note)
 - #158300 (Improve unknown crate_type diagnostic suggestions)
 - #158304 (mailmap: update mu001999)
 - #158309 (Update `rustc-literal-escaper` version to `0.0.8`)
 - #158314 (Fix incorrect unsafe debug assertion in unchecked_div_exact)
 - #158326 (Add `io::ErrorKind::TooManyOpenFiles`)

Rollup of 35 pull requests

Successful merges:

 - #158315 (`rust-analyzer` subtree update)
 - #158336 (Stop excluding `stdarch` test crates from `rust-src`)
 - #155739 (Add temporary scope to assert_eq and assert_ne)
 - #156885 (Fix misattributed type inference error span for index expressions)
 - #157271 (simplify some `proc_macro` things)
 - #157419 (move rustc_type_ir Term things to term_kind.rs)
 - #157883 (Remove strict invariant node_type on hir_type during ty privacy visit)
 - #157921 (trait solver: Resolve region vars in max universe)
 - #157960 (delegation: add support for infers in generics)
 - #157983 (Lift the same-signature restriction for `extern "tail"`)
 - #158053 (Optimize network address parser)
 - #158105 (Extract all instance shim variants into new `ShimKind` enum)
 - #158207 (Resolver: local/external split of  `resolve_ident_in_module_non_globs_unadjusted` )
 - #158279 (Follow goto and drop when linting unreachable code)
 - #157527 (Move derive tests into their dedicated folder)
 - #157807 (don't ice on non-lifetime binders under `-Zassumptions-on-binders`)
 - #157939 (Reorganize `tests/ui/issues` [8/N])
 - #157946 (Make `char::is_private_use` and `char::is_assigned` unstably public)
 - #158003 (Reorganize `tests/ui/issues` [9/N])
 - #158020 (Update mingw-w64 C toolchain)
 - #158039 (c-variadic: test that we use equality up to free lifetimes)
 - #158060 (Reorganize `tests/ui/issues` [10/N])
 - #158222 (format: ignore println newline in foreign format hints)
 - #158223 (Move target checking for #[lang] to the attribute parser)
 - #158252 (Use `cfg_select` in `std::os`)
 - #158263 (Only load the feature list once in the entire resolver)
 - #158267 (FromUtf8Error::into_utf8_lossy better example and suggest use)
 - #158272 (Reorganize `tests/ui/issues` [13/N])
 - #158274 (triagebot: Stop pinging myself)
 - #158282 (slice_split_once: bounds check optimization note)
 - #158300 (Improve unknown crate_type diagnostic suggestions)
 - #158304 (mailmap: update mu001999)
 - #158309 (Update `rustc-literal-escaper` version to `0.0.8`)
 - #158314 (Fix incorrect unsafe debug assertion in unchecked_div_exact)
 - #158326 (Add `io::ErrorKind::TooManyOpenFiles`)

Rollup of 35 pull requests

Successful merges:

 - #158315 (`rust-analyzer` subtree update)
 - #158336 (Stop excluding `stdarch` test crates from `rust-src`)
 - #155739 (Add temporary scope to assert_eq and assert_ne)
 - #156885 (Fix misattributed type inference error span for index expressions)
 - #157271 (simplify some `proc_macro` things)
 - #157419 (move rustc_type_ir Term things to term_kind.rs)
 - #157883 (Remove strict invariant node_type on hir_type during ty privacy visit)
 - #157921 (trait solver: Resolve region vars in max universe)
 - #157960 (delegation: add support for infers in generics)
 - #157983 (Lift the same-signature restriction for `extern "tail"`)
 - #158053 (Optimize network address parser)
 - #158105 (Extract all instance shim variants into new `ShimKind` enum)
 - #158207 (Resolver: local/external split of  `resolve_ident_in_module_non_globs_unadjusted` )
 - #158279 (Follow goto and drop when linting unreachable code)
 - #157527 (Move derive tests into their dedicated folder)
 - #157807 (don't ice on non-lifetime binders under `-Zassumptions-on-binders`)
 - #157939 (Reorganize `tests/ui/issues` [8/N])
 - #157946 (Make `char::is_private_use` and `char::is_assigned` unstably public)
 - #158003 (Reorganize `tests/ui/issues` [9/N])
 - #158020 (Update mingw-w64 C toolchain)
 - #158039 (c-variadic: test that we use equality up to free lifetimes)
 - #158060 (Reorganize `tests/ui/issues` [10/N])
 - #158222 (format: ignore println newline in foreign format hints)
 - #158223 (Move target checking for #[lang] to the attribute parser)
 - #158252 (Use `cfg_select` in `std::os`)
 - #158263 (Only load the feature list once in the entire resolver)
 - #158267 (FromUtf8Error::into_utf8_lossy better example and suggest use)
 - #158272 (Reorganize `tests/ui/issues` [13/N])
 - #158274 (triagebot: Stop pinging myself)
 - #158282 (slice_split_once: bounds check optimization note)
 - #158300 (Improve unknown crate_type diagnostic suggestions)
 - #158304 (mailmap: update mu001999)
 - #158309 (Update `rustc-literal-escaper` version to `0.0.8`)
 - #158314 (Fix incorrect unsafe debug assertion in unchecked_div_exact)
 - #158326 (Add `io::ErrorKind::TooManyOpenFiles`)

… r=jhpratt

Fix incorrect unsafe debug assertion in unchecked_div_exact

This PR fixes a bug in the `assert_unsafe_precondition!` check for the unstable `unchecked_div_exact` method in signed integers (`int_macros.rs`).

### What is the problem?
Currently, the precondition check for signed integers asserts that `rhs > 0`. This causes a panic in debug builds when performing a perfectly valid exact division with a negative divisor (e.g., `-10i32 / -2i32`).

The following code snippet will panic in debug mode, but successfully build within release mode:

```rust
#![feature(exact_div)]

fn main() {
    let lhs: i32 = -10;
    let rhs: i32 = -2;
    unsafe {
        let result = lhs.unchecked_div_exact(rhs);
    }
}
```

Furthermore, this erroneous `rhs > 0` check renders the overflow prevention logic `(lhs != <$SelfT>::MIN || rhs != -1)` completely unreachable (dead code), since `rhs` could never be `-1` if it is strictly greater than `0`.

It appears that it should be `rhs != 0`.

### What does this PR do?
- Changes `rhs > 0` to `rhs != 0` in `library/core/src/num/int_macros.rs` to allow valid negative divisors.

Tracking issue: rust-lang#139911

Rollup of 35 pull requests



Successful merges:

 - #158315 (`rust-analyzer` subtree update)
 - #158336 (Stop excluding `stdarch` test crates from `rust-src`)
 - #155739 (Add temporary scope to assert_eq and assert_ne)
 - #156885 (Fix misattributed type inference error span for index expressions)
 - #157271 (simplify some `proc_macro` things)
 - #157419 (move rustc_type_ir Term things to term_kind.rs)
 - #157883 (Remove strict invariant node_type on hir_type during ty privacy visit)
 - #157921 (trait solver: Resolve region vars in max universe)
 - #157960 (delegation: add support for infers in generics)
 - #157983 (Lift the same-signature restriction for `extern "tail"`)
 - #158053 (Optimize network address parser)
 - #158105 (Extract all instance shim variants into new `ShimKind` enum)
 - #158207 (Resolver: local/external split of  `resolve_ident_in_module_non_globs_unadjusted` )
 - #158279 (Follow goto and drop when linting unreachable code)
 - #157527 (Move derive tests into their dedicated folder)
 - #157807 (don't ice on non-lifetime binders under `-Zassumptions-on-binders`)
 - #157939 (Reorganize `tests/ui/issues` [8/N])
 - #157946 (Make `char::is_private_use` and `char::is_assigned` unstably public)
 - #158003 (Reorganize `tests/ui/issues` [9/N])
 - #158020 (Update mingw-w64 C toolchain)
 - #158039 (c-variadic: test that we use equality up to free lifetimes)
 - #158060 (Reorganize `tests/ui/issues` [10/N])
 - #158222 (format: ignore println newline in foreign format hints)
 - #158223 (Move target checking for #[lang] to the attribute parser)
 - #158252 (Use `cfg_select` in `std::os`)
 - #158263 (Only load the feature list once in the entire resolver)
 - #158267 (FromUtf8Error::into_utf8_lossy better example and suggest use)
 - #158272 (Reorganize `tests/ui/issues` [13/N])
 - #158274 (triagebot: Stop pinging myself)
 - #158282 (slice_split_once: bounds check optimization note)
 - #158300 (Improve unknown crate_type diagnostic suggestions)
 - #158304 (mailmap: update mu001999)
 - #158309 (Update `rustc-literal-escaper` version to `0.0.8`)
 - #158314 (Fix incorrect unsafe debug assertion in unchecked_div_exact)
 - #158326 (Add `io::ErrorKind::TooManyOpenFiles`)

Rollup of 35 pull requests



Successful merges:

 - #158315 (`rust-analyzer` subtree update)
 - #158336 (Stop excluding `stdarch` test crates from `rust-src`)
 - #155739 (Add temporary scope to assert_eq and assert_ne)
 - #156885 (Fix misattributed type inference error span for index expressions)
 - #157271 (simplify some `proc_macro` things)
 - #157419 (move rustc_type_ir Term things to term_kind.rs)
 - #157883 (Remove strict invariant node_type on hir_type during ty privacy visit)
 - #157921 (trait solver: Resolve region vars in max universe)
 - #157960 (delegation: add support for infers in generics)
 - #157983 (Lift the same-signature restriction for `extern "tail"`)
 - #158053 (Optimize network address parser)
 - #158105 (Extract all instance shim variants into new `ShimKind` enum)
 - #158207 (Resolver: local/external split of  `resolve_ident_in_module_non_globs_unadjusted` )
 - #158279 (Follow goto and drop when linting unreachable code)
 - #157527 (Move derive tests into their dedicated folder)
 - #157807 (don't ice on non-lifetime binders under `-Zassumptions-on-binders`)
 - #157939 (Reorganize `tests/ui/issues` [8/N])
 - #157946 (Make `char::is_private_use` and `char::is_assigned` unstably public)
 - #158003 (Reorganize `tests/ui/issues` [9/N])
 - #158020 (Update mingw-w64 C toolchain)
 - #158039 (c-variadic: test that we use equality up to free lifetimes)
 - #158060 (Reorganize `tests/ui/issues` [10/N])
 - #158222 (format: ignore println newline in foreign format hints)
 - #158223 (Move target checking for #[lang] to the attribute parser)
 - #158252 (Use `cfg_select` in `std::os`)
 - #158263 (Only load the feature list once in the entire resolver)
 - #158267 (FromUtf8Error::into_utf8_lossy better example and suggest use)
 - #158272 (Reorganize `tests/ui/issues` [13/N])
 - #158274 (triagebot: Stop pinging myself)
 - #158282 (slice_split_once: bounds check optimization note)
 - #158300 (Improve unknown crate_type diagnostic suggestions)
 - #158304 (mailmap: update mu001999)
 - #158309 (Update `rustc-literal-escaper` version to `0.0.8`)
 - #158314 (Fix incorrect unsafe debug assertion in unchecked_div_exact)
 - #158326 (Add `io::ErrorKind::TooManyOpenFiles`)

Rollup of 35 pull requests



Successful merges:

 - #158315 (`rust-analyzer` subtree update)
 - #158336 (Stop excluding `stdarch` test crates from `rust-src`)
 - #155739 (Add temporary scope to assert_eq and assert_ne)
 - #156885 (Fix misattributed type inference error span for index expressions)
 - #157271 (simplify some `proc_macro` things)
 - #157419 (move rustc_type_ir Term things to term_kind.rs)
 - #157883 (Remove strict invariant node_type on hir_type during ty privacy visit)
 - #157921 (trait solver: Resolve region vars in max universe)
 - #157960 (delegation: add support for infers in generics)
 - #157983 (Lift the same-signature restriction for `extern "tail"`)
 - #158053 (Optimize network address parser)
 - #158105 (Extract all instance shim variants into new `ShimKind` enum)
 - #158207 (Resolver: local/external split of  `resolve_ident_in_module_non_globs_unadjusted` )
 - #158279 (Follow goto and drop when linting unreachable code)
 - #157527 (Move derive tests into their dedicated folder)
 - #157807 (don't ice on non-lifetime binders under `-Zassumptions-on-binders`)
 - #157939 (Reorganize `tests/ui/issues` [8/N])
 - #157946 (Make `char::is_private_use` and `char::is_assigned` unstably public)
 - #158003 (Reorganize `tests/ui/issues` [9/N])
 - #158020 (Update mingw-w64 C toolchain)
 - #158039 (c-variadic: test that we use equality up to free lifetimes)
 - #158060 (Reorganize `tests/ui/issues` [10/N])
 - #158222 (format: ignore println newline in foreign format hints)
 - #158223 (Move target checking for #[lang] to the attribute parser)
 - #158252 (Use `cfg_select` in `std::os`)
 - #158263 (Only load the feature list once in the entire resolver)
 - #158267 (FromUtf8Error::into_utf8_lossy better example and suggest use)
 - #158272 (Reorganize `tests/ui/issues` [13/N])
 - #158274 (triagebot: Stop pinging myself)
 - #158282 (slice_split_once: bounds check optimization note)
 - #158300 (Improve unknown crate_type diagnostic suggestions)
 - #158304 (mailmap: update mu001999)
 - #158309 (Update `rustc-literal-escaper` version to `0.0.8`)
 - #158314 (Fix incorrect unsafe debug assertion in unchecked_div_exact)
 - #158326 (Add `io::ErrorKind::TooManyOpenFiles`)

Rollup merge of #158314 - yilin0518:fix-unchecked_div_exact, r=jhpratt

Fix incorrect unsafe debug assertion in unchecked_div_exact

This PR fixes a bug in the `assert_unsafe_precondition!` check for the unstable `unchecked_div_exact` method in signed integers (`int_macros.rs`).

### What is the problem?
Currently, the precondition check for signed integers asserts that `rhs > 0`. This causes a panic in debug builds when performing a perfectly valid exact division with a negative divisor (e.g., `-10i32 / -2i32`).

The following code snippet will panic in debug mode, but successfully build within release mode:

```rust
#![feature(exact_div)]

fn main() {
    let lhs: i32 = -10;
    let rhs: i32 = -2;
    unsafe {
        let result = lhs.unchecked_div_exact(rhs);
    }
}
```

Furthermore, this erroneous `rhs > 0` check renders the overflow prevention logic `(lhs != <$SelfT>::MIN || rhs != -1)` completely unreachable (dead code), since `rhs` could never be `-1` if it is strictly greater than `0`.

It appears that it should be `rhs != 0`.

### What does this PR do?
- Changes `rhs > 0` to `rhs != 0` in `library/core/src/num/int_macros.rs` to allow valid negative divisors.

Tracking issue: #139911

Rollup of 35 pull requests



Successful merges:

 - rust-lang/rust#158315 (`rust-analyzer` subtree update)
 - rust-lang/rust#158336 (Stop excluding `stdarch` test crates from `rust-src`)
 - rust-lang/rust#155739 (Add temporary scope to assert_eq and assert_ne)
 - rust-lang/rust#156885 (Fix misattributed type inference error span for index expressions)
 - rust-lang/rust#157271 (simplify some `proc_macro` things)
 - rust-lang/rust#157419 (move rustc_type_ir Term things to term_kind.rs)
 - rust-lang/rust#157883 (Remove strict invariant node_type on hir_type during ty privacy visit)
 - rust-lang/rust#157921 (trait solver: Resolve region vars in max universe)
 - rust-lang/rust#157960 (delegation: add support for infers in generics)
 - rust-lang/rust#157983 (Lift the same-signature restriction for `extern "tail"`)
 - rust-lang/rust#158053 (Optimize network address parser)
 - rust-lang/rust#158105 (Extract all instance shim variants into new `ShimKind` enum)
 - rust-lang/rust#158207 (Resolver: local/external split of  `resolve_ident_in_module_non_globs_unadjusted` )
 - rust-lang/rust#158279 (Follow goto and drop when linting unreachable code)
 - rust-lang/rust#157527 (Move derive tests into their dedicated folder)
 - rust-lang/rust#157807 (don't ice on non-lifetime binders under `-Zassumptions-on-binders`)
 - rust-lang/rust#157939 (Reorganize `tests/ui/issues` [8/N])
 - rust-lang/rust#157946 (Make `char::is_private_use` and `char::is_assigned` unstably public)
 - rust-lang/rust#158003 (Reorganize `tests/ui/issues` [9/N])
 - rust-lang/rust#158020 (Update mingw-w64 C toolchain)
 - rust-lang/rust#158039 (c-variadic: test that we use equality up to free lifetimes)
 - rust-lang/rust#158060 (Reorganize `tests/ui/issues` [10/N])
 - rust-lang/rust#158222 (format: ignore println newline in foreign format hints)
 - rust-lang/rust#158223 (Move target checking for #[lang] to the attribute parser)
 - rust-lang/rust#158252 (Use `cfg_select` in `std::os`)
 - rust-lang/rust#158263 (Only load the feature list once in the entire resolver)
 - rust-lang/rust#158267 (FromUtf8Error::into_utf8_lossy better example and suggest use)
 - rust-lang/rust#158272 (Reorganize `tests/ui/issues` [13/N])
 - rust-lang/rust#158274 (triagebot: Stop pinging myself)
 - rust-lang/rust#158282 (slice_split_once: bounds check optimization note)
 - rust-lang/rust#158300 (Improve unknown crate_type diagnostic suggestions)
 - rust-lang/rust#158304 (mailmap: update mu001999)
 - rust-lang/rust#158309 (Update `rustc-literal-escaper` version to `0.0.8`)
 - rust-lang/rust#158314 (Fix incorrect unsafe debug assertion in unchecked_div_exact)
 - rust-lang/rust#158326 (Add `io::ErrorKind::TooManyOpenFiles`)

Rollup of 35 pull requests



Successful merges:

 - rust-lang/rust#158315 (`rust-analyzer` subtree update)
 - rust-lang/rust#158336 (Stop excluding `stdarch` test crates from `rust-src`)
 - rust-lang/rust#155739 (Add temporary scope to assert_eq and assert_ne)
 - rust-lang/rust#156885 (Fix misattributed type inference error span for index expressions)
 - rust-lang/rust#157271 (simplify some `proc_macro` things)
 - rust-lang/rust#157419 (move rustc_type_ir Term things to term_kind.rs)
 - rust-lang/rust#157883 (Remove strict invariant node_type on hir_type during ty privacy visit)
 - rust-lang/rust#157921 (trait solver: Resolve region vars in max universe)
 - rust-lang/rust#157960 (delegation: add support for infers in generics)
 - rust-lang/rust#157983 (Lift the same-signature restriction for `extern "tail"`)
 - rust-lang/rust#158053 (Optimize network address parser)
 - rust-lang/rust#158105 (Extract all instance shim variants into new `ShimKind` enum)
 - rust-lang/rust#158207 (Resolver: local/external split of  `resolve_ident_in_module_non_globs_unadjusted` )
 - rust-lang/rust#158279 (Follow goto and drop when linting unreachable code)
 - rust-lang/rust#157527 (Move derive tests into their dedicated folder)
 - rust-lang/rust#157807 (don't ice on non-lifetime binders under `-Zassumptions-on-binders`)
 - rust-lang/rust#157939 (Reorganize `tests/ui/issues` [8/N])
 - rust-lang/rust#157946 (Make `char::is_private_use` and `char::is_assigned` unstably public)
 - rust-lang/rust#158003 (Reorganize `tests/ui/issues` [9/N])
 - rust-lang/rust#158020 (Update mingw-w64 C toolchain)
 - rust-lang/rust#158039 (c-variadic: test that we use equality up to free lifetimes)
 - rust-lang/rust#158060 (Reorganize `tests/ui/issues` [10/N])
 - rust-lang/rust#158222 (format: ignore println newline in foreign format hints)
 - rust-lang/rust#158223 (Move target checking for #[lang] to the attribute parser)
 - rust-lang/rust#158252 (Use `cfg_select` in `std::os`)
 - rust-lang/rust#158263 (Only load the feature list once in the entire resolver)
 - rust-lang/rust#158267 (FromUtf8Error::into_utf8_lossy better example and suggest use)
 - rust-lang/rust#158272 (Reorganize `tests/ui/issues` [13/N])
 - rust-lang/rust#158274 (triagebot: Stop pinging myself)
 - rust-lang/rust#158282 (slice_split_once: bounds check optimization note)
 - rust-lang/rust#158300 (Improve unknown crate_type diagnostic suggestions)
 - rust-lang/rust#158304 (mailmap: update mu001999)
 - rust-lang/rust#158309 (Update `rustc-literal-escaper` version to `0.0.8`)
 - rust-lang/rust#158314 (Fix incorrect unsafe debug assertion in unchecked_div_exact)
 - rust-lang/rust#158326 (Add `io::ErrorKind::TooManyOpenFiles`)