Rustup (#14721)

r? @ghost

changelog: none

Author: flip1995

clippy_lints/src/dereference.rs

@@ -853,7 +853,7 @@ impl TyCoercionStability {
                     continue;
                 },
                 ty::Param(_) if for_return => Self::Deref,
-                ty::Alias(ty::Weak | ty::Inherent, _) => unreachable!("should have been normalized away above"),
+                ty::Alias(ty::Free | ty::Inherent, _) => unreachable!("should have been normalized away above"),
                 ty::Alias(ty::Projection, _) if !for_return && ty.has_non_region_param() => Self::Reborrow,
                 ty::Infer(_)
                 | ty::Error(_)

clippy_lints/src/missing_const_for_fn.rs

@@ -197,7 +197,7 @@ fn fn_inputs_has_impl_trait_ty(cx: &LateContext<'_>, def_id: LocalDefId) -> bool
     inputs.iter().any(|input| {
         matches!(
             input.kind(),
-            ty::Alias(ty::AliasTyKind::Weak, alias_ty) if cx.tcx.type_of(alias_ty.def_id).skip_binder().is_impl_trait()
+            ty::Alias(ty::AliasTyKind::Free, alias_ty) if cx.tcx.type_of(alias_ty.def_id).skip_binder().is_impl_trait()
         )
     })
 }

clippy_utils/README.md

@@ -8,7 +8,7 @@ This crate is only guaranteed to build with this `nightly` toolchain:
 
 <!-- begin autogenerated nightly -->
 ```
-nightly-2025-04-22
+nightly-2025-05-01
 ```
 <!-- end autogenerated nightly -->
 

clippy_utils/src/hir_utils.rs

@@ -1117,6 +1117,11 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
                 self.hash_const_arg(s);
                 self.hash_const_arg(e);
             },
+            TyPatKind::Or(variants) => {
+                for variant in variants {
+                    self.hash_ty_pat(variant);
+                }
+            },
             TyPatKind::Err(_) => {},
         }
     }

clippy_utils/src/source.rs

@@ -142,6 +142,7 @@ pub trait SpanRangeExt: SpanRange {
         map_range(cx.sess().source_map(), self.into_range(), f)
     }
 
+    #[allow(rustdoc::invalid_rust_codeblocks, reason = "The codeblock is intentionally broken")]
     /// Extends the range to include all preceding whitespace characters, unless there
     /// are non-whitespace characters left on the same line after `self`.
     ///

rust-toolchain.toml

@@ -1,6 +1,6 @@
 [toolchain]
 # begin autogenerated nightly
-channel = "nightly-2025-04-22"
+channel = "nightly-2025-05-01"
 # end autogenerated nightly
 components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]
 profile = "minimal"

tests/ui/blocks_in_conditions.fixed

@@ -1,7 +1,12 @@
 //@aux-build:proc_macro_attr.rs
 
 #![warn(clippy::blocks_in_conditions)]
-#![allow(unused, clippy::needless_if, clippy::missing_transmute_annotations)]
+#![allow(
+    unused,
+    unnecessary_transmutes,
+    clippy::needless_if,
+    clippy::missing_transmute_annotations
+)]
 #![warn(clippy::nonminimal_bool)]
 
 macro_rules! blocky {

tests/ui/blocks_in_conditions.rs

@@ -1,7 +1,12 @@
 //@aux-build:proc_macro_attr.rs
 
 #![warn(clippy::blocks_in_conditions)]
-#![allow(unused, clippy::needless_if, clippy::missing_transmute_annotations)]
+#![allow(
+    unused,
+    unnecessary_transmutes,
+    clippy::needless_if,
+    clippy::missing_transmute_annotations
+)]
 #![warn(clippy::nonminimal_bool)]
 
 macro_rules! blocky {

tests/ui/blocks_in_conditions.stderr

@@ -1,5 +1,5 @@
 error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
-  --> tests/ui/blocks_in_conditions.rs:25:5
+  --> tests/ui/blocks_in_conditions.rs:30:5
    |
 LL | /     if {
 LL | |
@@ -20,13 +20,13 @@ LL ~     }; if res {
    |
 
 error: omit braces around single expression condition
-  --> tests/ui/blocks_in_conditions.rs:37:8
+  --> tests/ui/blocks_in_conditions.rs:42:8
    |
 LL |     if { true } { 6 } else { 10 }
    |        ^^^^^^^^ help: try: `true`
 
 error: this boolean expression can be simplified
-  --> tests/ui/blocks_in_conditions.rs:43:8
+  --> tests/ui/blocks_in_conditions.rs:48:8
    |
 LL |     if true && x == 3 { 6 } else { 10 }
    |        ^^^^^^^^^^^^^^ help: try: `x == 3`

tests/ui/checked_unwrap/simple_conditionals.stderr

@@ -236,7 +236,7 @@ LL |     if result.is_ok() {
 LL |         result.as_mut().unwrap();
    |         ^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: creating a shared reference to mutable static is discouraged
+error: creating a shared reference to mutable static
   --> tests/ui/checked_unwrap/simple_conditionals.rs:183:12
    |
 LL |         if X.is_some() {

tests/ui/crashes/ice-1782.rs

@@ -1,6 +1,6 @@
 //@ check-pass
 
-#![allow(dead_code, unused_variables, invalid_null_arguments)]
+#![allow(dead_code, unused_variables, invalid_null_arguments, unnecessary_transmutes)]
 #![allow(clippy::unnecessary_cast, clippy::missing_transmute_annotations)]
 
 /// Should not trigger an ICE in `SpanlessEq` / `consts::constant`

tests/ui/needless_if.fixed

@@ -46,9 +46,7 @@ fn main() {
     if let true = true
         && true
     {}
-    if true
-        && let true = true
-    {}
+    if true && let true = true {}
     // Can lint nested `if let`s
     ({
         //~^ needless_if

tests/ui/needless_if.rs

@@ -46,9 +46,7 @@ fn main() {
     if let true = true
         && true
     {}
-    if true
-        && let true = true
-    {}
+    if true && let true = true {}
     // Can lint nested `if let`s
     if {
         //~^ needless_if

tests/ui/needless_if.stderr

@@ -31,7 +31,7 @@ LL +     });
    |
 
 error: this `if` branch is empty
-  --> tests/ui/needless_if.rs:53:5
+  --> tests/ui/needless_if.rs:51:5
    |
 LL | /     if {
 LL | |
@@ -57,19 +57,19 @@ LL +     } && true);
    |
 
 error: this `if` branch is empty
-  --> tests/ui/needless_if.rs:98:5
+  --> tests/ui/needless_if.rs:96:5
    |
 LL |     if { maybe_side_effect() } {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can remove it: `({ maybe_side_effect() });`
 
 error: this `if` branch is empty
-  --> tests/ui/needless_if.rs:101:5
+  --> tests/ui/needless_if.rs:99:5
    |
 LL |     if { maybe_side_effect() } && true {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can remove it: `({ maybe_side_effect() } && true);`
 
 error: this `if` branch is empty
-  --> tests/ui/needless_if.rs:106:5
+  --> tests/ui/needless_if.rs:104:5
    |
 LL |     if true {}
    |     ^^^^^^^^^^ help: you can remove it: `true;`

tests/ui/needless_late_init.fixed

@@ -246,9 +246,7 @@ fn does_not_lint() {
     }
 
     let x;
-    if true
-        && let Some(n) = Some("let chains too")
-    {
+    if true && let Some(n) = Some("let chains too") {
         x = 1;
     } else {
         x = 2;

tests/ui/needless_late_init.rs

@@ -246,9 +246,7 @@ fn does_not_lint() {
     }
 
     let x;
-    if true
-        && let Some(n) = Some("let chains too")
-    {
+    if true && let Some(n) = Some("let chains too") {
         x = 1;
     } else {
         x = 2;

tests/ui/needless_late_init.stderr

@@ -276,7 +276,7 @@ LL ~     };
    |
 
 error: unneeded late initialization
-  --> tests/ui/needless_late_init.rs:302:5
+  --> tests/ui/needless_late_init.rs:300:5
    |
 LL |     let r;
    |     ^^^^^^ created here

tests/ui/ptr_eq.fixed

@@ -60,4 +60,8 @@ fn main() {
     // Do not peel the content of macros
     let _ = std::ptr::eq(mac!(cast a), mac!(cast b));
     //~^ ptr_eq
+
+    // Do not peel the content of macros
+    let _ = std::ptr::eq(mac!(cast a), mac!(cast b));
+    //~^ ptr_eq
 }

tests/ui/ptr_eq.rs

@@ -60,4 +60,8 @@ fn main() {
     // Do not peel the content of macros
     let _ = mac!(cast a) as *const _ == mac!(cast b) as *const _;
     //~^ ptr_eq
+
+    // Do not peel the content of macros
+    let _ = mac!(cast a) as *const _ == mac!(cast b) as *const _;
+    //~^ ptr_eq
 }

tests/ui/ptr_eq.stderr

@@ -31,5 +31,11 @@ error: use `std::ptr::eq` when comparing raw pointers
 LL |     let _ = mac!(cast a) as *const _ == mac!(cast b) as *const _;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::eq(mac!(cast a), mac!(cast b))`
 
-error: aborting due to 5 previous errors
+error: use `std::ptr::eq` when comparing raw pointers
+  --> tests/ui/ptr_eq.rs:65:13
+   |
+LL |     let _ = mac!(cast a) as *const _ == mac!(cast b) as *const _;
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::eq(mac!(cast a), mac!(cast b))`
+
+error: aborting due to 6 previous errors
 

tests/ui/transmute.rs

@@ -3,6 +3,7 @@
 #![allow(
     dead_code,
     clippy::borrow_as_ptr,
+    unnecessary_transmutes,
     clippy::needless_lifetimes,
     clippy::missing_transmute_annotations
 )]