Josh sync fallout

clippy_lints/src/from_over_into.rs

@@ -181,6 +181,9 @@ fn convert_to_from(
     let from = snippet_opt(cx, self_ty.span)?;
     let into = snippet_opt(cx, target_ty.span)?;
 
+    let return_type = matches!(sig.decl.output, FnRetTy::Return(_))
+        .then_some(String::from("Self"))
+        .unwrap_or_default();
     let mut suggestions = vec![
         // impl Into<T> for U  ->  impl From<T> for U
         //      ~~~~                    ~~~~
@@ -197,13 +200,10 @@ fn convert_to_from(
         // fn into([mut] self) -> T  ->  fn into([mut] v: T) -> T
         //               ~~~~                          ~~~~
         (self_ident.span, format!("val: {from}")),
-    ];
-
-    if let FnRetTy::Return(_) = sig.decl.output {
         // fn into(self) -> T  ->  fn into(self) -> Self
         //                  ~                       ~~~~
-        suggestions.push((sig.decl.output.span(), String::from("Self")));
-    }
+        (sig.decl.output.span(), return_type),
+    ];
 
     let mut finder = SelfFinder {
         cx,

clippy_lints/src/methods/unnecessary_sort_by.rs

@@ -5,7 +5,8 @@ use clippy_utils::ty::implements_trait;
 use rustc_errors::Applicability;
 use rustc_hir::{Closure, Expr, ExprKind, Mutability, Param, Pat, PatKind, Path, PathSegment, QPath};
 use rustc_lint::LateContext;
-use rustc_middle::ty::{self, GenericArgKind};
+use rustc_middle::ty;
+use rustc_middle::ty::GenericArgKind;
 use rustc_span::sym;
 use rustc_span::symbol::Ident;
 use std::iter;

clippy_lints/src/mutable_debug_assertion.rs

@@ -96,10 +96,6 @@ impl<'a, 'tcx> Visitor<'tcx> for MutArgVisitor<'a, 'tcx> {
                 self.found = true;
                 return;
             },
-            ExprKind::If(..) => {
-                self.found = true;
-                return;
-            },
             ExprKind::Path(_) => {
                 if let Some(adj) = self.cx.typeck_results().adjustments().get(expr.hir_id) {
                     if adj

tests/compile-test.rs

@@ -112,8 +112,13 @@ fn base_config(test_dir: &str) -> (Config, Args) {
     args.bless |= var_os("RUSTC_BLESS").is_some_and(|v| v != "0");
 
     let target_dir = PathBuf::from(var_os("CARGO_TARGET_DIR").unwrap_or_else(|| "target".into()));
+    let mut skip_files = vec![];
+    if IS_RUSTC_TEST_SUITE {
+        skip_files.push("to_string_in_format_args_incremental".to_string());
+    }
     let mut config = Config {
         output_conflict_handling: OutputConflictHandling::Error,
+        skip_files,
         filter_files: env::var("TESTNAME")
             .map(|filters| filters.split(',').map(str::to_string).collect())
             .unwrap_or_default(),

tests/ui-internal/unnecessary_def_path_hardcoded_path.stderr

@@ -19,8 +19,8 @@ LL |     const DEREF_MUT_TRAIT: [&str; 4] = ["core", "ops", "deref", "DerefMut"]
 error: hardcoded path to a diagnostic item
   --> tests/ui-internal/unnecessary_def_path_hardcoded_path.rs:12:43
    |
-LL |     const OPS_MOD: [&str; 5] = ["core", "ops"];
-   |                                ^^^^^^^^^^^^^^^
+LL |     const DEREF_TRAIT_METHOD: [&str; 5] = ["core", "ops", "deref", "Deref", "deref"];
+   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: convert all references to use `sym::deref_method`
 

tests/ui/derive.rs

@@ -1,7 +1,6 @@
 #![allow(clippy::non_canonical_clone_impl, clippy::non_canonical_partial_ord_impl, dead_code)]
 #![warn(clippy::expl_impl_clone_on_copy)]
 
-
 #[derive(Copy)]
 struct Qux;
 

tests/ui/derive.stderr

@@ -1,5 +1,5 @@
 error: you are implementing `Clone` explicitly on a `Copy` type
-  --> tests/ui/derive.rs:8:1
+  --> tests/ui/derive.rs:7:1
    |
 LL | / impl Clone for Qux {
 LL | |
@@ -10,7 +10,7 @@ LL | | }
    | |_^
    |
 note: consider deriving `Clone` or removing `Copy`
-  --> tests/ui/derive.rs:8:1
+  --> tests/ui/derive.rs:7:1
    |
 LL | / impl Clone for Qux {
 LL | |
@@ -23,7 +23,7 @@ LL | | }
    = help: to override `-D warnings` add `#[allow(clippy::expl_impl_clone_on_copy)]`
 
 error: you are implementing `Clone` explicitly on a `Copy` type
-  --> tests/ui/derive.rs:33:1
+  --> tests/ui/derive.rs:32:1
    |
 LL | / impl<'a> Clone for Lt<'a> {
 LL | |
@@ -34,7 +34,7 @@ LL | | }
    | |_^
    |
 note: consider deriving `Clone` or removing `Copy`
-  --> tests/ui/derive.rs:33:1
+  --> tests/ui/derive.rs:32:1
    |
 LL | / impl<'a> Clone for Lt<'a> {
 LL | |
@@ -45,7 +45,7 @@ LL | | }
    | |_^
 
 error: you are implementing `Clone` explicitly on a `Copy` type
-  --> tests/ui/derive.rs:45:1
+  --> tests/ui/derive.rs:44:1
    |
 LL | / impl Clone for BigArray {
 LL | |
@@ -56,7 +56,7 @@ LL | | }
    | |_^
    |
 note: consider deriving `Clone` or removing `Copy`
-  --> tests/ui/derive.rs:45:1
+  --> tests/ui/derive.rs:44:1
    |
 LL | / impl Clone for BigArray {
 LL | |
@@ -67,7 +67,7 @@ LL | | }
    | |_^
 
 error: you are implementing `Clone` explicitly on a `Copy` type
-  --> tests/ui/derive.rs:57:1
+  --> tests/ui/derive.rs:56:1
    |
 LL | / impl Clone for FnPtr {
 LL | |
@@ -78,7 +78,7 @@ LL | | }
    | |_^
    |
 note: consider deriving `Clone` or removing `Copy`
-  --> tests/ui/derive.rs:57:1
+  --> tests/ui/derive.rs:56:1
    |
 LL | / impl Clone for FnPtr {
 LL | |
@@ -89,7 +89,7 @@ LL | | }
    | |_^
 
 error: you are implementing `Clone` explicitly on a `Copy` type
-  --> tests/ui/derive.rs:78:1
+  --> tests/ui/derive.rs:77:1
    |
 LL | / impl<T: Clone> Clone for Generic2<T> {
 LL | |
@@ -100,7 +100,7 @@ LL | | }
    | |_^
    |
 note: consider deriving `Clone` or removing `Copy`
-  --> tests/ui/derive.rs:78:1
+  --> tests/ui/derive.rs:77:1
    |
 LL | / impl<T: Clone> Clone for Generic2<T> {
 LL | |

tests/ui/needless_doc_main.rs

@@ -10,23 +10,23 @@
 ///     unimplemented!();
 /// }
 /// ```
-///
+/// 
 /// With an explicit return type it should lint too
 /// ```edition2015
 /// fn main() -> () {
 //~^ ERROR: needless `fn main` in doctest
 ///     unimplemented!();
 /// }
 /// ```
-///
+/// 
 /// This should, too.
 /// ```rust
 /// fn main() {
 //~^ ERROR: needless `fn main` in doctest
 ///     unimplemented!();
 /// }
 /// ```
-///
+/// 
 /// This one too.
 /// ```no_run
 /// // the fn is not always the first line

tests/ui/temporary_assignment.rs

@@ -1,5 +1,4 @@
 #![warn(clippy::temporary_assignment)]
-#![allow(const_item_mutation)]
 
 use std::ops::{Deref, DerefMut};
 

tests/ui/temporary_assignment.stderr

@@ -1,5 +1,5 @@
 error: assignment to temporary
-  --> tests/ui/temporary_assignment.rs:48:5
+  --> tests/ui/temporary_assignment.rs:47:5
    |
 LL |     Struct { field: 0 }.field = 1;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -8,7 +8,7 @@ LL |     Struct { field: 0 }.field = 1;
    = help: to override `-D warnings` add `#[allow(clippy::temporary_assignment)]`
 
 error: assignment to temporary
-  --> tests/ui/temporary_assignment.rs:51:5
+  --> tests/ui/temporary_assignment.rs:50:5
    |
 LL | /     MultiStruct {
 LL | |
@@ -19,13 +19,13 @@ LL | |     .field = 1;
    | |______________^
 
 error: assignment to temporary
-  --> tests/ui/temporary_assignment.rs:57:5
+  --> tests/ui/temporary_assignment.rs:56:5
    |
 LL |     ArrayStruct { array: [0] }.array[0] = 1;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: assignment to temporary
-  --> tests/ui/temporary_assignment.rs:59:5
+  --> tests/ui/temporary_assignment.rs:58:5
    |
 LL |     (0, 0).0 = 1;
    |     ^^^^^^^^^^^^

tests/ui/to_string_in_format_args_incremental.fixed

@@ -0,0 +1,8 @@
+//@compile-flags: -C incremental=target/debug/test/incr
+
+// see https://github.com/rust-lang/rust-clippy/issues/10969
+
+fn main() {
+    let s = "Hello, world!";
+    println!("{}", s);
+}

tests/ui/to_string_in_format_args_incremental.rs

@@ -0,0 +1,8 @@
+//@compile-flags: -C incremental=target/debug/test/incr
+
+// see https://github.com/rust-lang/rust-clippy/issues/10969
+
+fn main() {
+    let s = "Hello, world!";
+    println!("{}", s.to_string());
+}

tests/ui/to_string_in_format_args_incremental.stderr

@@ -0,0 +1,11 @@
+error: `to_string` applied to a type that implements `Display` in `println!` args
+  --> tests/ui/to_string_in_format_args_incremental.rs:7:21
+   |
+LL |     println!("{}", s.to_string());
+   |                     ^^^^^^^^^^^^ help: remove this
+   |
+   = note: `-D clippy::to-string-in-format-args` implied by `-D warnings`
+   = help: to override `-D warnings` add `#[allow(clippy::to_string_in_format_args)]`
+
+error: aborting due to 1 previous error
+