pre-fallout: Apply uninlined_format-args lint

clippy_dev/src/main.rs

@@ -41,7 +41,7 @@ fn main() {
                 matches.contains_id("msrv"),
             ) {
                 Ok(_) => update_lints::update(update_lints::UpdateMode::Change),
-                Err(e) => eprintln!("Unable to create lint: {}", e),
+                Err(e) => eprintln!("Unable to create lint: {e}"),
             }
         },
         Some(("setup", sub_command)) => match sub_command.subcommand() {

clippy_lints/src/approx_const.rs

@@ -92,7 +92,7 @@ impl ApproxConstant {
                         cx,
                         APPROX_CONSTANT,
                         e.span,
-                        &format!("approximate value of `{}::consts::{}` found", module, &name),
+                        &format!("approximate value of `{module}::consts::{}` found", &name),
                         None,
                         "consider using the constant directly",
                     );
@@ -126,7 +126,7 @@ fn is_approx_const(constant: f64, value: &str, min_digits: usize) -> bool {
         // The value is a truncated constant
         true
     } else {
-        let round_const = format!("{:.*}", value.len() - 2, constant);
+        let round_const = format!("{constant:.*}", value.len() - 2);
         value == round_const
     }
 }

clippy_lints/src/asm_syntax.rs

@@ -44,7 +44,7 @@ fn check_expr_asm_syntax(lint: &'static Lint, cx: &EarlyContext<'_>, expr: &Expr
                 cx,
                 lint,
                 expr.span,
-                &format!("{} x86 assembly syntax used", style),
+                &format!("{style} x86 assembly syntax used"),
                 None,
                 &format!("use {} x86 assembly syntax", !style),
             );

clippy_lints/src/assertions_on_constants.rs

@@ -60,9 +60,9 @@ impl<'tcx> LateLintPass<'tcx> for AssertionsOnConstants {
                 cx,
                 ASSERTIONS_ON_CONSTANTS,
                 macro_call.span,
-                &format!("`assert!(false{})` should probably be replaced", assert_arg),
+                &format!("`assert!(false{assert_arg})` should probably be replaced"),
                 None,
-                &format!("use `panic!({})` or `unreachable!({0})`", panic_arg),
+                &format!("use `panic!({panic_arg})` or `unreachable!({panic_arg})`"),
             );
         }
     }

clippy_lints/src/assertions_on_result_states.rs

@@ -69,9 +69,8 @@ impl<'tcx> LateLintPass<'tcx> for AssertionsOnResultStates {
                         "called `assert!` with `Result::is_ok`",
                         "replace with",
                         format!(
-                            "{}.unwrap(){}",
-                            snippet_with_context(cx, recv.span, condition.span.ctxt(), "..", &mut app).0,
-                            semicolon
+                            "{}.unwrap(){semicolon}",
+                            snippet_with_context(cx, recv.span, condition.span.ctxt(), "..", &mut app).0
                         ),
                         app,
                     );
@@ -84,9 +83,8 @@ impl<'tcx> LateLintPass<'tcx> for AssertionsOnResultStates {
                         "called `assert!` with `Result::is_err`",
                         "replace with",
                         format!(
-                            "{}.unwrap_err(){}",
-                            snippet_with_context(cx, recv.span, condition.span.ctxt(), "..", &mut app).0,
-                            semicolon
+                            "{}.unwrap_err(){semicolon}",
+                            snippet_with_context(cx, recv.span, condition.span.ctxt(), "..", &mut app).0
                         ),
                         app,
                     );

clippy_lints/src/attrs.rs

@@ -541,10 +541,7 @@ fn check_attrs(cx: &LateContext<'_>, span: Span, name: Symbol, attrs: &[Attribut
                     cx,
                     INLINE_ALWAYS,
                     attr.span,
-                    &format!(
-                        "you have declared `#[inline(always)]` on `{}`. This is usually a bad idea",
-                        name
-                    ),
+                    &format!("you have declared `#[inline(always)]` on `{name}`. This is usually a bad idea"),
                 );
             }
         }
@@ -720,7 +717,7 @@ fn check_mismatched_target_os(cx: &EarlyContext<'_>, attr: &Attribute) {
                 let mut unix_suggested = false;
 
                 for (os, span) in mismatched {
-                    let sugg = format!("target_os = \"{}\"", os);
+                    let sugg = format!("target_os = \"{os}\"");
                     diag.span_suggestion(span, "try", sugg, Applicability::MaybeIncorrect);
 
                     if !unix_suggested && is_unix(os) {

clippy_lints/src/bool_assert_comparison.rs

@@ -98,9 +98,9 @@ impl<'tcx> LateLintPass<'tcx> for BoolAssertComparison {
             cx,
             BOOL_ASSERT_COMPARISON,
             macro_call.span,
-            &format!("used `{}!` with a literal bool", macro_name),
+            &format!("used `{macro_name}!` with a literal bool"),
             "replace it with",
-            format!("{}!(..)", non_eq_mac),
+            format!("{non_eq_mac}!(..)"),
             Applicability::MaybeIncorrect,
         );
     }

clippy_lints/src/booleans.rs

@@ -263,9 +263,8 @@ fn simplify_not(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<String> {
             }
             .and_then(|op| {
                 Some(format!(
-                    "{}{}{}",
+                    "{}{op}{}",
                     snippet_opt(cx, lhs.span)?,
-                    op,
                     snippet_opt(cx, rhs.span)?
                 ))
             })
@@ -285,7 +284,7 @@ fn simplify_not(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<String> {
                     let path: &str = path.ident.name.as_str();
                     a == path
                 })
-                .and_then(|(_, neg_method)| Some(format!("{}.{}()", snippet_opt(cx, receiver.span)?, neg_method)))
+                .and_then(|(_, neg_method)| Some(format!("{}.{neg_method}()", snippet_opt(cx, receiver.span)?)))
         },
         _ => None,
     }

clippy_lints/src/cargo/common_metadata.rs

@@ -40,7 +40,7 @@ pub(super) fn check(cx: &LateContext<'_>, metadata: &Metadata, ignore_publish: b
 }
 
 fn missing_warning(cx: &LateContext<'_>, package: &cargo_metadata::Package, field: &str) {
-    let message = format!("package `{}` is missing `{}` metadata", package.name, field);
+    let message = format!("package `{}` is missing `{field}` metadata", package.name);
     span_lint(cx, CARGO_COMMON_METADATA, DUMMY_SP, &message);
 }
 

clippy_lints/src/cargo/feature_name.rs

@@ -57,10 +57,8 @@ fn lint(cx: &LateContext<'_>, feature: &str, substring: &str, is_prefix: bool) {
         },
         DUMMY_SP,
         &format!(
-            "the \"{}\" {} in the feature name \"{}\" is {}",
-            substring,
+            "the \"{substring}\" {} in the feature name \"{feature}\" is {}",
             if is_prefix { "prefix" } else { "suffix" },
-            feature,
             if is_negative { "negative" } else { "redundant" }
         ),
         None,

clippy_lints/src/cargo/mod.rs

@@ -196,7 +196,7 @@ impl LateLintPass<'_> for Cargo {
                 },
                 Err(e) => {
                     for lint in NO_DEPS_LINTS {
-                        span_lint(cx, lint, DUMMY_SP, &format!("could not read cargo metadata: {}", e));
+                        span_lint(cx, lint, DUMMY_SP, &format!("could not read cargo metadata: {e}"));
                     }
                 },
             }
@@ -212,7 +212,7 @@ impl LateLintPass<'_> for Cargo {
                 },
                 Err(e) => {
                     for lint in WITH_DEPS_LINTS {
-                        span_lint(cx, lint, DUMMY_SP, &format!("could not read cargo metadata: {}", e));
+                        span_lint(cx, lint, DUMMY_SP, &format!("could not read cargo metadata: {e}"));
                     }
                 },
             }

clippy_lints/src/cargo/multiple_crate_versions.rs

@@ -37,7 +37,7 @@ pub(super) fn check(cx: &LateContext<'_>, metadata: &Metadata) {
                         cx,
                         MULTIPLE_CRATE_VERSIONS,
                         DUMMY_SP,
-                        &format!("multiple versions for dependency `{}`: {}", name, versions),
+                        &format!("multiple versions for dependency `{name}`: {versions}"),
                     );
                 }
             }

clippy_lints/src/casts/borrow_as_ptr.rs

@@ -30,7 +30,7 @@ pub(super) fn check<'tcx>(
             expr.span,
             "borrow as raw pointer",
             "try",
-            format!("{}::ptr::{}!({})", core_or_std, macro_name, snip),
+            format!("{core_or_std}::ptr::{macro_name}!({snip})"),
             Applicability::MachineApplicable,
         );
     }

clippy_lints/src/casts/cast_lossless.rs

@@ -41,15 +41,9 @@ pub(super) fn check(
     );
 
     let message = if cast_from.is_bool() {
-        format!(
-            "casting `{0:}` to `{1:}` is more cleanly stated with `{1:}::from(_)`",
-            cast_from, cast_to
-        )
+        format!("casting `{cast_from:}` to `{cast_to:}` is more cleanly stated with `{cast_to:}::from(_)`")
     } else {
-        format!(
-            "casting `{}` to `{}` may become silently lossy if you later change the type",
-            cast_from, cast_to
-        )
+        format!("casting `{cast_from}` to `{cast_to}` may become silently lossy if you later change the type")
     };
 
     span_lint_and_sugg(
@@ -58,7 +52,7 @@ pub(super) fn check(
         expr.span,
         &message,
         "try",
-        format!("{}::from({})", cast_to, sugg),
+        format!("{cast_to}::from({sugg})"),
         applicability,
     );
 }

clippy_lints/src/casts/cast_possible_truncation.rs

@@ -103,10 +103,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>,
                 return;
             }
 
-            format!(
-                "casting `{}` to `{}` may truncate the value{}",
-                cast_from, cast_to, suffix,
-            )
+            format!("casting `{cast_from}` to `{cast_to}` may truncate the value{suffix}",)
         },
 
         (ty::Adt(def, _), true) if def.is_enum() => {
@@ -142,20 +139,17 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>,
                     CAST_ENUM_TRUNCATION,
                     expr.span,
                     &format!(
-                        "casting `{}::{}` to `{}` will truncate the value{}",
-                        cast_from, variant.name, cast_to, suffix,
+                        "casting `{cast_from}::{}` to `{cast_to}` will truncate the value{suffix}",
+                        variant.name,
                     ),
                 );
                 return;
             }
-            format!(
-                "casting `{}` to `{}` may truncate the value{}",
-                cast_from, cast_to, suffix,
-            )
+            format!("casting `{cast_from}` to `{cast_to}` may truncate the value{suffix}",)
         },
 
         (ty::Float(_), true) => {
-            format!("casting `{}` to `{}` may truncate the value", cast_from, cast_to)
+            format!("casting `{cast_from}` to `{cast_to}` may truncate the value")
         },
 
         (ty::Float(FloatTy::F64), false) if matches!(cast_to.kind(), &ty::Float(FloatTy::F32)) => {

clippy_lints/src/casts/cast_possible_wrap.rs

@@ -35,10 +35,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_from: Ty<'_>, ca
             cx,
             CAST_POSSIBLE_WRAP,
             expr.span,
-            &format!(
-                "casting `{}` to `{}` may wrap around the value{}",
-                cast_from, cast_to, suffix,
-            ),
+            &format!("casting `{cast_from}` to `{cast_to}` may wrap around the value{suffix}",),
         );
     }
 }

clippy_lints/src/casts/cast_ptr_alignment.rs

@@ -49,9 +49,7 @@ fn lint_cast_ptr_alignment<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_f
             CAST_PTR_ALIGNMENT,
             expr.span,
             &format!(
-                "casting from `{}` to a more-strictly-aligned pointer (`{}`) ({} < {} bytes)",
-                cast_from,
-                cast_to,
+                "casting from `{cast_from}` to a more-strictly-aligned pointer (`{cast_to}`) ({} < {} bytes)",
                 from_layout.align.abi.bytes(),
                 to_layout.align.abi.bytes(),
             ),

clippy_lints/src/casts/cast_sign_loss.rs

@@ -14,10 +14,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_op: &Expr<'_>, c
             cx,
             CAST_SIGN_LOSS,
             expr.span,
-            &format!(
-                "casting `{}` to `{}` may lose the sign of the value",
-                cast_from, cast_to
-            ),
+            &format!("casting `{cast_from}` to `{cast_to}` may lose the sign of the value"),
         );
     }
 }

clippy_lints/src/casts/cast_slice_different_sizes.rs

@@ -35,8 +35,8 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>, msrv: Optio
                     CAST_SLICE_DIFFERENT_SIZES,
                     expr.span,
                     &format!(
-                        "casting between raw pointers to `[{}]` (element size {}) and `[{}]` (element size {}) does not adjust the count",
-                        start_ty.ty, from_size, end_ty.ty, to_size,
+                        "casting between raw pointers to `[{}]` (element size {from_size}) and `[{}]` (element size {to_size}) does not adjust the count",
+                        start_ty.ty, end_ty.ty,
                     ),
                     |diag| {
                         let ptr_snippet = source::snippet(cx, left_cast.span, "..");

clippy_lints/src/casts/char_lit_as_u8.rs

@@ -31,7 +31,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
                         diag.span_suggestion(
                             expr.span,
                             "use a byte literal instead",
-                            format!("b{}", snippet),
+                            format!("b{snippet}"),
                             applicability,
                         );
                     }

clippy_lints/src/casts/fn_to_numeric_cast.rs

@@ -25,9 +25,9 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>,
                     cx,
                     FN_TO_NUMERIC_CAST,
                     expr.span,
-                    &format!("casting function pointer `{}` to `{}`", from_snippet, cast_to),
+                    &format!("casting function pointer `{from_snippet}` to `{cast_to}`"),
                     "try",
-                    format!("{} as usize", from_snippet),
+                    format!("{from_snippet} as usize"),
                     applicability,
                 );
             }

clippy_lints/src/casts/fn_to_numeric_cast_any.rs

@@ -23,9 +23,9 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>,
                 cx,
                 FN_TO_NUMERIC_CAST_ANY,
                 expr.span,
-                &format!("casting function pointer `{}` to `{}`", from_snippet, cast_to),
+                &format!("casting function pointer `{from_snippet}` to `{cast_to}`"),
                 "did you mean to invoke the function?",
-                format!("{}() as {}", from_snippet, cast_to),
+                format!("{from_snippet}() as {cast_to}"),
                 applicability,
             );
         },

clippy_lints/src/casts/fn_to_numeric_cast_with_truncation.rs

@@ -24,12 +24,9 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>,
                     cx,
                     FN_TO_NUMERIC_CAST_WITH_TRUNCATION,
                     expr.span,
-                    &format!(
-                        "casting function pointer `{}` to `{}`, which truncates the value",
-                        from_snippet, cast_to
-                    ),
+                    &format!("casting function pointer `{from_snippet}` to `{cast_to}`, which truncates the value"),
                     "try",
-                    format!("{} as usize", from_snippet),
+                    format!("{from_snippet} as usize"),
                     applicability,
                 );
             }

clippy_lints/src/casts/ptr_as_ptr.rs

@@ -33,15 +33,15 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: Option<RustcVer
             let turbofish = match &cast_to_hir_ty.kind {
                     TyKind::Infer => Cow::Borrowed(""),
                     TyKind::Ptr(mut_ty) if matches!(mut_ty.ty.kind, TyKind::Infer) => Cow::Borrowed(""),
-                    _ => Cow::Owned(format!("::<{}>", to_pointee_ty)),
+                    _ => Cow::Owned(format!("::<{to_pointee_ty}>")),
                 };
             span_lint_and_sugg(
                 cx,
                 PTR_AS_PTR,
                 expr.span,
                 "`as` casting between raw pointers without changing its mutability",
                 "try `pointer::cast`, a safer alternative",
-                format!("{}.cast{}()", cast_expr_sugg.maybe_par(), turbofish),
+                format!("{}.cast{turbofish}()", cast_expr_sugg.maybe_par()),
                 applicability,
             );
         }

clippy_lints/src/casts/unnecessary_cast.rs

@@ -71,10 +71,7 @@ pub(super) fn check<'tcx>(
                         cx,
                         UNNECESSARY_CAST,
                         expr.span,
-                        &format!(
-                            "casting to the same type is unnecessary (`{}` -> `{}`)",
-                            cast_from, cast_to
-                        ),
+                        &format!("casting to the same type is unnecessary (`{cast_from}` -> `{cast_to}`)"),
                         "try",
                         literal_str,
                         Applicability::MachineApplicable,
@@ -101,9 +98,9 @@ fn lint_unnecessary_cast(cx: &LateContext<'_>, expr: &Expr<'_>, literal_str: &st
         cx,
         UNNECESSARY_CAST,
         expr.span,
-        &format!("casting {} literal to `{}` is unnecessary", literal_kind_name, cast_to),
+        &format!("casting {literal_kind_name} literal to `{cast_to}` is unnecessary"),
         "try",
-        format!("{}_{}", matchless.trim_end_matches('.'), cast_to),
+        format!("{}_{cast_to}", matchless.trim_end_matches('.')),
         Applicability::MachineApplicable,
     );
 }

clippy_lints/src/checked_conversions.rs

@@ -82,7 +82,7 @@ impl<'tcx> LateLintPass<'tcx> for CheckedConversions {
                     item.span,
                     "checked cast can be simplified",
                     "try",
-                    format!("{}::try_from({}).is_ok()", to_type, snippet),
+                    format!("{to_type}::try_from({snippet}).is_ok()"),
                     applicability,
                 );
             }