Auto merge of #8190 - camsteffen:no-in-band-liftetimes, r=flip1995

Stop using `in_band_lifetimes`

Per rust-lang/rust#91867

changelog: none

Author: bors

clippy_lints/src/bool_assert_comparison.rs

@@ -42,7 +42,7 @@ fn is_bool_lit(e: &Expr<'_>) -> bool {
     ) && !e.span.from_expansion()
 }
 
-fn is_impl_not_trait_with_bool_out(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) -> bool {
+fn is_impl_not_trait_with_bool_out(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
     let ty = cx.typeck_results().expr_ty(e);
 
     cx.tcx

clippy_lints/src/case_sensitive_file_extension_comparisons.rs

@@ -67,7 +67,7 @@ fn check_case_sensitive_file_extension_comparison(ctx: &LateContext<'_>, expr: &
     None
 }
 
-impl LateLintPass<'tcx> for CaseSensitiveFileExtensionComparisons {
+impl<'tcx> LateLintPass<'tcx> for CaseSensitiveFileExtensionComparisons {
     fn check_expr(&mut self, ctx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
         if let Some(span) = check_case_sensitive_file_extension_comparison(ctx, expr) {
             span_lint_and_help(

clippy_lints/src/casts/cast_ptr_alignment.rs

@@ -9,7 +9,7 @@ use rustc_span::symbol::sym;
 
 use super::CAST_PTR_ALIGNMENT;
 
-pub(super) fn check(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
+pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
     if let ExprKind::Cast(cast_expr, cast_to) = expr.kind {
         if is_hir_ty_cfg_dependant(cx, cast_to) {
             return;

clippy_lints/src/casts/cast_ref_to_mut.rs

@@ -6,7 +6,7 @@ use rustc_middle::ty;
 
 use super::CAST_REF_TO_MUT;
 
-pub(super) fn check(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
+pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
     if_chain! {
         if let ExprKind::Unary(UnOp::Deref, e) = &expr.kind;
         if let ExprKind::Cast(e, t) = &e.kind;

clippy_lints/src/casts/char_lit_as_u8.rs

@@ -9,7 +9,7 @@ use rustc_middle::ty::{self, UintTy};
 
 use super::CHAR_LIT_AS_U8;
 
-pub(super) fn check(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
+pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
     if_chain! {
         if let ExprKind::Cast(e, _) = &expr.kind;
         if let ExprKind::Lit(l) = &e.kind;

clippy_lints/src/casts/ptr_as_ptr.rs

@@ -12,7 +12,7 @@ use rustc_semver::RustcVersion;
 
 use super::PTR_AS_PTR;
 
-pub(super) fn check(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, msrv: &Option<RustcVersion>) {
+pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: &Option<RustcVersion>) {
     if !meets_msrv(msrv.as_ref(), &msrvs::POINTER_CAST) {
         return;
     }

clippy_lints/src/copies.rs

@@ -316,7 +316,7 @@ struct BlockEqual {
 
 /// This function can also trigger the `IF_SAME_THEN_ELSE` in which case it'll return `None` to
 /// abort any further processing and avoid duplicate lint triggers.
-fn scan_block_for_eq(cx: &LateContext<'tcx>, blocks: &[&Block<'tcx>]) -> Option<BlockEqual> {
+fn scan_block_for_eq(cx: &LateContext<'_>, blocks: &[&Block<'_>]) -> Option<BlockEqual> {
     let mut start_eq = usize::MAX;
     let mut end_eq = usize::MAX;
     let mut expr_eq = true;
@@ -385,11 +385,7 @@ fn scan_block_for_eq(cx: &LateContext<'tcx>, blocks: &[&Block<'tcx>]) -> Option<
     })
 }
 
-fn check_for_warn_of_moved_symbol(
-    cx: &LateContext<'tcx>,
-    symbols: &FxHashSet<Symbol>,
-    if_expr: &'tcx Expr<'_>,
-) -> bool {
+fn check_for_warn_of_moved_symbol(cx: &LateContext<'_>, symbols: &FxHashSet<Symbol>, if_expr: &Expr<'_>) -> bool {
     get_enclosing_block(cx, if_expr.hir_id).map_or(false, |block| {
         let ignore_span = block.span.shrink_to_lo().to(if_expr.span);
 
@@ -419,13 +415,13 @@ fn check_for_warn_of_moved_symbol(
 }
 
 fn emit_branches_sharing_code_lint(
-    cx: &LateContext<'tcx>,
+    cx: &LateContext<'_>,
     start_stmts: usize,
     end_stmts: usize,
     lint_end: bool,
     warn_about_moved_symbol: bool,
-    blocks: &[&Block<'tcx>],
-    if_expr: &'tcx Expr<'_>,
+    blocks: &[&Block<'_>],
+    if_expr: &Expr<'_>,
 ) {
     if start_stmts == 0 && !lint_end {
         return;

clippy_lints/src/default.rs

@@ -77,7 +77,7 @@ pub struct Default {
 
 impl_lint_pass!(Default => [DEFAULT_TRAIT_ACCESS, FIELD_REASSIGN_WITH_DEFAULT]);
 
-impl LateLintPass<'_> for Default {
+impl<'tcx> LateLintPass<'tcx> for Default {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
         if_chain! {
             if !expr.span.from_expansion();
@@ -110,7 +110,7 @@ impl LateLintPass<'_> for Default {
     }
 
     #[allow(clippy::too_many_lines)]
-    fn check_block<'tcx>(&mut self, cx: &LateContext<'tcx>, block: &Block<'tcx>) {
+    fn check_block(&mut self, cx: &LateContext<'tcx>, block: &Block<'tcx>) {
         // start from the `let mut _ = _::default();` and look at all the following
         // statements, see if they re-assign the fields of the binding
         let stmts_head = match block.stmts {

clippy_lints/src/default_numeric_fallback.rs

@@ -54,7 +54,7 @@ declare_clippy_lint! {
 
 declare_lint_pass!(DefaultNumericFallback => [DEFAULT_NUMERIC_FALLBACK]);
 
-impl LateLintPass<'_> for DefaultNumericFallback {
+impl<'tcx> LateLintPass<'tcx> for DefaultNumericFallback {
     fn check_body(&mut self, cx: &LateContext<'tcx>, body: &'tcx Body<'_>) {
         let mut visitor = NumericFallbackVisitor::new(cx);
         visitor.visit_body(body);

clippy_lints/src/dereference.rs

@@ -355,7 +355,7 @@ impl<'tcx> LateLintPass<'tcx> for Dereferencing {
     }
 }
 
-fn try_parse_ref_op(
+fn try_parse_ref_op<'tcx>(
     tcx: TyCtxt<'tcx>,
     typeck: &'tcx TypeckResults<'_>,
     expr: &'tcx Expr<'_>,
@@ -387,7 +387,7 @@ fn try_parse_ref_op(
 
 // Checks whether the type for a deref call actually changed the type, not just the mutability of
 // the reference.
-fn deref_method_same_type(result_ty: Ty<'tcx>, arg_ty: Ty<'tcx>) -> bool {
+fn deref_method_same_type(result_ty: Ty<'_>, arg_ty: Ty<'_>) -> bool {
     match (result_ty.kind(), arg_ty.kind()) {
         (ty::Ref(_, result_ty, _), ty::Ref(_, arg_ty, _)) => TyS::same_type(result_ty, arg_ty),
 
@@ -457,7 +457,7 @@ fn is_linted_explicit_deref_position(parent: Option<Node<'_>>, child_id: HirId,
 }
 
 /// Adjustments are sometimes made in the parent block rather than the expression itself.
-fn find_adjustments(
+fn find_adjustments<'tcx>(
     tcx: TyCtxt<'tcx>,
     typeck: &'tcx TypeckResults<'_>,
     expr: &'tcx Expr<'_>,
@@ -499,7 +499,7 @@ fn find_adjustments(
 }
 
 #[allow(clippy::needless_pass_by_value)]
-fn report(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, state: State, data: StateData) {
+fn report(cx: &LateContext<'_>, expr: &Expr<'_>, state: State, data: StateData) {
     match state {
         State::DerefMethod {
             ty_changed_count,
@@ -568,7 +568,7 @@ fn report(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, state: State, data: Stat
 }
 
 impl Dereferencing {
-    fn check_local_usage(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>, local: HirId) {
+    fn check_local_usage(&mut self, cx: &LateContext<'_>, e: &Expr<'_>, local: HirId) {
         if let Some(outer_pat) = self.ref_locals.get_mut(&local) {
             if let Some(pat) = outer_pat {
                 // Check for auto-deref