Cleanup: rename Applicability variables using commonly used names

Author: samueltardieu

clippy_lints/src/methods/iter_skip_next.rs

@@ -12,7 +12,7 @@ use super::ITER_SKIP_NEXT;
 pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, recv: &hir::Expr<'_>, arg: &hir::Expr<'_>) {
     // lint if caller of skip is an Iterator
     if is_trait_method(cx, expr, sym::Iterator) {
-        let mut application = Applicability::MachineApplicable;
+        let mut applicability = Applicability::MachineApplicable;
         span_lint_and_then(
             cx,
             ITER_SKIP_NEXT,
@@ -24,7 +24,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, recv: &hir::Expr
                     && let PatKind::Binding(ann, _, _, _) = pat.kind
                     && ann != BindingMode::MUT
                 {
-                    application = Applicability::Unspecified;
+                    applicability = Applicability::Unspecified;
                     diag.span_help(
                         pat.span,
                         format!("for this change `{}` has to be mutable", snippet(cx, pat.span, "..")),
@@ -35,7 +35,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, recv: &hir::Expr
                     expr.span.trim_start(recv.span).unwrap(),
                     "use `nth` instead",
                     format!(".nth({})", snippet(cx, arg.span, "..")),
-                    application,
+                    applicability,
                 );
             },
         );

clippy_lints/src/non_std_lazy_statics.rs

@@ -219,7 +219,7 @@ impl LazyInfo {
     fn lint(&self, cx: &LateContext<'_>, sugg_map: &FxIndexMap<DefId, Option<String>>) {
         // Applicability might get adjusted to `Unspecified` later if any calls
         // in `calls_span_and_id` are not replaceable judging by the `sugg_map`.
-        let mut appl = Applicability::MachineApplicable;
+        let mut app = Applicability::MachineApplicable;
         let mut suggs = vec![(self.ty_span_no_args, "std::sync::LazyLock".to_string())];
 
         for (span, def_id) in &self.calls_span_and_id {
@@ -228,7 +228,7 @@ impl LazyInfo {
                 suggs.push((*span, sugg));
             } else {
                 // If NO suggested replacement, not machine applicable
-                appl = Applicability::Unspecified;
+                app = Applicability::Unspecified;
             }
         }
 
@@ -239,7 +239,7 @@ impl LazyInfo {
             self.ty_span_no_args,
             "this type has been superseded by `LazyLock` in the standard library",
             |diag| {
-                diag.multipart_suggestion("use `std::sync::LazyLock` instead", suggs, appl);
+                diag.multipart_suggestion("use `std::sync::LazyLock` instead", suggs, app);
             },
         );
     }