Reformat `use` declarations.

The previous commit updated `rustfmt.toml` appropriately. This commit is
the outcome of running `x fmt --all` with the new formatting options.

1 files changed, 4 insertions, 3 deletions

diff --git a/compiler/rustc_lint/src/reference_casting.rs b/compiler/rustc_lint/src/reference_casting.rs
index 34153e3a220..5e8c39c0023 100644
--- a/compiler/rustc_lint/src/reference_casting.rs
+++ b/compiler/rustc_lint/src/reference_casting.rs
@@ -1,11 +1,12 @@
 use rustc_ast::Mutability;
 use rustc_hir::{Expr, ExprKind, UnOp};
-use rustc_middle::ty::layout::LayoutOf as _;
-use rustc_middle::ty::{self, layout::TyAndLayout};
+use rustc_middle::ty::layout::{LayoutOf as _, TyAndLayout};
+use rustc_middle::ty::{self};
 use rustc_session::{declare_lint, declare_lint_pass};
 use rustc_span::sym;
 
-use crate::{lints::InvalidReferenceCastingDiag, LateContext, LateLintPass, LintContext};
+use crate::lints::InvalidReferenceCastingDiag;
+use crate::{LateContext, LateLintPass, LintContext};
 
 declare_lint! {
     /// The `invalid_reference_casting` lint checks for casts of `&T` to `&mut T`