Auto merge of #110598 - matthiaskrgr:rollup-0ybd9i3, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #110240 (Add `indent_style = tab` for `Makefile`s to `.editorconfig`)
 - #110545 (Add `GenericArgKind::as_{type,const,region}`)
 - #110574 ( fix out-of-date comment about rpath in bootstrap)
 - #110581 (Style fix for loongarch-linux.md)
 - #110584 (Allow overwriting the sysroot compile flag in compile tests)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 4 insertions, 4 deletions

diff --git a/compiler/rustc_codegen_ssa/src/meth.rs b/compiler/rustc_codegen_ssa/src/meth.rs
index 2421acab471..81b49afb883 100644
--- a/compiler/rustc_codegen_ssa/src/meth.rs
+++ b/compiler/rustc_codegen_ssa/src/meth.rs
@@ -67,10 +67,10 @@ impl<'a, 'tcx> VirtualIndex {
 /// ref of the type.
 fn expect_dyn_trait_in_self(ty: Ty<'_>) -> ty::PolyExistentialTraitRef<'_> {
     for arg in ty.peel_refs().walk() {
-        if let GenericArgKind::Type(ty) = arg.unpack() {
-            if let ty::Dynamic(data, _, _) = ty.kind() {
-                return data.principal().expect("expected principal trait object");
-            }
+        if let GenericArgKind::Type(ty) = arg.unpack()
+            && let ty::Dynamic(data, _, _) = ty.kind()
+        {
+            return data.principal().expect("expected principal trait object");
         }
     }