Auto merge of #144469 - Kivooeo:chains-cleanup, r=SparrowLii

Some `let chains` clean-up

Not sure if this kind of clean-up is welcoming because of size, but I decided to try out one

r? compiler

1 files changed, 9 insertions, 11 deletions

diff --git a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
index 3f456fa115a..e187331c696 100644
--- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
+++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
@@ -496,17 +496,15 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
             )
             .with_note("Rustc requires this item to have a specific mangled name.")
             .with_span_label(tcx.def_span(did), "should be the internal language item");
-        if let Some(lang_item) = lang_item {
-            if let Some(link_name) = lang_item.link_name() {
-                err = err
-                    .with_note("If you are trying to prevent mangling to ease debugging, many")
-                    .with_note(format!(
-                        "debuggers support a command such as `rbreak {link_name}` to"
-                    ))
-                    .with_note(format!(
-                        "match `.*{link_name}.*` instead of `break {link_name}` on a specific name"
-                    ))
-            }
+        if let Some(lang_item) = lang_item
+            && let Some(link_name) = lang_item.link_name()
+        {
+            err = err
+                .with_note("If you are trying to prevent mangling to ease debugging, many")
+                .with_note(format!("debuggers support a command such as `rbreak {link_name}` to"))
+                .with_note(format!(
+                    "match `.*{link_name}.*` instead of `break {link_name}` on a specific name"
+                ))
         }
         err.emit();
     }