use let chains in mir, resolve, target

1 files changed, 4 insertions, 5 deletions

diff --git a/compiler/rustc_monomorphize/src/partitioning.rs b/compiler/rustc_monomorphize/src/partitioning.rs
index ca8228de57e..f3e7d582781 100644
--- a/compiler/rustc_monomorphize/src/partitioning.rs
+++ b/compiler/rustc_monomorphize/src/partitioning.rs
@@ -1178,12 +1178,11 @@ fn collect_and_partition_mono_items(tcx: TyCtxt<'_>, (): ()) -> MonoItemPartitio
     let autodiff_items = tcx.arena.alloc_from_iter(autodiff_items);
 
     // Output monomorphization stats per def_id
-    if let SwitchWithOptPath::Enabled(ref path) = tcx.sess.opts.unstable_opts.dump_mono_stats {
-        if let Err(err) =
+    if let SwitchWithOptPath::Enabled(ref path) = tcx.sess.opts.unstable_opts.dump_mono_stats
+        && let Err(err) =
             dump_mono_items_stats(tcx, codegen_units, path, tcx.crate_name(LOCAL_CRATE))
-        {
-            tcx.dcx().emit_fatal(CouldntDumpMonoStats { error: err.to_string() });
-        }
+    {
+        tcx.dcx().emit_fatal(CouldntDumpMonoStats { error: err.to_string() });
     }
 
     if tcx.sess.opts.unstable_opts.print_mono_items {