Merge some `if`s.

For more concise code.

2 files changed, 15 insertions, 24 deletions

diff --git a/compiler/rustc_mir_transform/src/check_packed_ref.rs b/compiler/rustc_mir_transform/src/check_packed_ref.rs
index 9902002580a..eb76a39be57 100644
--- a/compiler/rustc_mir_transform/src/check_packed_ref.rs
+++ b/compiler/rustc_mir_transform/src/check_packed_ref.rs
@@ -37,24 +37,17 @@ impl<'tcx> Visitor<'tcx> for PackedRefChecker<'_, 'tcx> {
     }
 
     fn visit_place(&mut self, place: &Place<'tcx>, context: PlaceContext, _location: Location) {
-        if context.is_borrow() {
-            if util::is_disaligned(self.tcx, self.body, self.param_env, *place) {
-                let def_id = self.body.source.instance.def_id();
-                if let Some(impl_def_id) = self.tcx.impl_of_method(def_id)
-                    && self.tcx.is_builtin_derived(impl_def_id)
-                {
-                    // If we ever reach here it means that the generated derive
-                    // code is somehow doing an unaligned reference, which it
-                    // shouldn't do.
-                    span_bug!(
-                        self.source_info.span,
-                        "builtin derive created an unaligned reference"
-                    );
-                } else {
-                    self.tcx
-                        .dcx()
-                        .emit_err(errors::UnalignedPackedRef { span: self.source_info.span });
-                }
+        if context.is_borrow() && util::is_disaligned(self.tcx, self.body, self.param_env, *place) {
+            let def_id = self.body.source.instance.def_id();
+            if let Some(impl_def_id) = self.tcx.impl_of_method(def_id)
+                && self.tcx.is_builtin_derived(impl_def_id)
+            {
+                // If we ever reach here it means that the generated derive
+                // code is somehow doing an unaligned reference, which it
+                // shouldn't do.
+                span_bug!(self.source_info.span, "builtin derive created an unaligned reference");
+            } else {
+                self.tcx.dcx().emit_err(errors::UnalignedPackedRef { span: self.source_info.span });
             }
         }
     }
diff --git a/compiler/rustc_mir_transform/src/coroutine.rs b/compiler/rustc_mir_transform/src/coroutine.rs
index d9d2abc554a..7dbad721d6d 100644
--- a/compiler/rustc_mir_transform/src/coroutine.rs
+++ b/compiler/rustc_mir_transform/src/coroutine.rs
@@ -1182,12 +1182,10 @@ fn elaborate_coroutine_drops<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
                 source_info,
                 kind: TerminatorKind::Drop { place, target, unwind, replace: _ },
             } => {
-                if let Some(local) = place.as_local() {
-                    if local == SELF_ARG {
-                        (target, unwind, source_info)
-                    } else {
-                        continue;
-                    }
+                if let Some(local) = place.as_local()
+                    && local == SELF_ARG
+                {
+                    (target, unwind, source_info)
                 } else {
                     continue;
                 }