3 files changed, 3 insertions, 4 deletions
diff --git a/compiler/rustc_passes/src/input_stats.rs b/compiler/rustc_passes/src/input_stats.rs
index 844f74372de..1278e98afcf 100644
--- a/compiler/rustc_passes/src/input_stats.rs
+++ b/compiler/rustc_passes/src/input_stats.rs
@@ -107,12 +107,12 @@ impl<'k> StatCollector<'k> {
 
         let node = self.nodes.entry(label1).or_insert(Node::new());
         node.stats.count += 1;
-        node.stats.size = std::mem::size_of_val(val);
+        node.stats.size = size_of_val(val);
 
         if let Some(label2) = label2 {
             let subnode = node.subnodes.entry(label2).or_insert(NodeStats::new());
             subnode.count += 1;
-            subnode.size = std::mem::size_of_val(val);
+            subnode.size = size_of_val(val);
         }
     }
 
diff --git a/compiler/rustc_passes/src/lib.rs b/compiler/rustc_passes/src/lib.rs
index 1aa077ad2bb..93ff0f66d69 100644
--- a/compiler/rustc_passes/src/lib.rs
+++ b/compiler/rustc_passes/src/lib.rs
@@ -12,7 +12,6 @@
 #![feature(map_try_insert)]
 #![feature(rustdoc_internals)]
 #![feature(try_blocks)]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 use rustc_middle::query::Providers;
diff --git a/compiler/rustc_passes/src/liveness/rwu_table.rs b/compiler/rustc_passes/src/liveness/rwu_table.rs
index 6e2f976e5b0..4c1f6ea141e 100644
--- a/compiler/rustc_passes/src/liveness/rwu_table.rs
+++ b/compiler/rustc_passes/src/liveness/rwu_table.rs
@@ -39,7 +39,7 @@ impl RWUTable {
     /// Size of packed RWU in bits.
     const RWU_BITS: usize = 4;
     /// Size of a word in bits.
-    const WORD_BITS: usize = std::mem::size_of::<u8>() * 8;
+    const WORD_BITS: usize = size_of::<u8>() * 8;
     /// Number of packed RWUs that fit into a single word.
     const WORD_RWU_COUNT: usize = Self::WORD_BITS / Self::RWU_BITS;