2 files changed, 4 insertions, 2 deletions
diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs
index b219fde4da9..0c7e36b3bef 100644
--- a/compiler/rustc_span/src/hygiene.rs
+++ b/compiler/rustc_span/src/hygiene.rs
@@ -1288,7 +1288,7 @@ pub fn decode_expn_id(
     decode_data: impl FnOnce(ExpnId) -> (ExpnData, ExpnHash),
 ) -> ExpnId {
     if index == 0 {
-        debug!("decode_expn_id: deserialized root");
+        trace!("decode_expn_id: deserialized root");
         return ExpnId::root();
     }
 
@@ -1321,7 +1321,7 @@ pub fn decode_syntax_context<D: Decoder, F: FnOnce(&mut D, u32) -> SyntaxContext
 ) -> SyntaxContext {
     let raw_id: u32 = Decodable::decode(d);
     if raw_id == 0 {
-        debug!("decode_syntax_context: deserialized root");
+        trace!("decode_syntax_context: deserialized root");
         // The root is special
         return SyntaxContext::root();
     }
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index 1185563ea80..2f002e42427 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -1146,6 +1146,8 @@ symbols! {
         profiler_builtins,
         profiler_runtime,
         ptr,
+        ptr_cast_mut,
+        ptr_from_ref,
         ptr_guaranteed_cmp,
         ptr_mask,
         ptr_null,