1 files changed, 2 insertions, 2 deletions
diff --git a/vendor/proc-macro2/src/marker.rs b/vendor/proc-macro2/src/marker.rs
index 58729baf4..59fd09630 100644
--- a/vendor/proc-macro2/src/marker.rs
+++ b/vendor/proc-macro2/src/marker.rs
@@ -1,4 +1,4 @@
-use std::marker::PhantomData;
+use core::marker::PhantomData;
 use std::panic::{RefUnwindSafe, UnwindSafe};
 use std::rc::Rc;
 
@@ -9,7 +9,7 @@ pub(crate) type Marker = PhantomData<ProcMacroAutoTraits>;
 pub(crate) use self::value::*;
 
 mod value {
-    pub(crate) use std::marker::PhantomData as Marker;
+    pub(crate) use core::marker::PhantomData as Marker;
 }
 
 pub(crate) struct ProcMacroAutoTraits(Rc<()>);