Rollup merge of #60187 - tmandry:generator-optimization, r=eddyb

[rust.git] / src / bootstrap / cache.rs

diff --git a/src/bootstrap/cache.rs b/src/bootstrap/cache.rs
index 5f84816789a689cb09690954c3f240facc974c4f..f137a7b8cc28118f4380bb9d0ae92dbcdfc295c0 100644 (file)
--- a/src/bootstrap/cache.rs
+++ b/src/bootstrap/cache.rs
@@ -13,6 +13,8 @@
 use std::sync::Mutex;
 use std::cmp::{PartialOrd, Ord, Ordering};
 
+use lazy_static::lazy_static;
+
 use crate::builder::Step;
 
 pub struct Interned<T>(usize, PhantomData<*const T>);
@@ -68,20 +70,20 @@ unsafe impl<T> Send for Interned<T> {}
 unsafe impl<T> Sync for Interned<T> {}
 
 impl fmt::Display for Interned<String> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let s: &str = &*self;
         f.write_str(s)
     }
 }
 
 impl fmt::Debug for Interned<String> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let s: &str = &*self;
         f.write_fmt(format_args!("{:?}", s))
     }
 }
 impl fmt::Debug for Interned<PathBuf> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let s: &Path = &*self;
         f.write_fmt(format_args!("{:?}", s))
     }