Auto merge of #60683 - Centril:rollup-p05qh5d, r=Centril

Rollup of 8 pull requests

Successful merges:

 - #59348 (Clean up and add tests for slice drop shims)
 - #60188 (Identify when a stmt could have been parsed as an expr)
 - #60234 (std: Derive `Default` for `io::Cursor`)
 - #60618 (Comment ext::tt::transcribe)
 - #60648 (Skip codegen for one UI test with long file path)
 - #60671 (remove unneeded `extern crate`s from build tools)
 - #60675 (Remove the old await! macro)
 - #60676 (Fix async desugaring providing wrong input to procedural macros.)

Failed merges:

r? @ghost

1 files changed, 2 insertions, 0 deletions

diff --git a/src/bootstrap/cache.rs b/src/bootstrap/cache.rs
index 239959682cb..f137a7b8cc2 100644
--- a/src/bootstrap/cache.rs
+++ b/src/bootstrap/cache.rs
@@ -13,6 +13,8 @@ use std::path::{Path, PathBuf};
 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>);