Use const thread_local!

bjorn3 · bjorn3 · commit aaf508cab355 · 2021-12-07T18:25:27.000+01:00
diff --git a/src/driver/jit.rs b/src/driver/jit.rs
@@ -24,7 +24,7 @@ struct JitState {
 }
 
 thread_local! {
-    static LAZY_JIT_STATE: RefCell<Option<JitState>> = RefCell::new(None);
+    static LAZY_JIT_STATE: RefCell<Option<JitState>> = const { RefCell::new(None) };
 }
 
 /// The Sender owned by the rustc thread

Original file line number	Diff line number	Diff line change
`@@ -24,7 +24,7 @@ struct JitState {`
`24`	`24`	`}`
`25`	`25`
`26`	`26`	`thread_local! {`
`27`		`- static LAZY_JIT_STATE: RefCell<Option<JitState>> = RefCell::new(None);`
	`27`	`+ static LAZY_JIT_STATE: RefCell<Option<JitState>> = const { RefCell::new(None) };`
`28`	`28`	`}`
`29`	`29`
`30`	`30`	`/// The Sender owned by the rustc thread`