Auto merge of #94566 - yanganto:show-ignore-message, r=m-ou-se

[rust.git] / compiler / rustc_codegen_cranelift / src / driver / jit.rs

diff --git a/compiler/rustc_codegen_cranelift/src/driver/jit.rs b/compiler/rustc_codegen_cranelift/src/driver/jit.rs
index 9e07528313dd8911d2f5cd2056818afe8ab646c1..6c22296db716d297cf02b57e5f5fac7ddfe1fba4 100644 (file)
--- a/compiler/rustc_codegen_cranelift/src/driver/jit.rs
+++ b/compiler/rustc_codegen_cranelift/src/driver/jit.rs
@@ -3,7 +3,6 @@
 
 use std::cell::RefCell;
 use std::ffi::CString;
-use std::lazy::SyncOnceCell;
 use std::os::raw::{c_char, c_int};
 use std::sync::{mpsc, Mutex};
 
@@ -14,6 +13,9 @@
 
 use cranelift_jit::{JITBuilder, JITModule};
 
+// FIXME use std::lazy::SyncOnceCell once it stabilizes
+use once_cell::sync::OnceCell;
+
 use crate::{prelude::*, BackendConfig};
 use crate::{CodegenCx, CodegenMode};
 
@@ -27,8 +29,7 @@ struct JitState {
 }
 
 /// The Sender owned by the rustc thread
-static GLOBAL_MESSAGE_SENDER: SyncOnceCell<Mutex<mpsc::Sender<UnsafeMessage>>> =
-    SyncOnceCell::new();
+static GLOBAL_MESSAGE_SENDER: OnceCell<Mutex<mpsc::Sender<UnsafeMessage>>> = OnceCell::new();
 
 /// A message that is sent from the jitted runtime to the rustc thread.
 /// Senders are responsible for upholding `Send` semantics.