Rollup merge of #101310 - zachs18:rc_get_unchecked_mut_docs_soundness, r=Mark-Simulacrum

[rust.git] / compiler / rustc_hir / src / hir.rs

diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index 7d8b859a6b4077a76edb6330f132624b832b8f65..e0a3864506548f186e95c15387f8b7f7526ba1f0 100644 (file)
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -2720,6 +2720,12 @@ pub enum IsAsync {
     NotAsync,
 }
 
+impl IsAsync {
+    pub fn is_async(self) -> bool {
+        self == IsAsync::Async
+    }
+}
+
 #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug, Encodable, Decodable, HashStable_Generic)]
 pub enum Defaultness {
     Default { has_value: bool },