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authorMichael Goulet <michael@errs.io>2024-01-26 17:00:28 +0000
committerMichael Goulet <michael@errs.io>2024-01-31 16:59:19 +0000
commit0eb2adb7e877ceaa7d4919f7b881508ee507ec3b (patch)
tree8a547aca9642b9034516d95193fc81b013a8e66f /compiler/rustc_span/src
parentcdaa12e3dff109f72a5a8a0a67ea225052122a79 (diff)
downloadrust-0eb2adb7e877ceaa7d4919f7b881508ee507ec3b.tar.gz
rust-0eb2adb7e877ceaa7d4919f7b881508ee507ec3b.zip
Add async bound modifier to enable async Fn bounds
Diffstat (limited to 'compiler/rustc_span/src')
-rw-r--r--compiler/rustc_span/src/hygiene.rs3
-rw-r--r--compiler/rustc_span/src/symbol.rs1
2 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs
index 3d26efec5a6..527938daae4 100644
--- a/compiler/rustc_span/src/hygiene.rs
+++ b/compiler/rustc_span/src/hygiene.rs
@@ -1154,6 +1154,8 @@ pub enum DesugaringKind {
     Await,
     ForLoop,
     WhileLoop,
+    /// `async Fn()` bound modifier
+    BoundModifier,
 }
 
 impl DesugaringKind {
@@ -1169,6 +1171,7 @@ impl DesugaringKind {
             DesugaringKind::OpaqueTy => "`impl Trait`",
             DesugaringKind::ForLoop => "`for` loop",
             DesugaringKind::WhileLoop => "`while` loop",
+            DesugaringKind::BoundModifier => "trait bound modifier",
         }
     }
 }
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index dbfc89c2d49..2dca9808ada 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -423,6 +423,7 @@ symbols! {
         async_fn_mut,
         async_fn_once,
         async_fn_track_caller,
+        async_fn_traits,
         async_for_loop,
         async_iterator,
         async_iterator_poll_next,