Auto merge of #104940 - cjgillot:query-feed-simple, r=oli-obk

[rust.git] / compiler / rustc_middle / src / ty / sty.rs

diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs
index a53b275fb02cd95c595c9886974df58681e2d4c8..5984686044b7340dfb5a3f57eaba07990613384c 100644 (file)
--- a/compiler/rustc_middle/src/ty/sty.rs
+++ b/compiler/rustc_middle/src/ty/sty.rs
@@ -83,7 +83,9 @@ pub struct BoundRegion {
 impl BoundRegionKind {
     pub fn is_named(&self) -> bool {
         match *self {
-            BoundRegionKind::BrNamed(_, name) => name != kw::UnderscoreLifetime,
+            BoundRegionKind::BrNamed(_, name) => {
+                name != kw::UnderscoreLifetime && name != kw::Empty
+            }
             _ => false,
         }
     }
@@ -2114,8 +2116,7 @@ pub fn ptr_metadata_ty(
     /// parameter. This is kind of a phantom type, except that the
     /// most convenient thing for us to are the integral types. This
     /// function converts such a special type into the closure
-    /// kind. To go the other way, use
-    /// `tcx.closure_kind_ty(closure_kind)`.
+    /// kind. To go the other way, use `closure_kind.to_ty(tcx)`.
     ///
     /// Note that during type checking, we use an inference variable
     /// to represent the closure kind, because it has not yet been
@@ -2241,7 +2242,7 @@ pub fn is_trivially_pure_clone_copy(self) -> bool {
         }
     }
 
-    // If `self` is a primitive, return its [`Symbol`].
+    /// If `self` is a primitive, return its [`Symbol`].
     pub fn primitive_symbol(self) -> Option<Symbol> {
         match self.kind() {
             ty::Bool => Some(sym::bool),