3 files changed, 7 insertions, 9 deletions
diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs
index 3cdae437b7d..a5826137181 100644
--- a/compiler/rustc_span/src/hygiene.rs
+++ b/compiler/rustc_span/src/hygiene.rs
@@ -1163,9 +1163,6 @@ pub enum DesugaringKind {
     WhileLoop,
     /// `async Fn()` bound modifier
     BoundModifier,
-    /// Marks a `&raw const *_1` needed as part of getting the length of a mutable
-    /// slice for the bounds check, so that MIRI's retag handling can recognize it.
-    IndexBoundsCheckReborrow,
 }
 
 impl DesugaringKind {
@@ -1182,7 +1179,6 @@ impl DesugaringKind {
             DesugaringKind::ForLoop => "`for` loop",
             DesugaringKind::WhileLoop => "`while` loop",
             DesugaringKind::BoundModifier => "trait bound modifier",
-            DesugaringKind::IndexBoundsCheckReborrow => "slice indexing",
         }
     }
 }
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs
index 51cfbf59471..f932d3c8073 100644
--- a/compiler/rustc_span/src/lib.rs
+++ b/compiler/rustc_span/src/lib.rs
@@ -305,8 +305,8 @@ impl RealFileName {
 #[derive(Debug, Eq, PartialEq, Clone, Ord, PartialOrd, Hash, Decodable, Encodable)]
 pub enum FileName {
     Real(RealFileName),
-    /// Call to `quote!`.
-    QuoteExpansion(Hash64),
+    /// Strings provided as `--cfg [cfgspec]`.
+    CfgSpec(Hash64),
     /// Command line.
     Anon(Hash64),
     /// Hack in `src/librustc_ast/parse.rs`.
@@ -353,7 +353,7 @@ impl fmt::Display for FileNameDisplay<'_> {
             Real(ref name) => {
                 write!(fmt, "{}", name.to_string_lossy(self.display_pref))
             }
-            QuoteExpansion(_) => write!(fmt, "<quote expansion>"),
+            CfgSpec(_) => write!(fmt, "<cfgspec>"),
             MacroExpansion(_) => write!(fmt, "<macro expansion>"),
             Anon(_) => write!(fmt, "<anon>"),
             ProcMacroSourceCode(_) => write!(fmt, "<proc-macro source code>"),
@@ -384,7 +384,7 @@ impl FileName {
             | ProcMacroSourceCode(_)
             | CliCrateAttr(_)
             | Custom(_)
-            | QuoteExpansion(_)
+            | CfgSpec(_)
             | DocTest(_, _)
             | InlineAsm(_) => false,
         }
@@ -425,7 +425,7 @@ impl FileName {
     pub fn cfg_spec_source_code(src: &str) -> FileName {
         let mut hasher = StableHasher::new();
         src.hash(&mut hasher);
-        FileName::QuoteExpansion(hasher.finish())
+        FileName::CfgSpec(hasher.finish())
     }
 
     pub fn cli_crate_attr_source_code(src: &str) -> FileName {
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index 0c8c722e4d8..f5ce5dbc9d6 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -379,6 +379,7 @@ symbols! {
         abi_avr_interrupt,
         abi_c_cmse_nonsecure_call,
         abi_efiapi,
+        abi_gpu_kernel,
         abi_msp430_interrupt,
         abi_ptx,
         abi_riscv_interrupt,
@@ -1286,6 +1287,7 @@ symbols! {
         mir_drop,
         mir_field,
         mir_goto,
+        mir_len,
         mir_make_place,
         mir_move,
         mir_offset,