Auto merge of #147037 - matthiaskrgr:rollup-xtgqzuu, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang/rust#116882 (rustdoc: hide `#[repr]` if it isn't part of the public ABI)
 - rust-lang/rust#135771 ([rustdoc] Add support for associated items in "jump to def" feature)
 - rust-lang/rust#141032 (avoid violating `slice::from_raw_parts` safety contract in `Vec::extract_if`)
 - rust-lang/rust#142401 (Add proper name mangling for pattern types)
 - rust-lang/rust#146293 (feat: non-panicking `Vec::try_remove`)
 - rust-lang/rust#146859 (BTreeMap: Don't leak allocators when initializing nodes)
 - rust-lang/rust#146924 (Add doc for `NonZero*` const creation)
 - rust-lang/rust#146933 (Make `render_example_with_highlighting` return an `impl fmt::Display`)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 6 insertions, 8 deletions

diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs
index 9fa7e2f1003..d24924b424a 100644
--- a/compiler/rustc_symbol_mangling/src/v0.rs
+++ b/compiler/rustc_symbol_mangling/src/v0.rs
@@ -262,15 +262,16 @@ impl<'tcx> V0SymbolMangler<'tcx> {
     fn print_pat(&mut self, pat: ty::Pattern<'tcx>) -> Result<(), std::fmt::Error> {
         Ok(match *pat {
             ty::PatternKind::Range { start, end } => {
-                let consts = [start, end];
-                for ct in consts {
-                    Ty::new_array_with_const_len(self.tcx, self.tcx.types.unit, ct).print(self)?;
-                }
+                self.push("R");
+                self.print_const(start)?;
+                self.print_const(end)?;
             }
             ty::PatternKind::Or(patterns) => {
+                self.push("O");
                 for pat in patterns {
                     self.print_pat(pat)?;
                 }
+                self.push("E");
             }
         })
     }
@@ -498,12 +499,9 @@ impl<'tcx> Printer<'tcx> for V0SymbolMangler<'tcx> {
             }
 
             ty::Pat(ty, pat) => {
-                // HACK: Represent as tuple until we have something better.
-                // HACK: constants are used in arrays, even if the types don't match.
-                self.push("T");
+                self.push("W");
                 ty.print(self)?;
                 self.print_pat(pat)?;
-                self.push("E");
             }
 
             ty::Array(ty, len) => {