Remove PatKind::Range

compiler/rustc_pattern_analysis/src/rustc/print.rs

@@ -12,7 +12,6 @@
 use std::fmt;
 
 use rustc_middle::bug;
-use rustc_middle::thir::PatRange;
 use rustc_middle::ty::{self, AdtDef, Ty, TyCtxt};
 use rustc_span::sym;
 use rustc_target::abi::{FieldIdx, VariantIdx};
@@ -33,8 +32,6 @@ pub(crate) struct Pat<'tcx> {
 
 #[derive(Clone, Debug)]
 pub(crate) enum PatKind<'tcx> {
-    Range(Box<PatRange<'tcx>>),
-
     Slice {
         prefix: Box<[Box<Pat<'tcx>>]>,
         /// True if this slice-like pattern should include a `..` between the
@@ -52,7 +49,6 @@ impl<'tcx> fmt::Display for Pat<'tcx> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self.kind {
             PatKind::Never => write!(f, "!"),
-            PatKind::Range(ref range) => write!(f, "{range}"),
             PatKind::Slice { ref prefix, has_dot_dot, ref suffix } => {
                 write_slice_like(f, prefix, has_dot_dot, suffix)
             }