Auto merge of #145728 - jhpratt:rollup-nwbw8de, r=jhpratt

Rollup of 16 pull requests

Successful merges:

 - rust-lang/rust#137494 (libstd: init(): dup() subsequent /dev/nulls instead of opening them again)
 - rust-lang/rust#144541 (c-variadic: multiple ABIs in the same program for arm)
 - rust-lang/rust#144613 (aarch64-nintendo-switch-freestanding - Enable CPU features that are always available in a live system (crypto instructions, plus explicit NEON).)
 - rust-lang/rust#144780 (Add a method to dump MIR in the middle of MIR building)
 - rust-lang/rust#145137 (Consolidate panicking functions in `slice/index.rs`)
 - rust-lang/rust#145507 (Refactor attribute parsing to improve ergonomics and some diagnostics)
 - rust-lang/rust#145604 (Gate static closures behind a parser feature)
 - rust-lang/rust#145648 (Add two tidy dependency checks)
 - rust-lang/rust#145661 (update some s390x codegen tests)
 - rust-lang/rust#145672 (Instantiate higher-ranked binder with erased when checking `IntoIterator` predicate for query instability)
 - rust-lang/rust#145689 (Migrate `panic_unwind` to use `cfg_select!`)
 - rust-lang/rust#145700 (Handle `ReEarlyParam` in `type_name`.)
 - rust-lang/rust#145703 (Remove MIPS targets from CI LLVM platforms)
 - rust-lang/rust#145704 (ci: don't cleanup windows disk)
 - rust-lang/rust#145705 (remove an `as` cast in prefetch codegen)
 - rust-lang/rust#145712 (Update outdated link in bound region comments)

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

1 files changed, 3 insertions, 3 deletions

diff --git a/compiler/rustc_const_eval/src/util/type_name.rs b/compiler/rustc_const_eval/src/util/type_name.rs
index 92096958f2b..2ae6655901b 100644
--- a/compiler/rustc_const_eval/src/util/type_name.rs
+++ b/compiler/rustc_const_eval/src/util/type_name.rs
@@ -164,12 +164,12 @@ impl<'tcx> Printer<'tcx> for TypeNamePrinter<'tcx> {
 }
 
 impl<'tcx> PrettyPrinter<'tcx> for TypeNamePrinter<'tcx> {
-    fn should_print_optional_region(&self, _region: ty::Region<'_>) -> bool {
+    fn should_print_optional_region(&self, region: ty::Region<'_>) -> bool {
         // Bound regions are always printed (as `'_`), which gives some idea that they are special,
         // even though the `for` is omitted by the pretty printer.
         // E.g. `for<'a, 'b> fn(&'a u32, &'b u32)` is printed as "fn(&'_ u32, &'_ u32)".
-        match _region.kind() {
-            ty::ReErased => false,
+        match region.kind() {
+            ty::ReErased | ty::ReEarlyParam(_) => false,
             ty::ReBound(..) => true,
             _ => unreachable!(),
         }