Rollup merge of #55601 - petrochenkov:featissue, r=pnkfelix

Fix tracking issue numbers for some unstable features

And also remove deprecated unstable `#[panic_implementation]` attribute that was superseded by stable `#[panic_handler]` and doesn't have an open tracking issue.

1 files changed, 0 insertions, 24 deletions

diff --git a/src/test/ui/panic-implementation/panic-implementation-deprecated.rs b/src/test/ui/panic-implementation/panic-implementation-deprecated.rs
deleted file mode 100644
index c4bec01f6af..00000000000
--- a/src/test/ui/panic-implementation/panic-implementation-deprecated.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-// compile-flags:-C panic=abort
-
-#![deny(deprecated)]
-#![feature(panic_implementation)]
-#![no_std]
-
-use core::panic::PanicInfo;
-
-#[panic_implementation]
-fn panic(info: &PanicInfo) -> ! {
-    loop {}
-}
-
-fn main() {}