Remove deprecated unstable `#[panic_implementation]`

It was superseded by `#[panic_handler]`

5 files changed, 1 insertions, 73 deletions

diff --git a/src/test/run-make/wasm-symbols-not-imported/foo.rs b/src/test/run-make/wasm-symbols-not-imported/foo.rs
index 156db486a47..dcc2f4f5223 100644
--- a/src/test/run-make/wasm-symbols-not-imported/foo.rs
+++ b/src/test/run-make/wasm-symbols-not-imported/foo.rs
@@ -9,8 +9,6 @@
 // except according to those terms.
 
 #![crate_type = "cdylib"]
-
-#![feature(panic_implementation)]
 #![no_std]
 
 use core::panic::PanicInfo;
@@ -20,7 +18,7 @@ pub extern fn foo() {
     panic!()
 }
 
-#[panic_implementation]
+#[panic_handler]
 fn panic(_info: &PanicInfo) -> ! {
     loop {}
 }
diff --git a/src/test/ui/feature-gates/feature-gate-panic-implementation.rs b/src/test/ui/feature-gates/feature-gate-panic-implementation.rs
deleted file mode 100644
index ca51154884f..00000000000
--- a/src/test/ui/feature-gates/feature-gate-panic-implementation.rs
+++ /dev/null
@@ -1,21 +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
-
-#![no_std]
-#![no_main]
-
-use core::panic::PanicInfo;
-
-#[panic_implementation] //~ ERROR this attribute was renamed to `panic_handler` (see issue #44489)
-fn panic(info: &PanicInfo) -> ! {
-    loop {}
-}
diff --git a/src/test/ui/feature-gates/feature-gate-panic-implementation.stderr b/src/test/ui/feature-gates/feature-gate-panic-implementation.stderr
deleted file mode 100644
index a54780468c4..00000000000
--- a/src/test/ui/feature-gates/feature-gate-panic-implementation.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-error[E0658]: this attribute was renamed to `panic_handler` (see issue #44489)
-  --> $DIR/feature-gate-panic-implementation.rs:18:1
-   |
-LL | #[panic_implementation] //~ ERROR this attribute was renamed to `panic_handler` (see issue #44489)
-   | ^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = help: add #![feature(panic_implementation)] to the crate attributes to enable
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0658`.
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() {}
diff --git a/src/test/ui/panic-implementation/panic-implementation-deprecated.stderr b/src/test/ui/panic-implementation/panic-implementation-deprecated.stderr
deleted file mode 100644
index fabfba94878..00000000000
--- a/src/test/ui/panic-implementation/panic-implementation-deprecated.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error: use of deprecated attribute `panic_implementation`: this attribute was renamed to `panic_handler`. See https://github.com/rust-lang/rust/issues/44489#issuecomment-415140224
-  --> $DIR/panic-implementation-deprecated.rs:19:1
-   |
-LL | #[panic_implementation]
-   | ^^^^^^^^^^^^^^^^^^^^^^^ help: replace this attribute with `#[panic_handler]`
-   |
-note: lint level defined here
-  --> $DIR/panic-implementation-deprecated.rs:13:9
-   |
-LL | #![deny(deprecated)]
-   |         ^^^^^^^^^^
-
-error: aborting due to previous error
-