From bb00657d168e347ac04b5f90e8e77edc14a03050 Mon Sep 17 00:00:00 2001
From: StackOverflowExcept1on
 <109800286+StackOverflowExcept1on@users.noreply.github.com>
Date: Thu, 20 Jun 2024 13:05:45 +0300
Subject: [PATCH] Stabilize `PanicInfo::message()` and `PanicMessage`

---
 library/core/src/panic.rs                       |  2 +-
 library/core/src/panic/panic_info.rs            | 10 +++++-----
 library/std/src/lib.rs                          |  1 -
 tests/run-make/wasm-exceptions-nostd/src/lib.rs |  1 -
 4 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/library/core/src/panic.rs b/library/core/src/panic.rs
index 56ede02673c..37c338dd9b7 100644
--- a/library/core/src/panic.rs
+++ b/library/core/src/panic.rs
@@ -12,7 +12,7 @@
 pub use self::location::Location;
 #[stable(feature = "panic_hooks", since = "1.10.0")]
 pub use self::panic_info::PanicInfo;
-#[unstable(feature = "panic_info_message", issue = "66745")]
+#[stable(feature = "panic_info_message", since = "CURRENT_RUSTC_VERSION")]
 pub use self::panic_info::PanicMessage;
 #[stable(feature = "catch_unwind", since = "1.9.0")]
 pub use self::unwind_safe::{AssertUnwindSafe, RefUnwindSafe, UnwindSafe};
diff --git a/library/core/src/panic/panic_info.rs b/library/core/src/panic/panic_info.rs
index 91953fd656b..6bbb9c30171 100644
--- a/library/core/src/panic/panic_info.rs
+++ b/library/core/src/panic/panic_info.rs
@@ -24,7 +24,7 @@ pub struct PanicInfo<'a> {
 /// that were given to the `panic!()` macro.
 ///
 /// See [`PanicInfo::message`].
-#[unstable(feature = "panic_info_message", issue = "66745")]
+#[stable(feature = "panic_info_message", since = "CURRENT_RUSTC_VERSION")]
 pub struct PanicMessage<'a> {
     message: fmt::Arguments<'a>,
 }
@@ -57,7 +57,7 @@ pub(crate) fn new(
     /// }
     /// ```
     #[must_use]
-    #[unstable(feature = "panic_info_message", issue = "66745")]
+    #[stable(feature = "panic_info_message", since = "CURRENT_RUSTC_VERSION")]
     pub fn message(&self) -> PanicMessage<'_> {
         PanicMessage { message: self.message }
     }
@@ -164,7 +164,7 @@ impl<'a> PanicMessage<'a> {
     /// For most cases with placeholders, this function will return `None`.
     ///
     /// See [`fmt::Arguments::as_str`] for details.
-    #[unstable(feature = "panic_info_message", issue = "66745")]
+    #[stable(feature = "panic_info_message", since = "CURRENT_RUSTC_VERSION")]
     #[rustc_const_unstable(feature = "const_arguments_as_str", issue = "103900")]
     #[must_use]
     #[inline]
@@ -173,7 +173,7 @@ pub const fn as_str(&self) -> Option<&'static str> {
     }
 }
 
-#[unstable(feature = "panic_info_message", issue = "66745")]
+#[stable(feature = "panic_info_message", since = "CURRENT_RUSTC_VERSION")]
 impl Display for PanicMessage<'_> {
     #[inline]
     fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
@@ -181,7 +181,7 @@ fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
     }
 }
 
-#[unstable(feature = "panic_info_message", issue = "66745")]
+#[stable(feature = "panic_info_message", since = "CURRENT_RUSTC_VERSION")]
 impl fmt::Debug for PanicMessage<'_> {
     #[inline]
     fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index 1c226f9f08f..0f4064d10b5 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -341,7 +341,6 @@
 #![feature(maybe_uninit_uninit_array)]
 #![feature(maybe_uninit_write_slice)]
 #![feature(panic_can_unwind)]
-#![feature(panic_info_message)]
 #![feature(panic_internals)]
 #![feature(pointer_is_aligned_to)]
 #![feature(portable_simd)]
diff --git a/tests/run-make/wasm-exceptions-nostd/src/lib.rs b/tests/run-make/wasm-exceptions-nostd/src/lib.rs
index 3ea8797d3a6..ef2f117e01a 100644
--- a/tests/run-make/wasm-exceptions-nostd/src/lib.rs
+++ b/tests/run-make/wasm-exceptions-nostd/src/lib.rs
@@ -5,7 +5,6 @@
 #![feature(core_intrinsics)]
 #![feature(lang_items)]
 #![feature(link_llvm_intrinsics)]
-#![feature(panic_info_message)]
 
 extern crate alloc;