Change the cfg to a dash

9 files changed, 54 insertions, 54 deletions

diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs
index d7097e3b6fd..7d4a66640b1 100644
--- a/library/core/src/cell.rs
+++ b/library/core/src/cell.rs
@@ -778,7 +778,7 @@ impl Display for BorrowMutError {
 }
 
 // This ensures the panicking code is outlined from `borrow_mut` for `RefCell`.
-#[cfg_attr(not(panic = "immediate_abort"), inline(never))]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never))]
 #[track_caller]
 #[cold]
 const fn panic_already_borrowed(err: BorrowMutError) -> ! {
@@ -790,7 +790,7 @@ const fn panic_already_borrowed(err: BorrowMutError) -> ! {
 }
 
 // This ensures the panicking code is outlined from `borrow` for `RefCell`.
-#[cfg_attr(not(panic = "immediate_abort"), inline(never))]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never))]
 #[track_caller]
 #[cold]
 const fn panic_already_mutably_borrowed(err: BorrowError) -> ! {
diff --git a/library/core/src/num/mod.rs b/library/core/src/num/mod.rs
index 3c4bfe28aa3..c75ee11d15e 100644
--- a/library/core/src/num/mod.rs
+++ b/library/core/src/num/mod.rs
@@ -1387,8 +1387,8 @@ pub const fn can_not_overflow<T>(radix: u32, is_signed_ty: bool, digits: &[u8])
     radix <= 16 && digits.len() <= size_of::<T>() * 2 - is_signed_ty as usize
 }
 
-#[cfg_attr(not(panic = "immediate_abort"), inline(never))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[cold]
 #[track_caller]
 const fn from_ascii_radix_panic(radix: u32) -> ! {
diff --git a/library/core/src/option.rs b/library/core/src/option.rs
index 10eec2cdfb6..430ee3470ac 100644
--- a/library/core/src/option.rs
+++ b/library/core/src/option.rs
@@ -2161,8 +2161,8 @@ impl<T, E> Option<Result<T, E>> {
     }
 }
 
-#[cfg_attr(not(panic = "immediate_abort"), inline(never))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[cold]
 #[track_caller]
 const fn unwrap_failed() -> ! {
@@ -2170,8 +2170,8 @@ const fn unwrap_failed() -> ! {
 }
 
 // This is a separate function to reduce the code size of .expect() itself.
-#[cfg_attr(not(panic = "immediate_abort"), inline(never))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[cold]
 #[track_caller]
 const fn expect_failed(msg: &str) -> ! {
diff --git a/library/core/src/panicking.rs b/library/core/src/panicking.rs
index da37d72960a..3f30038dbc0 100644
--- a/library/core/src/panicking.rs
+++ b/library/core/src/panicking.rs
@@ -49,14 +49,14 @@ compile_error!(
 /// the actual formatting into this shared place.
 // If panic=immediate-abort, inline the abort call,
 // otherwise avoid inlining because of it is cold path.
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold)]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold)]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 #[lang = "panic_fmt"] // needed for const-evaluated panics
 #[rustc_do_not_const_check] // hooked by const-eval
 #[rustc_const_stable_indirect] // must follow stable const rules since it is exposed to stable
 pub const fn panic_fmt(fmt: fmt::Arguments<'_>) -> ! {
-    if cfg!(panic = "immediate_abort") {
+    if cfg!(panic = "immediate-abort") {
         super::intrinsics::abort()
     }
 
@@ -81,8 +81,8 @@ pub const fn panic_fmt(fmt: fmt::Arguments<'_>) -> ! {
 /// Like `panic_fmt`, but for non-unwinding panics.
 ///
 /// Has to be a separate function so that it can carry the `rustc_nounwind` attribute.
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold)]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold)]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 // This attribute has the key side-effect that if the panic handler ignores `can_unwind`
 // and unwinds anyway, we will hit the "unwinding out of nounwind function" guard,
@@ -97,7 +97,7 @@ pub const fn panic_nounwind_fmt(fmt: fmt::Arguments<'_>, force_no_backtrace: boo
             // We don't unwind anyway at compile-time so we can call the regular `panic_fmt`.
             panic_fmt(fmt)
         } else #[track_caller] {
-            if cfg!(panic = "immediate_abort") {
+            if cfg!(panic = "immediate-abort") {
                 super::intrinsics::abort()
             }
 
@@ -128,8 +128,8 @@ pub const fn panic_nounwind_fmt(fmt: fmt::Arguments<'_>, force_no_backtrace: boo
 /// The underlying implementation of core's `panic!` macro when no formatting is used.
 // Never inline unless panic=immediate-abort to avoid code
 // bloat at the call sites as much as possible.
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold)]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold)]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 #[rustc_const_stable_indirect] // must follow stable const rules since it is exposed to stable
 #[lang = "panic"] // used by lints and miri for panics
@@ -163,8 +163,8 @@ macro_rules! panic_const {
             //
             // never inline unless panic=immediate-abort to avoid code
             // bloat at the call sites as much as possible
-            #[cfg_attr(not(panic = "immediate_abort"), inline(never), cold)]
-            #[cfg_attr(panic = "immediate_abort", inline)]
+            #[cfg_attr(not(panic = "immediate-abort"), inline(never), cold)]
+            #[cfg_attr(panic = "immediate-abort", inline)]
             #[track_caller]
             #[rustc_const_stable_indirect] // must follow stable const rules since it is exposed to stable
             #[lang = stringify!($lang)]
@@ -219,8 +219,8 @@ pub mod panic_const {
 
 /// Like `panic`, but without unwinding and track_caller to reduce the impact on codesize on the caller.
 /// If you want `#[track_caller]` for nicer errors, call `panic_nounwind_fmt` directly.
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold)]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold)]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[lang = "panic_nounwind"] // needed by codegen for non-unwinding panics
 #[rustc_nounwind]
 #[rustc_const_stable_indirect] // must follow stable const rules since it is exposed to stable
@@ -229,8 +229,8 @@ pub const fn panic_nounwind(expr: &'static str) -> ! {
 }
 
 /// Like `panic_nounwind`, but also inhibits showing a backtrace.
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold)]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold)]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[rustc_nounwind]
 pub fn panic_nounwind_nobacktrace(expr: &'static str) -> ! {
     panic_nounwind_fmt(fmt::Arguments::new_const(&[expr]), /* force_no_backtrace */ true);
@@ -262,25 +262,25 @@ pub const fn panic_display<T: fmt::Display>(x: &T) -> ! {
     panic_fmt(format_args!("{}", *x));
 }
 
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold, optimize(size))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold, optimize(size))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 #[lang = "panic_bounds_check"] // needed by codegen for panic on OOB array/slice access
 fn panic_bounds_check(index: usize, len: usize) -> ! {
-    if cfg!(panic = "immediate_abort") {
+    if cfg!(panic = "immediate-abort") {
         super::intrinsics::abort()
     }
 
     panic!("index out of bounds: the len is {len} but the index is {index}")
 }
 
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold, optimize(size))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold, optimize(size))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 #[lang = "panic_misaligned_pointer_dereference"] // needed by codegen for panic on misaligned pointer deref
 #[rustc_nounwind] // `CheckAlignment` MIR pass requires this function to never unwind
 fn panic_misaligned_pointer_dereference(required: usize, found: usize) -> ! {
-    if cfg!(panic = "immediate_abort") {
+    if cfg!(panic = "immediate-abort") {
         super::intrinsics::abort()
     }
 
@@ -292,13 +292,13 @@ fn panic_misaligned_pointer_dereference(required: usize, found: usize) -> ! {
     )
 }
 
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold, optimize(size))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold, optimize(size))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 #[lang = "panic_null_pointer_dereference"] // needed by codegen for panic on null pointer deref
 #[rustc_nounwind] // `CheckNull` MIR pass requires this function to never unwind
 fn panic_null_pointer_dereference() -> ! {
-    if cfg!(panic = "immediate_abort") {
+    if cfg!(panic = "immediate-abort") {
         super::intrinsics::abort()
     }
 
@@ -308,13 +308,13 @@ fn panic_null_pointer_dereference() -> ! {
     )
 }
 
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold, optimize(size))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold, optimize(size))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 #[lang = "panic_invalid_enum_construction"] // needed by codegen for panic on invalid enum construction.
 #[rustc_nounwind] // `CheckEnums` MIR pass requires this function to never unwind
 fn panic_invalid_enum_construction(source: u128) -> ! {
-    if cfg!(panic = "immediate_abort") {
+    if cfg!(panic = "immediate-abort") {
         super::intrinsics::abort()
     }
 
@@ -331,8 +331,8 @@ fn panic_invalid_enum_construction(source: u128) -> ! {
 ///
 /// This function is called directly by the codegen backend, and must not have
 /// any extra arguments (including those synthesized by track_caller).
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold, optimize(size))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold, optimize(size))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[lang = "panic_cannot_unwind"] // needed by codegen for panic in nounwind function
 #[rustc_nounwind]
 fn panic_cannot_unwind() -> ! {
@@ -347,8 +347,8 @@ fn panic_cannot_unwind() -> ! {
 ///
 /// This function is called directly by the codegen backend, and must not have
 /// any extra arguments (including those synthesized by track_caller).
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold, optimize(size))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold, optimize(size))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[lang = "panic_in_cleanup"] // needed by codegen for panic in nounwind function
 #[rustc_nounwind]
 fn panic_in_cleanup() -> ! {
@@ -380,8 +380,8 @@ pub enum AssertKind {
 }
 
 /// Internal function for `assert_eq!` and `assert_ne!` macros
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold, optimize(size))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold, optimize(size))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 #[doc(hidden)]
 pub fn assert_failed<T, U>(
@@ -398,8 +398,8 @@ where
 }
 
 /// Internal function for `assert_match!`
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold, optimize(size))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold, optimize(size))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 #[doc(hidden)]
 pub fn assert_matches_failed<T: fmt::Debug + ?Sized>(
@@ -418,8 +418,8 @@ pub fn assert_matches_failed<T: fmt::Debug + ?Sized>(
 }
 
 /// Non-generic version of the above functions, to avoid code bloat.
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold, optimize(size))]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold, optimize(size))]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 fn assert_failed_inner(
     kind: AssertKind,
diff --git a/library/core/src/result.rs b/library/core/src/result.rs
index 742f1c19112..c69762a7285 100644
--- a/library/core/src/result.rs
+++ b/library/core/src/result.rs
@@ -1847,7 +1847,7 @@ impl<T, E> Result<Result<T, E>, E> {
 }
 
 // This is a separate function to reduce the code size of the methods
-#[cfg(not(panic = "immediate_abort"))]
+#[cfg(not(panic = "immediate-abort"))]
 #[inline(never)]
 #[cold]
 #[track_caller]
@@ -1859,7 +1859,7 @@ fn unwrap_failed(msg: &str, error: &dyn fmt::Debug) -> ! {
 // that gets immediately thrown away, since vtables don't get cleaned up
 // by dead code elimination if a trait object is constructed even if it goes
 // unused
-#[cfg(panic = "immediate_abort")]
+#[cfg(panic = "immediate-abort")]
 #[inline]
 #[cold]
 #[track_caller]
diff --git a/library/core/src/slice/index.rs b/library/core/src/slice/index.rs
index c1a55c1f62a..d3de81555c4 100644
--- a/library/core/src/slice/index.rs
+++ b/library/core/src/slice/index.rs
@@ -31,8 +31,8 @@ where
     }
 }
 
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold)]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold)]
+#[cfg_attr(panic = "immediate-abort", inline)]
 #[track_caller]
 const fn slice_index_fail(start: usize, end: usize, len: usize) -> ! {
     if start > len {
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
index e8b2712e147..f7f5ee819b2 100644
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -3858,8 +3858,8 @@ impl<T> [T] {
     {
         // The panic code path was put into a cold function to not bloat the
         // call site.
-        #[cfg_attr(not(panic = "immediate_abort"), inline(never), cold)]
-        #[cfg_attr(panic = "immediate_abort", inline)]
+        #[cfg_attr(not(panic = "immediate-abort"), inline(never), cold)]
+        #[cfg_attr(panic = "immediate-abort", inline)]
         #[track_caller]
         const fn len_mismatch_fail(dst_len: usize, src_len: usize) -> ! {
             const_panic!(
diff --git a/library/core/src/slice/sort/shared/smallsort.rs b/library/core/src/slice/sort/shared/smallsort.rs
index 17858bf9f0d..e555fce4408 100644
--- a/library/core/src/slice/sort/shared/smallsort.rs
+++ b/library/core/src/slice/sort/shared/smallsort.rs
@@ -840,8 +840,8 @@ unsafe fn bidirectional_merge<T: FreezeMarker, F: FnMut(&T, &T) -> bool>(
     }
 }
 
-#[cfg_attr(not(panic = "immediate_abort"), inline(never), cold)]
-#[cfg_attr(panic = "immediate_abort", inline)]
+#[cfg_attr(not(panic = "immediate-abort"), inline(never), cold)]
+#[cfg_attr(panic = "immediate-abort", inline)]
 fn panic_on_ord_violation() -> ! {
     // This is indicative of a logic bug in the user-provided comparison function or Ord
     // implementation. They are expected to implement a total order as explained in the Ord
diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs
index 910ea2948ee..2e473d348b0 100644
--- a/library/core/src/str/mod.rs
+++ b/library/core/src/str/mod.rs
@@ -64,12 +64,12 @@ pub use validations::{next_code_point, utf8_char_width};
 #[cold]
 #[track_caller]
 #[rustc_allow_const_fn_unstable(const_eval_select)]
-#[cfg(not(panic = "immediate_abort"))]
+#[cfg(not(panic = "immediate-abort"))]
 const fn slice_error_fail(s: &str, begin: usize, end: usize) -> ! {
     crate::intrinsics::const_eval_select((s, begin, end), slice_error_fail_ct, slice_error_fail_rt)
 }
 
-#[cfg(panic = "immediate_abort")]
+#[cfg(panic = "immediate-abort")]
 const fn slice_error_fail(s: &str, begin: usize, end: usize) -> ! {
     slice_error_fail_ct(s, begin, end)
 }