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-rw-r--r--library/core/src/lib.rs1
-rw-r--r--library/core/src/num/f128.rs12
-rw-r--r--library/core/src/num/f16.rs12
-rw-r--r--library/core/src/num/f32.rs17
-rw-r--r--library/core/src/num/f64.rs17
5 files changed, 28 insertions, 31 deletions
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index bda38254362..3f2245dac5b 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -121,7 +121,6 @@
 #![feature(const_cell_into_inner)]
 #![feature(const_eval_select)]
 #![feature(const_exact_div)]
-#![feature(const_float_classify)]
 #![feature(const_fmt_arguments_new)]
 #![feature(const_hash)]
 #![feature(const_heap)]
diff --git a/library/core/src/num/f128.rs b/library/core/src/num/f128.rs
index 1959628bd8f..5506c2dbc09 100644
--- a/library/core/src/num/f128.rs
+++ b/library/core/src/num/f128.rs
@@ -288,7 +288,7 @@ impl f128 {
     // concerns about portability, so this implementation is for
     // private use internally.
     #[inline]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f128", issue = "116909")]
     pub(crate) const fn abs_private(self) -> f128 {
         // SAFETY: This transmutation is fine just like in `to_bits`/`from_bits`.
         unsafe {
@@ -319,7 +319,7 @@ impl f128 {
     #[inline]
     #[must_use]
     #[unstable(feature = "f128", issue = "116909")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f128", issue = "116909")]
     pub const fn is_infinite(self) -> bool {
         (self == f128::INFINITY) | (self == f128::NEG_INFINITY)
     }
@@ -346,7 +346,7 @@ impl f128 {
     #[inline]
     #[must_use]
     #[unstable(feature = "f128", issue = "116909")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f128", issue = "116909")]
     pub const fn is_finite(self) -> bool {
         // There's no need to handle NaN separately: if self is NaN,
         // the comparison is not true, exactly as desired.
@@ -380,7 +380,7 @@ impl f128 {
     #[inline]
     #[must_use]
     #[unstable(feature = "f128", issue = "116909")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f128", issue = "116909")]
     pub const fn is_subnormal(self) -> bool {
         matches!(self.classify(), FpCategory::Subnormal)
     }
@@ -412,7 +412,7 @@ impl f128 {
     #[inline]
     #[must_use]
     #[unstable(feature = "f128", issue = "116909")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f128", issue = "116909")]
     pub const fn is_normal(self) -> bool {
         matches!(self.classify(), FpCategory::Normal)
     }
@@ -437,7 +437,7 @@ impl f128 {
     /// ```
     #[inline]
     #[unstable(feature = "f128", issue = "116909")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f128", issue = "116909")]
     pub const fn classify(self) -> FpCategory {
         // Other float types suffer from various platform bugs that violate the usual IEEE semantics
         // and also make bitwise classification not always work reliably. However, `f128` cannot fit
diff --git a/library/core/src/num/f16.rs b/library/core/src/num/f16.rs
index da92da1086d..ecfae7b6a89 100644
--- a/library/core/src/num/f16.rs
+++ b/library/core/src/num/f16.rs
@@ -282,7 +282,7 @@ impl f16 {
     // concerns about portability, so this implementation is for
     // private use internally.
     #[inline]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f16", issue = "116909")]
     pub(crate) const fn abs_private(self) -> f16 {
         // SAFETY: This transmutation is fine just like in `to_bits`/`from_bits`.
         unsafe { mem::transmute::<u16, f16>(mem::transmute::<f16, u16>(self) & !Self::SIGN_MASK) }
@@ -310,7 +310,7 @@ impl f16 {
     #[inline]
     #[must_use]
     #[unstable(feature = "f16", issue = "116909")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f16", issue = "116909")]
     pub const fn is_infinite(self) -> bool {
         (self == f16::INFINITY) | (self == f16::NEG_INFINITY)
     }
@@ -336,7 +336,7 @@ impl f16 {
     #[inline]
     #[must_use]
     #[unstable(feature = "f16", issue = "116909")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f16", issue = "116909")]
     pub const fn is_finite(self) -> bool {
         // There's no need to handle NaN separately: if self is NaN,
         // the comparison is not true, exactly as desired.
@@ -368,7 +368,7 @@ impl f16 {
     #[inline]
     #[must_use]
     #[unstable(feature = "f16", issue = "116909")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f16", issue = "116909")]
     pub const fn is_subnormal(self) -> bool {
         matches!(self.classify(), FpCategory::Subnormal)
     }
@@ -398,7 +398,7 @@ impl f16 {
     #[inline]
     #[must_use]
     #[unstable(feature = "f16", issue = "116909")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f16", issue = "116909")]
     pub const fn is_normal(self) -> bool {
         matches!(self.classify(), FpCategory::Normal)
     }
@@ -422,7 +422,7 @@ impl f16 {
     /// ```
     #[inline]
     #[unstable(feature = "f16", issue = "116909")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_unstable(feature = "f16", issue = "116909")]
     pub const fn classify(self) -> FpCategory {
         // A previous implementation for f32/f64 tried to only use bitmask-based checks,
         // using `to_bits` to transmute the float to its bit repr and match on that.
diff --git a/library/core/src/num/f32.rs b/library/core/src/num/f32.rs
index 885f7608a33..9d872b3b676 100644
--- a/library/core/src/num/f32.rs
+++ b/library/core/src/num/f32.rs
@@ -516,7 +516,7 @@ impl f32 {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     #[allow(clippy::eq_op)] // > if you intended to check if the operand is NaN, use `.is_nan()` instead :)
     pub const fn is_nan(self) -> bool {
@@ -527,7 +527,6 @@ impl f32 {
     // concerns about portability, so this implementation is for
     // private use internally.
     #[inline]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
     pub(crate) const fn abs_private(self) -> f32 {
         // SAFETY: This transmutation is fine just like in `to_bits`/`from_bits`.
         unsafe { mem::transmute::<u32, f32>(mem::transmute::<f32, u32>(self) & !Self::SIGN_MASK) }
@@ -550,7 +549,7 @@ impl f32 {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_infinite(self) -> bool {
         // Getting clever with transmutation can result in incorrect answers on some FPUs
@@ -575,7 +574,7 @@ impl f32 {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_finite(self) -> bool {
         // There's no need to handle NaN separately: if self is NaN,
@@ -603,7 +602,7 @@ impl f32 {
     /// [subnormal]: https://en.wikipedia.org/wiki/Denormal_number
     #[must_use]
     #[stable(feature = "is_subnormal", since = "1.53.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_subnormal(self) -> bool {
         matches!(self.classify(), FpCategory::Subnormal)
@@ -630,7 +629,7 @@ impl f32 {
     /// [subnormal]: https://en.wikipedia.org/wiki/Denormal_number
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_normal(self) -> bool {
         matches!(self.classify(), FpCategory::Normal)
@@ -650,7 +649,7 @@ impl f32 {
     /// assert_eq!(inf.classify(), FpCategory::Infinite);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     pub const fn classify(self) -> FpCategory {
         // A previous implementation tried to only use bitmask-based checks,
         // using f32::to_bits to transmute the float to its bit repr and match on that.
@@ -710,7 +709,7 @@ impl f32 {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_sign_positive(self) -> bool {
         !self.is_sign_negative()
@@ -735,7 +734,7 @@ impl f32 {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_sign_negative(self) -> bool {
         // IEEE754 says: isSignMinus(x) is true if and only if x has negative sign. isSignMinus
diff --git a/library/core/src/num/f64.rs b/library/core/src/num/f64.rs
index 28cc231ccc7..a026d551a51 100644
--- a/library/core/src/num/f64.rs
+++ b/library/core/src/num/f64.rs
@@ -515,7 +515,7 @@ impl f64 {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     #[allow(clippy::eq_op)] // > if you intended to check if the operand is NaN, use `.is_nan()` instead :)
     pub const fn is_nan(self) -> bool {
@@ -526,7 +526,6 @@ impl f64 {
     // concerns about portability, so this implementation is for
     // private use internally.
     #[inline]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
     pub(crate) const fn abs_private(self) -> f64 {
         // SAFETY: This transmutation is fine just like in `to_bits`/`from_bits`.
         unsafe { mem::transmute::<u64, f64>(mem::transmute::<f64, u64>(self) & !Self::SIGN_MASK) }
@@ -549,7 +548,7 @@ impl f64 {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_infinite(self) -> bool {
         // Getting clever with transmutation can result in incorrect answers on some FPUs
@@ -574,7 +573,7 @@ impl f64 {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_finite(self) -> bool {
         // There's no need to handle NaN separately: if self is NaN,
@@ -602,7 +601,7 @@ impl f64 {
     /// [subnormal]: https://en.wikipedia.org/wiki/Denormal_number
     #[must_use]
     #[stable(feature = "is_subnormal", since = "1.53.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_subnormal(self) -> bool {
         matches!(self.classify(), FpCategory::Subnormal)
@@ -629,7 +628,7 @@ impl f64 {
     /// [subnormal]: https://en.wikipedia.org/wiki/Denormal_number
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_normal(self) -> bool {
         matches!(self.classify(), FpCategory::Normal)
@@ -649,7 +648,7 @@ impl f64 {
     /// assert_eq!(inf.classify(), FpCategory::Infinite);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     pub const fn classify(self) -> FpCategory {
         // A previous implementation tried to only use bitmask-based checks,
         // using f64::to_bits to transmute the float to its bit repr and match on that.
@@ -705,7 +704,7 @@ impl f64 {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_sign_positive(self) -> bool {
         !self.is_sign_negative()
@@ -739,7 +738,7 @@ impl f64 {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_float_classify", issue = "72505")]
+    #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub const fn is_sign_negative(self) -> bool {
         // IEEE754 says: isSignMinus(x) is true if and only if x has negative sign. isSignMinus
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-01-09 06:10:53 +0000