Use proper issue for const_fn_floating_point_arithmetic

Author: ecstatic-morse

compiler/rustc_feature/src/active.rs

@@ -585,7 +585,7 @@ declare_features! (
     (active, const_evaluatable_checked, "1.48.0", Some(76560), None),
 
     /// Allows basic arithmetic on floating point types in a `const fn`.
-    (active, const_fn_floating_point_arithmetic, "1.48.0", Some(57563), None),
+    (active, const_fn_floating_point_arithmetic, "1.48.0", Some(57241), None),
 
     // -------------------------------------------------------------------------
     // feature-group-end: actual feature gates

src/test/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.stderr

@@ -13,7 +13,7 @@ error[E0658]: floating point arithmetic is not allowed in constant functions
 LL | const unsafe extern fn use_float() { 1.0 + 1.0; }
    |                                      ^^^^^^^^^
    |
-   = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
+   = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information
    = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable
 
 error[E0658]: casting pointers to integers in constant functions is unstable

src/test/ui/consts/const_fn_floating_point_arithmetic.stock.stderr

@@ -4,7 +4,7 @@ error[E0658]: floating point arithmetic is not allowed in constant functions
 LL | const fn add(f: f32) -> f32 { f + 2.0 }
    |                               ^^^^^^^
    |
-   = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
+   = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information
    = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable
 
 error[E0658]: floating point arithmetic is not allowed in constant functions
@@ -13,7 +13,7 @@ error[E0658]: floating point arithmetic is not allowed in constant functions
 LL | const fn sub(f: f32) -> f32 { 2.0 - f }
    |                               ^^^^^^^
    |
-   = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
+   = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information
    = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable
 
 error[E0658]: floating point arithmetic is not allowed in constant functions
@@ -22,7 +22,7 @@ error[E0658]: floating point arithmetic is not allowed in constant functions
 LL | const fn mul(f: f32, g: f32) -> f32 { f * g }
    |                                       ^^^^^
    |
-   = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
+   = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information
    = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable
 
 error[E0658]: floating point arithmetic is not allowed in constant functions
@@ -31,7 +31,7 @@ error[E0658]: floating point arithmetic is not allowed in constant functions
 LL | const fn div(f: f32, g: f32) -> f32 { f / g }
    |                                       ^^^^^
    |
-   = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
+   = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information
    = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable
 
 error[E0658]: floating point arithmetic is not allowed in constant functions
@@ -40,7 +40,7 @@ error[E0658]: floating point arithmetic is not allowed in constant functions
 LL | const fn neg(f: f32) -> f32 { -f }
    |                               ^^
    |
-   = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
+   = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information
    = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable
 
 error: aborting due to 5 previous errors