Rollup merge of rust-lang#121272 - pitaj:diag_items-legacy_numeric_co…

…nstants, r=Nilstrieb Add diagnostic items for legacy numeric constants For rust-lang/rust-clippy#12312
matthiaskrgr · Feb 19, 2024 · c2cc066 · c2cc066
2 parents ec07410 + d9c1c73
commit c2cc066
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diff --git a/library/core/src/num/f32.rs b/library/core/src/num/f32.rs
@@ -32,6 +32,7 @@ use crate::num::FpCategory;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `RADIX` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_radix"]
 pub const RADIX: u32 = f32::RADIX;
 
 /// Number of significant digits in base 2.
@@ -52,6 +53,7 @@ pub const RADIX: u32 = f32::RADIX;
     since = "TBD",
     note = "replaced by the `MANTISSA_DIGITS` associated constant on `f32`"
 )]
+#[rustc_diagnostic_item = "f32_legacy_const_mantissa_dig"]
 pub const MANTISSA_DIGITS: u32 = f32::MANTISSA_DIGITS;
 
 /// Approximate number of significant digits in base 10.
@@ -69,6 +71,7 @@ pub const MANTISSA_DIGITS: u32 = f32::MANTISSA_DIGITS;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `DIGITS` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_digits"]
 pub const DIGITS: u32 = f32::DIGITS;
 
 /// [Machine epsilon] value for `f32`.
@@ -90,6 +93,7 @@ pub const DIGITS: u32 = f32::DIGITS;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `EPSILON` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_epsilon"]
 pub const EPSILON: f32 = f32::EPSILON;
 
 /// Smallest finite `f32` value.
@@ -107,6 +111,7 @@ pub const EPSILON: f32 = f32::EPSILON;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MIN` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_min"]
 pub const MIN: f32 = f32::MIN;
 
 /// Smallest positive normal `f32` value.
@@ -124,6 +129,7 @@ pub const MIN: f32 = f32::MIN;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MIN_POSITIVE` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_min_positive"]
 pub const MIN_POSITIVE: f32 = f32::MIN_POSITIVE;
 
 /// Largest finite `f32` value.
@@ -141,6 +147,7 @@ pub const MIN_POSITIVE: f32 = f32::MIN_POSITIVE;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MAX` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_max"]
 pub const MAX: f32 = f32::MAX;
 
 /// One greater than the minimum possible normal power of 2 exponent.
@@ -158,6 +165,7 @@ pub const MAX: f32 = f32::MAX;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MIN_EXP` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_min_exp"]
 pub const MIN_EXP: i32 = f32::MIN_EXP;
 
 /// Maximum possible power of 2 exponent.
@@ -175,6 +183,7 @@ pub const MIN_EXP: i32 = f32::MIN_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MAX_EXP` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_max_exp"]
 pub const MAX_EXP: i32 = f32::MAX_EXP;
 
 /// Minimum possible normal power of 10 exponent.
@@ -192,6 +201,7 @@ pub const MAX_EXP: i32 = f32::MAX_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MIN_10_EXP` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_min_10_exp"]
 pub const MIN_10_EXP: i32 = f32::MIN_10_EXP;
 
 /// Maximum possible power of 10 exponent.
@@ -209,6 +219,7 @@ pub const MIN_10_EXP: i32 = f32::MIN_10_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MAX_10_EXP` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_max_10_exp"]
 pub const MAX_10_EXP: i32 = f32::MAX_10_EXP;
 
 /// Not a Number (NaN).
@@ -226,6 +237,7 @@ pub const MAX_10_EXP: i32 = f32::MAX_10_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `NAN` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_nan"]
 pub const NAN: f32 = f32::NAN;
 
 /// Infinity (∞).
@@ -243,6 +255,7 @@ pub const NAN: f32 = f32::NAN;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `INFINITY` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_infinity"]
 pub const INFINITY: f32 = f32::INFINITY;
 
 /// Negative infinity (−∞).
@@ -260,6 +273,7 @@ pub const INFINITY: f32 = f32::INFINITY;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `NEG_INFINITY` associated constant on `f32`")]
+#[rustc_diagnostic_item = "f32_legacy_const_neg_infinity"]
 pub const NEG_INFINITY: f32 = f32::NEG_INFINITY;
 
 /// Basic mathematical constants.

diff --git a/library/core/src/num/f64.rs b/library/core/src/num/f64.rs
@@ -32,6 +32,7 @@ use crate::num::FpCategory;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `RADIX` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_radix"]
 pub const RADIX: u32 = f64::RADIX;
 
 /// Number of significant digits in base 2.
@@ -52,6 +53,7 @@ pub const RADIX: u32 = f64::RADIX;
     since = "TBD",
     note = "replaced by the `MANTISSA_DIGITS` associated constant on `f64`"
 )]
+#[rustc_diagnostic_item = "f64_legacy_const_mantissa_dig"]
 pub const MANTISSA_DIGITS: u32 = f64::MANTISSA_DIGITS;
 
 /// Approximate number of significant digits in base 10.
@@ -69,6 +71,7 @@ pub const MANTISSA_DIGITS: u32 = f64::MANTISSA_DIGITS;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `DIGITS` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_digits"]
 pub const DIGITS: u32 = f64::DIGITS;
 
 /// [Machine epsilon] value for `f64`.
@@ -90,6 +93,7 @@ pub const DIGITS: u32 = f64::DIGITS;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `EPSILON` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_epsilon"]
 pub const EPSILON: f64 = f64::EPSILON;
 
 /// Smallest finite `f64` value.
@@ -107,6 +111,7 @@ pub const EPSILON: f64 = f64::EPSILON;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MIN` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_min"]
 pub const MIN: f64 = f64::MIN;
 
 /// Smallest positive normal `f64` value.
@@ -124,6 +129,7 @@ pub const MIN: f64 = f64::MIN;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MIN_POSITIVE` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_min_positive"]
 pub const MIN_POSITIVE: f64 = f64::MIN_POSITIVE;
 
 /// Largest finite `f64` value.
@@ -141,6 +147,7 @@ pub const MIN_POSITIVE: f64 = f64::MIN_POSITIVE;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MAX` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_max"]
 pub const MAX: f64 = f64::MAX;
 
 /// One greater than the minimum possible normal power of 2 exponent.
@@ -158,6 +165,7 @@ pub const MAX: f64 = f64::MAX;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MIN_EXP` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_min_exp"]
 pub const MIN_EXP: i32 = f64::MIN_EXP;
 
 /// Maximum possible power of 2 exponent.
@@ -175,6 +183,7 @@ pub const MIN_EXP: i32 = f64::MIN_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MAX_EXP` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_max_exp"]
 pub const MAX_EXP: i32 = f64::MAX_EXP;
 
 /// Minimum possible normal power of 10 exponent.
@@ -192,6 +201,7 @@ pub const MAX_EXP: i32 = f64::MAX_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MIN_10_EXP` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_min_10_exp"]
 pub const MIN_10_EXP: i32 = f64::MIN_10_EXP;
 
 /// Maximum possible power of 10 exponent.
@@ -209,6 +219,7 @@ pub const MIN_10_EXP: i32 = f64::MIN_10_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `MAX_10_EXP` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_max_10_exp"]
 pub const MAX_10_EXP: i32 = f64::MAX_10_EXP;
 
 /// Not a Number (NaN).
@@ -226,6 +237,7 @@ pub const MAX_10_EXP: i32 = f64::MAX_10_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `NAN` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_nan"]
 pub const NAN: f64 = f64::NAN;
 
 /// Infinity (∞).
@@ -243,6 +255,7 @@ pub const NAN: f64 = f64::NAN;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `INFINITY` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_infinity"]
 pub const INFINITY: f64 = f64::INFINITY;
 
 /// Negative infinity (−∞).
@@ -260,6 +273,7 @@ pub const INFINITY: f64 = f64::INFINITY;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[deprecated(since = "TBD", note = "replaced by the `NEG_INFINITY` associated constant on `f64`")]
+#[rustc_diagnostic_item = "f64_legacy_const_neg_infinity"]
 pub const NEG_INFINITY: f64 = f64::NEG_INFINITY;
 
 /// Basic mathematical constants.

diff --git a/library/core/src/num/int_macros.rs b/library/core/src/num/int_macros.rs
@@ -3507,6 +3507,7 @@ macro_rules! int_impl {
         #[rustc_promotable]
         #[rustc_const_stable(feature = "const_min_value", since = "1.32.0")]
         #[deprecated(since = "TBD", note = "replaced by the `MIN` associated constant on this type")]
+        #[rustc_diagnostic_item = concat!(stringify!($SelfT), "_legacy_fn_min_value")]
         pub const fn min_value() -> Self {
             Self::MIN
         }
@@ -3520,6 +3521,7 @@ macro_rules! int_impl {
         #[rustc_promotable]
         #[rustc_const_stable(feature = "const_max_value", since = "1.32.0")]
         #[deprecated(since = "TBD", note = "replaced by the `MAX` associated constant on this type")]
+        #[rustc_diagnostic_item = concat!(stringify!($SelfT), "_legacy_fn_max_value")]
         pub const fn max_value() -> Self {
             Self::MAX
         }

diff --git a/library/core/src/num/shells/int_macros.rs b/library/core/src/num/shells/int_macros.rs
@@ -20,6 +20,7 @@ macro_rules! int_module {
         ///
         #[$attr]
         #[deprecated(since = "TBD", note = "replaced by the `MIN` associated constant on this type")]
+        #[rustc_diagnostic_item = concat!(stringify!($T), "_legacy_const_min")]
         pub const MIN: $T = $T::MIN;
 
         #[doc = concat!(
@@ -39,6 +40,7 @@ macro_rules! int_module {
         ///
         #[$attr]
         #[deprecated(since = "TBD", note = "replaced by the `MAX` associated constant on this type")]
+        #[rustc_diagnostic_item = concat!(stringify!($T), "_legacy_const_max")]
         pub const MAX: $T = $T::MAX;
     )
 }