1#![doc(hidden)]
2
3macro_rules! legacy_int_module {
4 ($T:ident) => (legacy_int_module!($T, #[stable(feature = "rust1", since = "1.0.0")]););
5 ($T:ident, #[$attr:meta]) => (
6 #[$attr]
7 #[deprecated(
8 since = "TBD",
9 note = "all constants in this module replaced by associated constants on the type"
10 )]
11 #[rustc_diagnostic_item = concat!(stringify!($T), "_legacy_mod")]
12 pub mod $T {
13 #![doc = concat!("Redundant constants module for the [`", stringify!($T), "` primitive type][", stringify!($T), "].")]
14 //!
15 //! New code should use the associated constants directly on the primitive type.
16
17 #[doc = concat!(
18 "The smallest value that can be represented by this integer type. Use ",
19 "[`", stringify!($T), "::MIN", "`] instead."
20 )]
21 ///
22 /// # Examples
23 ///
24 /// ```rust
25 /// // deprecated way
26 #[doc = concat!("let min = std::", stringify!($T), "::MIN;")]
27 ///
28 /// // intended way
29 #[doc = concat!("let min = ", stringify!($T), "::MIN;")]
30 /// ```
31 ///
32 #[$attr]
33 #[deprecated(since = "TBD", note = "replaced by the `MIN` associated constant on this type")]
34 #[rustc_diagnostic_item = concat!(stringify!($T), "_legacy_const_min")]
35 pub const MIN: $T = $T::MIN;
36
37 #[doc = concat!(
38 "The largest value that can be represented by this integer type. Use ",
39 "[`", stringify!($T), "::MAX", "`] instead."
40 )]
41 ///
42 /// # Examples
43 ///
44 /// ```rust
45 /// // deprecated way
46 #[doc = concat!("let max = std::", stringify!($T), "::MAX;")]
47 ///
48 /// // intended way
49 #[doc = concat!("let max = ", stringify!($T), "::MAX;")]
50 /// ```
51 ///
52 #[$attr]
53 #[deprecated(since = "TBD", note = "replaced by the `MAX` associated constant on this type")]
54 #[rustc_diagnostic_item = concat!(stringify!($T), "_legacy_const_max")]
55 pub const MAX: $T = $T::MAX;
56 }
57 )
58}
59
60legacy_int_module! { i128, #[stable(feature = "i128", since = "1.26.0")] }
61legacy_int_module! { i16 }
62legacy_int_module! { i32 }
63legacy_int_module! { i64 }
64legacy_int_module! { i8 }
65legacy_int_module! { isize }
66legacy_int_module! { u128, #[stable(feature = "i128", since = "1.26.0")] }
67legacy_int_module! { u16 }
68legacy_int_module! { u32 }
69legacy_int_module! { u64 }
70legacy_int_module! { u8 }
71legacy_int_module! { usize }
72