core/num/shells/
legacy_int_modules.rs

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 }
core/num/shells/legacy_int_modules.rs

core/num/shells/
legacy_int_modules.rs
