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-rw-r--r--crates/test_utils/src/minicore.rs57
1 files changed, 54 insertions, 3 deletions
diff --git a/crates/test_utils/src/minicore.rs b/crates/test_utils/src/minicore.rs
index 9ec541c57..769028580 100644
--- a/crates/test_utils/src/minicore.rs
+++ b/crates/test_utils/src/minicore.rs
@@ -23,6 +23,8 @@
23//! iterator: option 23//! iterator: option
24//! iterators: iterator 24//! iterators: iterator
25//! default: sized 25//! default: sized
26//! clone: sized
27//! copy: clone
26//! from: sized 28//! from: sized
27//! eq: sized 29//! eq: sized
28//! ord: eq, option 30//! ord: eq, option
@@ -40,6 +42,38 @@ pub mod marker {
40 #[lang = "unsize"] 42 #[lang = "unsize"]
41 pub trait Unsize<T: ?Sized> {} 43 pub trait Unsize<T: ?Sized> {}
42 // endregion:unsize 44 // endregion:unsize
45
46 // region:copy
47 #[lang = "copy"]
48 pub trait Copy: Clone {}
49 // region:derive
50 #[rustc_builtin_macro]
51 pub macro Copy($item:item) {}
52 // endregion:derive
53
54 mod copy_impls {
55 use super::Copy;
56
57 macro_rules! impl_copy {
58 ($($t:ty)*) => {
59 $(
60 impl Copy for $t {}
61 )*
62 }
63 }
64
65 impl_copy! {
66 usize u8 u16 u32 u64 u128
67 isize i8 i16 i32 i64 i128
68 f32 f64
69 bool char
70 }
71
72 impl<T: ?Sized> Copy for *const T {}
73 impl<T: ?Sized> Copy for *mut T {}
74 impl<T: ?Sized> Copy for &T {}
75 }
76 // endregion:copy
43} 77}
44 78
45// region:default 79// region:default
@@ -50,6 +84,19 @@ pub mod default {
50} 84}
51// endregion:default 85// endregion:default
52 86
87// region:clone
88pub mod clone {
89 #[lang = "clone"]
90 pub trait Clone: Sized {
91 fn clone(&self) -> Self;
92 }
93 // region:derive
94 #[rustc_builtin_macro]
95 pub macro Clone($item:item) {}
96 // endregion:derive
97}
98// endregion:clone
99
53// region:from 100// region:from
54pub mod convert { 101pub mod convert {
55 pub trait From<T>: Sized { 102 pub trait From<T>: Sized {
@@ -114,9 +161,11 @@ pub mod ops {
114 } 161 }
115 // endregion:deref_mut 162 // endregion:deref_mut
116 } 163 }
117 pub use self::deref::Deref; 164 pub use self::deref::{
118 pub use self::deref::DerefMut; //:deref_mut 165 Deref,
119 // endregion:deref 166 DerefMut, // :deref_mut
167 };
168 // endregion:deref
120 169
121 // region:range 170 // region:range
122 mod range { 171 mod range {
@@ -402,12 +451,14 @@ mod macros {
402pub mod prelude { 451pub mod prelude {
403 pub mod v1 { 452 pub mod v1 {
404 pub use crate::{ 453 pub use crate::{
454 clone::Clone, // :clone
405 cmp::{Eq, PartialEq}, // :eq 455 cmp::{Eq, PartialEq}, // :eq
406 cmp::{Ord, PartialOrd}, // :ord 456 cmp::{Ord, PartialOrd}, // :ord
407 convert::{From, Into}, // :from 457 convert::{From, Into}, // :from
408 default::Default, // :default 458 default::Default, // :default
409 iter::{IntoIterator, Iterator}, // :iterator 459 iter::{IntoIterator, Iterator}, // :iterator
410 macros::builtin::derive, // :derive 460 macros::builtin::derive, // :derive
461 marker::Copy, // :copy
411 marker::Sized, // :sized 462 marker::Sized, // :sized
412 ops::{Fn, FnMut, FnOnce}, // :fn 463 ops::{Fn, FnMut, FnOnce}, // :fn
413 option::Option::{self, None, Some}, // :option 464 option::Option::{self, None, Some}, // :option