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Add moved-out-of-ref diagnostic

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This commit is contained in:
hkalbasi 2023-05-18 19:17:06 +03:30
parent 09d1265e1e
commit b55fbd3ad7
11 changed files with 352 additions and 10 deletions
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17
crates/test-utils/src/minicore.rs
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@ -111,6 +111,7 @@ pub mod marker {
impl<T: ?Sized> Copy for *const T {}
impl<T: ?Sized> Copy for *mut T {}
impl<T: ?Sized> Copy for &T {}
impl Copy for ! {}
}
// endregion:copy
@ -246,6 +247,12 @@ pub mod clone {
f32 f64
bool char
}
impl Clone for ! {
fn clone(&self) {
*self
}
}
// endregion:builtin_impls
// region:derive
@ -319,8 +326,8 @@ pub mod mem {
pub fn drop<T>(_x: T) {}
pub const fn replace<T>(dest: &mut T, src: T) -> T {
unsafe {
let result = *dest;
*dest = src;
let result = crate::ptr::read(dest);
crate::ptr::write(dest, src);
result
}
}
@ -339,6 +346,12 @@ pub mod ptr {
pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
unsafe { drop_in_place(to_drop) }
}
pub const unsafe fn read<T>(src: *const T) -> T {
*src
}
pub const unsafe fn write<T>(dst: *mut T, src: T) {
*dst = src;
}
// endregion:drop
}