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Update offset intrinsic to match 1.72

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This commit is contained in:
hkalbasi 2023-08-25 15:39:06 +03:30
parent 4e034d78de
commit 3864b43d28
2 changed files with 107 additions and 39 deletions
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18
crates/hir-ty/src/consteval/tests/intrinsics.rs
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@ -499,24 +499,26 @@ fn offset() {
r#"
//- minicore: coerce_unsized, index, slice
extern "rust-intrinsic" {
pub fn offset<T>(dst: *const T, offset: isize) -> *const T;
pub fn offset<Ptr, Delta>(dst: Ptr, offset: Delta) -> Ptr;
pub fn arith_offset<T>(dst: *const T, offset: isize) -> *const T;
}
const GOAL: u8 = unsafe {
let ar: &[(u8, u8, u8)] = &[
const GOAL: i32 = unsafe {
let ar: &[(i32, i32, i32)] = &[
(10, 11, 12),
(20, 21, 22),
(30, 31, 32),
(40, 41, 42),
(50, 51, 52),
];
let ar: *const [(u8, u8, u8)] = ar;
let ar = ar as *const (u8, u8, u8);
let element = *offset(ar, 2);
element.1
let ar: *const [(i32, i32, i32)] = ar;
let ar = ar as *const (i32, i32, i32);
let element3 = *offset(ar, 2usize);
let element4 = *arith_offset(ar, 3);
element3.1 * 100 + element4.0
};
"#,
31,
3140,
);
}