25 lines
841 B
Rust
25 lines
841 B
Rust
//@ check-pass
|
|
// Check that taking the address of a place that contains a dereference is
|
|
// allowed.
|
|
#![feature(raw_ref_op, type_ascription)]
|
|
|
|
const PAIR_REF: &(i32, i64) = &(1, 2);
|
|
|
|
const ARRAY_REF: &[i32; 2] = &[3, 4];
|
|
const SLICE_REF: &[i32] = &[5, 6];
|
|
|
|
fn main() {
|
|
// These are all OK, we're not taking the address of the temporary
|
|
let deref_ref = &raw const *PAIR_REF;
|
|
let field_deref_ref = &raw const PAIR_REF.0;
|
|
let deref_ref = &raw const *ARRAY_REF;
|
|
let index_deref_ref = &raw const ARRAY_REF[0];
|
|
let deref_ref = &raw const *SLICE_REF;
|
|
let index_deref_ref = &raw const SLICE_REF[1];
|
|
|
|
let x = 0;
|
|
let ascribe_ref = &raw const type_ascribe!(x, i32);
|
|
let ascribe_deref = &raw const type_ascribe!(*ARRAY_REF, [i32; 2]);
|
|
let ascribe_index_deref = &raw const type_ascribe!(ARRAY_REF[0], i32);
|
|
}
|