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Merged
merged 1 commit into from
Aug 14, 2022
Merged

rustup #2487

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2 changes: 1 addition & 1 deletion rust-version
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75b7e52e92c3b00fc891b47f5b2efdff0a2be55a
2fbc08e2ce64dee45a29cb6133da6b32366268aa
3 changes: 2 additions & 1 deletion tests/fail/provenance/strict_provenance_cast.rs
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//@compile-flags: -Zmiri-strict-provenance
#![feature(strict_provenance)]

fn main() {
let addr = &0 as *const i32 as usize;
let _ptr = addr as *const i32; //~ ERROR: integer-to-pointer casts and `ptr::from_exposed_addr` are not supported
let _ptr = std::ptr::from_exposed_addr::<i32>(addr); //~ ERROR: integer-to-pointer casts and `ptr::from_exposed_addr` are not supported
}
4 changes: 2 additions & 2 deletions tests/fail/provenance/strict_provenance_cast.stderr
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error: unsupported operation: integer-to-pointer casts and `ptr::from_exposed_addr` are not supported with `-Zmiri-strict-provenance`
--> $DIR/strict_provenance_cast.rs:LL:CC
|
LL | let _ptr = addr as *const i32;
| ^^^^^^^^^^^^^^^^^^ integer-to-pointer casts and `ptr::from_exposed_addr` are not supported with `-Zmiri-strict-provenance`
LL | let _ptr = std::ptr::from_exposed_addr::<i32>(addr);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ integer-to-pointer casts and `ptr::from_exposed_addr` are not supported with `-Zmiri-strict-provenance`
|
= help: use Strict Provenance APIs (https://doc.rust-lang.org/nightly/std/ptr/index.html#strict-provenance, https://crates.io/crates/sptr) instead
= note: backtrace:
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