bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

fix reify-intrinsic test

Browse source
This commit is contained in:
Ralf Jung 2025-01-23 08:06:37 -07:00
parent fc0094f8d4
commit b88dea2439
2 changed files with 11 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

6
tests/ui/intrinsics/reify-intrinsic.rs
View file

@ -3,17 +3,17 @@
#![feature(core_intrinsics, intrinsics)]
fn a() {
let _: unsafe extern "rust-intrinsic" fn(isize) -> usize = std::mem::transmute;
let _: unsafe fn(isize) -> usize = std::mem::transmute;
//~^ ERROR cannot coerce
}
fn b() {
let _ = std::mem::transmute as unsafe extern "rust-intrinsic" fn(isize) -> usize;
let _ = std::mem::transmute as unsafe fn(isize) -> usize;
//~^ ERROR casting
}
fn c() {
let _: [unsafe extern "rust-intrinsic" fn(f32) -> f32; 2] = [
let _: [unsafe fn(f32) -> f32; 2] = [
std::intrinsics::floorf32, //~ ERROR cannot coerce
std::intrinsics::log2f32,
];

16
tests/ui/intrinsics/reify-intrinsic.stderr
View file

@ -1,19 +1,19 @@
error[E0308]: cannot coerce intrinsics to function pointers
--> $DIR/reify-intrinsic.rs:6:64
--> $DIR/reify-intrinsic.rs:6:40
|
LL | let _: unsafe extern "rust-intrinsic" fn(isize) -> usize = std::mem::transmute;
| ------------------------------------------------- ^^^^^^^^^^^^^^^^^^^ cannot coerce intrinsics to function pointers
LL | let _: unsafe fn(isize) -> usize = std::mem::transmute;
| ------------------------- ^^^^^^^^^^^^^^^^^^^ cannot coerce intrinsics to function pointers
| |
| expected due to this
|
= note: expected fn pointer `unsafe extern "rust-intrinsic" fn(isize) -> usize`
= note: expected fn pointer `unsafe fn(isize) -> usize`
found fn item `unsafe fn(_) -> _ {std::intrinsics::transmute::<_, _>}`
error[E0606]: casting `unsafe fn(_) -> _ {std::intrinsics::transmute::<_, _>}` as `unsafe extern "rust-intrinsic" fn(isize) -> usize` is invalid
error[E0606]: casting `unsafe fn(_) -> _ {std::intrinsics::transmute::<_, _>}` as `unsafe fn(isize) -> usize` is invalid
--> $DIR/reify-intrinsic.rs:11:13
|
LL | let _ = std::mem::transmute as unsafe extern "rust-intrinsic" fn(isize) -> usize;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL | let _ = std::mem::transmute as unsafe fn(isize) -> usize;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0308]: cannot coerce intrinsics to function pointers
--> $DIR/reify-intrinsic.rs:17:9
@ -21,7 +21,7 @@ error[E0308]: cannot coerce intrinsics to function pointers
LL | std::intrinsics::floorf32,
| ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot coerce intrinsics to function pointers
|
= note: expected fn pointer `unsafe extern "rust-intrinsic" fn(_) -> _`
= note: expected fn pointer `unsafe fn(_) -> _`
found fn item `unsafe fn(_) -> _ {floorf32}`
error: aborting due to 3 previous errors