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fix reify-intrinsic test #135936

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Merged
merged 1 commit into from
Jan 24, 2025
Merged

fix reify-intrinsic test #135936

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6 changes: 3 additions & 3 deletions tests/ui/intrinsics/reify-intrinsic.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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,
];
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16 changes: 8 additions & 8 deletions tests/ui/intrinsics/reify-intrinsic.stderr
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Original file line number Diff line number Diff line change
@@ -1,27 +1,27 @@
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
|
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
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