error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `size_of` --> $DIR/safe-intrinsic-mismatch.rs:5:1 | LL | unsafe fn size_of() -> usize; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0308]: intrinsic has wrong type --> $DIR/safe-intrinsic-mismatch.rs:5:18 | LL | unsafe fn size_of() -> usize; | ^^^ expected safe fn, found unsafe fn | = note: expected signature `fn() -> _` found signature `unsafe fn() -> _` error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `assume` --> $DIR/safe-intrinsic-mismatch.rs:10:1 | LL | const fn assume(_b: bool) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0308]: intrinsic has wrong type --> $DIR/safe-intrinsic-mismatch.rs:10:16 | LL | const fn assume(_b: bool) {} | ^ expected unsafe fn, found safe fn | = note: expected signature `unsafe fn(_)` found signature `fn(_)` error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `const_deallocate` --> $DIR/safe-intrinsic-mismatch.rs:15:1 | LL | const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0308]: intrinsic has wrong type --> $DIR/safe-intrinsic-mismatch.rs:15:26 | LL | const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {} | ^ expected unsafe fn, found safe fn | = note: expected signature `unsafe fn(_, _, _)` found signature `fn(_, _, _)` error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0308`.