error[E0277]: can't compare `*const i32` with `_` in const contexts --> $DIR/const_raw_ptr_ops.rs:4:43 | LL | const X: bool = unsafe { &1 as *const i32 == &2 as *const i32 }; | ^^ no implementation for `*const i32 == _` | = help: the trait `~const PartialEq<_>` is not implemented for `*const i32` note: the trait `PartialEq<_>` is implemented for `*const i32`, but that implementation is not `const` --> $DIR/const_raw_ptr_ops.rs:4:43 | LL | const X: bool = unsafe { &1 as *const i32 == &2 as *const i32 }; | ^^ error[E0277]: can't compare `*const i32` with `_` in const contexts --> $DIR/const_raw_ptr_ops.rs:6:44 | LL | const X2: bool = unsafe { 42 as *const i32 == 43 as *const i32 }; | ^^ no implementation for `*const i32 == _` | = help: the trait `~const PartialEq<_>` is not implemented for `*const i32` note: the trait `PartialEq<_>` is implemented for `*const i32`, but that implementation is not `const` --> $DIR/const_raw_ptr_ops.rs:6:44 | LL | const X2: bool = unsafe { 42 as *const i32 == 43 as *const i32 }; | ^^ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`.