error[E0697]: closures cannot be static --> $DIR/issue-52432.rs:4:12 | LL | [(); &(static |x| {}) as *const _ as usize]; | ^^^^^^^^^^ error[E0697]: closures cannot be static --> $DIR/issue-52432.rs:7:12 | LL | [(); &(static || {}) as *const _ as usize]; | ^^^^^^^^^ error[E0282]: type annotations needed --> $DIR/issue-52432.rs:4:20 | LL | [(); &(static |x| {}) as *const _ as usize]; | ^ consider giving this closure parameter a type error[E0080]: evaluation of constant value failed --> $DIR/issue-52432.rs:7:10 | LL | [(); &(static || {}) as *const _ as usize]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot cast pointer to integer because it was not created by cast from integer error: aborting due to 4 previous errors Some errors have detailed explanations: E0080, E0282, E0697. For more information about an error, try `rustc --explain E0080`.