|  | error[E0133]: use of extern static is unsafe and requires unsafe function or block | 
|  | --> $DIR/safe-extern-statics.rs:11:13 | 
|  | | | 
|  | LL |     let a = A; | 
|  | |             ^ use of extern static | 
|  | | | 
|  | = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior | 
|  |  | 
|  | error[E0133]: use of extern static is unsafe and requires unsafe function or block | 
|  | --> $DIR/safe-extern-statics.rs:12:15 | 
|  | | | 
|  | LL |     let ra = &A; | 
|  | |               ^ use of extern static | 
|  | | | 
|  | = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior | 
|  |  | 
|  | error[E0133]: use of extern static is unsafe and requires unsafe function or block | 
|  | --> $DIR/safe-extern-statics.rs:13:14 | 
|  | | | 
|  | LL |     let xa = XA; | 
|  | |              ^^ use of extern static | 
|  | | | 
|  | = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior | 
|  |  | 
|  | error[E0133]: use of extern static is unsafe and requires unsafe function or block | 
|  | --> $DIR/safe-extern-statics.rs:14:16 | 
|  | | | 
|  | LL |     let xra = &XA; | 
|  | |                ^^ use of extern static | 
|  | | | 
|  | = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior | 
|  |  | 
|  | error: aborting due to 4 previous errors | 
|  |  | 
|  | For more information about this error, try `rustc --explain E0133`. |