|  | error[E0277]: the trait bound `usize: GlobalAlloc` is not satisfied | 
|  | --> $DIR/not-an-allocator.rs:2:11 | 
|  | | | 
|  | LL | #[global_allocator] | 
|  | | ------------------- in this attribute macro expansion | 
|  | LL | static A: usize = 0; | 
|  | |           ^^^^^ the trait `GlobalAlloc` is not implemented for `usize` | 
|  | | | 
|  | = help: the trait `GlobalAlloc` is implemented for `System` | 
|  |  | 
|  | error[E0277]: the trait bound `usize: GlobalAlloc` is not satisfied | 
|  | --> $DIR/not-an-allocator.rs:2:11 | 
|  | | | 
|  | LL | #[global_allocator] | 
|  | | ------------------- in this attribute macro expansion | 
|  | LL | static A: usize = 0; | 
|  | |           ^^^^^ the trait `GlobalAlloc` is not implemented for `usize` | 
|  | | | 
|  | = help: the trait `GlobalAlloc` is implemented for `System` | 
|  | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` | 
|  |  | 
|  | error[E0277]: the trait bound `usize: GlobalAlloc` is not satisfied | 
|  | --> $DIR/not-an-allocator.rs:2:11 | 
|  | | | 
|  | LL | #[global_allocator] | 
|  | | ------------------- in this attribute macro expansion | 
|  | LL | static A: usize = 0; | 
|  | |           ^^^^^ the trait `GlobalAlloc` is not implemented for `usize` | 
|  | | | 
|  | = help: the trait `GlobalAlloc` is implemented for `System` | 
|  | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` | 
|  |  | 
|  | error[E0277]: the trait bound `usize: GlobalAlloc` is not satisfied | 
|  | --> $DIR/not-an-allocator.rs:2:11 | 
|  | | | 
|  | LL | #[global_allocator] | 
|  | | ------------------- in this attribute macro expansion | 
|  | LL | static A: usize = 0; | 
|  | |           ^^^^^ the trait `GlobalAlloc` is not implemented for `usize` | 
|  | | | 
|  | = help: the trait `GlobalAlloc` is implemented for `System` | 
|  | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` | 
|  |  | 
|  | error: aborting due to 4 previous errors | 
|  |  | 
|  | For more information about this error, try `rustc --explain E0277`. |