1 error[E0015]: calls in statics are limited to constant functions, tuple structs and tuple variants
2 --> $DIR/issue-16538.rs:11:27
4 LL | static foo: *const Y::X = Y::foo(Y::x as *const Y::X);
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
7 error[E0277]: `*const usize` cannot be shared between threads safely
8 --> $DIR/issue-16538.rs:11:1
10 LL | static foo: *const Y::X = Y::foo(Y::x as *const Y::X);
11 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const usize` cannot be shared between threads safely
13 = help: the trait `Sync` is not implemented for `*const usize`
14 = note: shared static variables must have a type that implements `Sync`
16 error[E0133]: use of extern static is unsafe and requires unsafe function or block
17 --> $DIR/issue-16538.rs:11:34
19 LL | static foo: *const Y::X = Y::foo(Y::x as *const Y::X);
20 | ^^^^ use of extern static
22 = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
24 error: aborting due to 3 previous errors
26 Some errors have detailed explanations: E0015, E0133, E0277.
27 For more information about an error, try `rustc --explain E0015`.