error[E0080]: could not evaluate static initializer --> $DIR/write-to-static-mut-in-static.rs:2:33 | LL | pub static mut B: () = unsafe { A = 1; }; | ^^^^^ modifying a static's initial value from another static's initializer error[E0391]: cycle detected when const-evaluating + checking `C` --> $DIR/write-to-static-mut-in-static.rs:5:1 | LL | pub static mut C: u32 = unsafe { C = 1; 0 }; | ^^^^^^^^^^^^^^^^^^^^^ | note: ...which requires const-evaluating + checking `C`... --> $DIR/write-to-static-mut-in-static.rs:5:34 | LL | pub static mut C: u32 = unsafe { C = 1; 0 }; | ^^^^^ = note: ...which again requires const-evaluating + checking `C`, completing the cycle note: cycle used when linting top-level module --> $DIR/write-to-static-mut-in-static.rs:1:1 | LL | / pub static mut A: u32 = 0; LL | | pub static mut B: () = unsafe { A = 1; }; LL | | LL | | ... | LL | | LL | | fn main() {} | |____________^ error: aborting due to 2 previous errors Some errors have detailed explanations: E0080, E0391. For more information about an error, try `rustc --explain E0080`.