error: extern items cannot be `const` --> $DIR/foreign-const-semantic-fail.rs:4:11 | LL | const A: isize; | ^ | = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html help: try using a static value | LL | static A: isize; | ~~~~~~ error: extern items cannot be `const` --> $DIR/foreign-const-semantic-fail.rs:6:11 | LL | const B: isize = 42; | ^ | = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html help: try using a static value | LL | static B: isize = 42; | ~~~~~~ error: incorrect `static` inside `extern` block --> $DIR/foreign-const-semantic-fail.rs:6:11 | LL | extern "C" { | ---------- `extern` blocks define existing foreign statics and statics inside of them cannot have a body ... LL | const B: isize = 42; | ^ -- the invalid body | | | cannot have a body | = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html error: aborting due to 3 previous errors