#![feature(stmt_expr_attributes)] | |
#![feature(custom_test_frameworks)] | |
fn main() { | |
let _ = #[cfg(unset)] (); | |
//~^ ERROR removing an expression is not supported in this position | |
let _ = 1 + 2 + #[cfg(unset)] 3; | |
//~^ ERROR removing an expression is not supported in this position | |
let _ = [1, 2, 3][#[cfg(unset)] 1]; | |
//~^ ERROR removing an expression is not supported in this position | |
} |