rust/tests/ui/conditional-compilation/cfg-non-opt-expr.rs

12 lines
408 B
Rust

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