#![feature(cfg_select)] #![crate_type = "lib"] // Check that parse errors in arms that are not selected are still reported. fn print() { println!(cfg_select! { false => { 1 ++ 2 } //~^ ERROR Rust has no postfix increment operator _ => { "not unix" } }); } cfg_select! { false => { fn foo() { 1 +++ 2 } } //~^ ERROR Rust has no postfix increment operator _ => {} }