//@ check-fail // This file is used to test the behavior of the early-pass syntax warnings. // If macro syntax is stabilized, replace with a different unstable syntax. macro a() {} //~^ ERROR: `macro` is experimental #[cfg(FALSE)] macro b() {} macro_rules! identity { ($($x:tt)*) => ($($x)*); } identity! { macro c() {} //~^ ERROR: `macro` is experimental } #[cfg(FALSE)] identity! { macro d() {} // No error } identity! { #[cfg(FALSE)] macro e() {} } fn main() {}