27 lines
505 B
Rust
27 lines
505 B
Rust
|
// check-pass
|
||
|
|
// 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.
|
||
|
|
|
||
|
|
#[cfg(FALSE)]
|
||
|
|
macro b() {}
|
||
|
|
//~^ WARN: `macro` is experimental
|
||
|
|
//~| WARN: unstable syntax
|
||
|
|
|
||
|
|
macro_rules! identity {
|
||
|
|
($($x:tt)*) => ($($x)*);
|
||
|
|
}
|
||
|
|
|
||
|
|
#[cfg(FALSE)]
|
||
|
|
identity! {
|
||
|
|
macro d() {} // No error
|
||
|
|
}
|
||
|
|
|
||
|
|
identity! {
|
||
|
|
#[cfg(FALSE)]
|
||
|
|
macro e() {}
|
||
|
|
//~^ WARN: `macro` is experimental
|
||
|
|
//~| WARN: unstable syntax
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {}
|