src/test/incremental/macro_export.rs

// revisions: cfail1 cfail2 cfail3
// compile-pass

// This test case makes sure that we can compile with incremental compilation
// enabled when there are macros exported from this crate. (See #37756)

#![crate_type="rlib"]

#[macro_export]
macro_rules! some_macro {
    ($e:expr) => ($e + 1)
}