rust/tests/rustdoc/macro_rules-matchers.rs

// This is a regression test for issue #86208.
// It is also a general test of macro_rules! display.

#![crate_name = "foo"]

//@ has 'foo/macro.todo.html'
//@ has - '//span[@class="macro"]' 'macro_rules!'
//@ hasraw - ' todo {'

//@ hasraw - '{ () => { ... }; ($('
//@ has - '//span[@class="macro-nonterminal"]' '$'
//@ has - '//span[@class="macro-nonterminal"]' 'arg'
//@ hasraw - ':tt)+'
//@ hasraw - ') => { ... }; }'
pub use std::todo;

mod mod1 {
    //@ has 'foo/macro.macro1.html'
    //@ hasraw - 'macro_rules!'
    //@ hasraw - 'macro1'
    //@ hasraw - '{ () => { ... }; ($('
    //@ has - '//span[@class="macro-nonterminal"]' '$'
    //@ has - '//span[@class="macro-nonterminal"]' 'arg'
    //@ hasraw - ':'
    //@ hasraw - 'expr'
    //@ hasraw - '),'
    //@ hasraw - '+'
    //@ hasraw - ') => { ... }; }'
    #[macro_export]
    macro_rules! macro1 {
        () => {};
        ($($arg:expr),+) => { stringify!($($arg),+) };
    }
}