//@ run-pass // Test of allowing two sequences repetitions in a row, // functionality added as byproduct of RFC amendment #1384 // https://github.com/rust-lang/rfcs/pull/1384 // Old version of Rust would reject this macro definition, even though // there are no local ambiguities (the initial `banana` and `orange` // tokens are enough for the expander to distinguish which case is // intended). macro_rules! foo { ( $(banana $a:ident)* $(orange $b:tt)* ) => { }; } fn main() { foo!( banana id1 banana id2 orange hi orange (hello world) ); }