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