/src/test/run-pass/macro-2.rs
Rust | 20 lines | 15 code | 4 blank | 1 comment | 2 complexity | 64526cf652ccbc2ec79562f9a311ee4f MD5 | raw file
1// xfail-pretty - token trees can't pretty print 2 3fn main() { 4 #macro[[#mylambda[x, body], 5 { 6 fn f(x: int) -> int { return body; } 7 f 8 }]]; 9 10 assert (mylambda!{y, y * 2}(8) == 16); 11 12 macro_rules! mylambda_tt{ 13 {$x:ident, $body:expr} => { 14 fn f($x: int) -> int { return $body; }; 15 f 16 } 17 } 18 19 assert(mylambda_tt!{y, y * 2}(8) == 16) 20}