rust/src/test/run-pass/macro-2.rs

14 lines
260 B
Rust
Raw Normal View History

// xfail-pretty - token trees can't pretty print
2011-06-27 12:58:05 -05:00
fn main() {
macro_rules! mylambda_tt(
($x:ident, $body:expr) => ({
2012-08-01 19:30:05 -05:00
fn f($x: int) -> int { return $body; };
f
})
)
2012-08-22 19:24:52 -05:00
assert(mylambda_tt!(y, y * 2)(8) == 16)
}