rust/src/test/compile-fail/issue-2149.rs
2012-06-30 16:01:49 -07:00

11 lines
280 B
Rust

impl monad<A> for ~[A] {
fn bind<B>(f: fn(A) -> ~[B]) {
let mut r = fail;
for self.each {|elt| r += f(elt); }
//!^ WARNING unreachable expression
//!^^ ERROR the type of this value must be known
}
}
fn main() {
["hi"].bind({|x| [x] });
}