rust/src/test/compile-fail/for-loop-decl.rs

20 lines
458 B
Rust

// error-pattern: mismatched types
extern mod std;
use std::map::HashMap;
use std::bitv;
type fn_info = {vars: HashMap<uint, var_info>};
type var_info = {a: uint, b: uint};
fn bitv_to_str(enclosing: fn_info, v: ~bitv::Bitv) -> str {
let s = "";
// error is that the value type in the hash map is var_info, not a box
for enclosing.vars.each_value |val| {
if v.get(val) { s += "foo"; }
}
return s;
}
fn main() { debug!("OK"); }