ICE "no enclosing scope" with cross-crate map #5521
Description
Given these two files:
// foo.rs
#[link(name="foo",vers="0.0")];
#[crate_type = "lib"];
use std::hashmap::HashMap;
pub type map = @mut HashMap<uint, uint>;
// end of foo.rs// bar.rs
extern mod foo;
fn foo(a: foo::map) {
if false {
fail!();
} else {
let _b = a.get(&2); // error may for this line; doesn't happen if "let _b" is omitted
}
}
fn main() {}
// end of bar.rsYield this result:
$ rustc foo.rs && rustc -L . bar.rs
warning: no debug symbols in executable (-arch x86_64)
error: internal compiler error: no enclosing scope with id 18