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+ // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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+ // file at the top-level directory of this distribution and at
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+ // http://rust-lang.org/COPYRIGHT.
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+ //
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+ // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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+ // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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+ // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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+ // option. This file may not be copied, modified, or distributed
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+ // except according to those terms.
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+
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+ #![ crate_type="lib" ]
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+ #![ feature( associated_types) ]
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+
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+ pub trait Bar {
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+ type T ;
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+
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+ fn get ( x : Option < Self > ) -> <Self as Bar >:: T ;
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+ }
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+
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+ impl Bar for int {
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+ type T = uint ;
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+
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+ fn get ( _: Option < int > ) -> uint { 22 }
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+ }
Original file line number Diff line number Diff line change
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+ // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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+ // file at the top-level directory of this distribution and at
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+ // http://rust-lang.org/COPYRIGHT.
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+ //
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+ // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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+ // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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+ // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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+ // option. This file may not be copied, modified, or distributed
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+ // except according to those terms.
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+
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+ // aux-build:issue-18048-lib.rs
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+
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+ // Test that we are able to reference cross-crate traits that employ
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+ // associated types.
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+
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+ #![ feature( associated_types) ]
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+
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+ extern crate "issue-18048-lib" as bar;
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+
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+ use bar:: Bar ;
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+
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+ fn foo < B : Bar > ( b : B ) -> <B as Bar >:: T {
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+ Bar :: get ( None :: < B > )
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+ }
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+
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+ fn main ( ) {
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+ println ! ( "{}" , foo( 3 i) ) ;
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+ }
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