// Copyright 2014 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // Test sized-ness checking in substitution. // Unbounded. fn f1(x: &X) { f2::(x); //~ ERROR instantiating a type parameter with an incompatible type `X`, which does n } fn f2(x: &X) { } // Bounded. trait T for type {} fn f3(x: &X) { f4::(x); //~ ERROR instantiating a type parameter with an incompatible type `X`, which does n } fn f4(x: &X) { } // I would like these to fail eventually. /* // impl - bounded trait T1 { } struct S3; impl T1 for S3 { //ERROR instantiating a type parameter with an incompatible type } // impl - unbounded trait T2 { } impl T2 for S3 { //ERROR instantiating a type parameter with an incompatible type `X` // impl - struct trait T3 { } struct S4; impl T3 for S4 { //ERROR instantiating a type parameter with an incompatible type `X` } */ pub fn main() { }