// Copyright 2012 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. #![feature(box_syntax)] trait bar { fn dup(&self) -> Self; fn blah(&self); } impl bar for i32 { fn dup(&self) -> i32 { *self } fn blah(&self) {} } impl bar for u32 { fn dup(&self) -> u32 { *self } fn blah(&self) {} } fn main() { 10.dup::(); //~ ERROR does not take type parameters 10.blah::(); //~^ ERROR incorrect number of type parameters given for this method: expected 1, found 2 (box 10 as Box).dup(); //~^ ERROR E0038 //~| ERROR E0038 //~| ERROR E0277 }