// Copyright 2016 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. union U { principal: u8, } impl U { fn calculate(&self) {} } fn main() { let u = U { principle: 0 }; //~^ ERROR union `U` has no field named `principle` //~| NOTE field does not exist - did you mean `principal`? let w = u.principial; //~ ERROR no field `principial` on type `U` //~^ did you mean `principal`? let y = u.calculate; //~ ERROR attempted to take value of method `calculate` on type `U` //~^ HELP maybe a `()` to call it is missing? }