rust/tests/compile-fail/new_without_default.rs

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#![feature(plugin)]
#![plugin(clippy)]
#![allow(dead_code)]
#![deny(new_without_default)]
struct Foo;
impl Foo {
fn new() -> Foo { Foo } //~ERROR: you should consider adding a `Default` implementation for `Foo`
}
struct Bar;
impl Bar {
fn new() -> Self { Bar } //~ERROR: you should consider adding a `Default` implementation for `Bar`
}
struct Ok;
impl Ok {
fn new() -> Self { Ok }
}
impl Default for Ok {
fn default() -> Self { Ok }
}
struct Params;
impl Params {
fn new(_: u32) -> Self { Params }
}
struct GenericsOk<T> {
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bar: T,
}
impl<U> Default for GenericsOk<U> {
fn default() -> Self { unimplemented!(); }
}
impl<'c, V> GenericsOk<V> {
fn new() -> GenericsOk<V> { unimplemented!() }
}
struct LtOk<'a> {
foo: &'a bool,
}
impl<'b> Default for LtOk<'b> {
fn default() -> Self { unimplemented!(); }
}
impl<'c> LtOk<'c> {
fn new() -> LtOk<'c> { unimplemented!() }
}
struct LtKo<'a> {
foo: &'a bool,
}
impl<'c> LtKo<'c> {
fn new() -> LtKo<'c> { unimplemented!() } //~ERROR: you should consider adding a `Default` implementation for
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}
fn main() {}