rust/tests/ui/large_enum_variant.rs

// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![allow(dead_code)]
#![allow(unused_variables)]
#![warn(clippy::large_enum_variant)]

enum LargeEnum {
    A(i32),
    B([i32; 8000]),
}

enum GenericEnumOk<T> {
    A(i32),
    B([T; 8000]),
}

enum GenericEnum2<T> {
    A(i32),
    B([i32; 8000]),
    C(T, [i32; 8000]),
}

trait SomeTrait {
    type Item;
}

enum LargeEnumGeneric<A: SomeTrait> {
    Var(A::Item),
}

enum LargeEnum2 {
    VariantOk(i32, u32),
    ContainingLargeEnum(LargeEnum),
}
enum LargeEnum3 {
    ContainingMoreThanOneField(i32, [i32; 8000], [i32; 9500]),
    VoidVariant,
    StructLikeLittle { x: i32, y: i32 },
}

enum LargeEnum4 {
    VariantOk(i32, u32),
    StructLikeLarge { x: [i32; 8000], y: i32 },
}

enum LargeEnum5 {
    VariantOk(i32, u32),
    StructLikeLarge2 { x: [i32; 8000] },
}

enum LargeEnumOk {
    LargeA([i32; 8000]),
    LargeB([i32; 8001]),
}

fn main() {}