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|
//@revisions: 32bit 64bit
//@aux-build:proc_macros.rs
//@no-rustfix
//@[32bit]ignore-bitwidth: 64
//@[64bit]ignore-bitwidth: 32
#![allow(dead_code)]
#![allow(unused_variables)]
#![warn(clippy::large_enum_variant)]
extern crate proc_macros;
use proc_macros::external;
enum LargeEnum {
//~^ large_enum_variant
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 {
//~^ large_enum_variant
VariantOk(i32, u32),
ContainingLargeEnum(LargeEnum),
}
enum LargeEnum3 {
//~^ large_enum_variant
ContainingMoreThanOneField(i32, [i32; 8000], [i32; 9500]),
VoidVariant,
StructLikeLittle { x: i32, y: i32 },
}
enum LargeEnum4 {
//~^ large_enum_variant
VariantOk(i32, u32),
StructLikeLarge { x: [i32; 8000], y: i32 },
}
enum LargeEnum5 {
//~^ large_enum_variant
VariantOk(i32, u32),
StructLikeLarge2 { x: [i32; 8000] },
}
enum LargeEnumOk {
LargeA([i32; 8000]),
LargeB([i32; 8001]),
}
enum LargeEnum6 {
A,
B([u8; 255]),
C([u8; 200]),
}
enum LargeEnum7 {
//~^ large_enum_variant
A,
B([u8; 1255]),
C([u8; 200]),
}
enum LargeEnum8 {
//~^ large_enum_variant
VariantOk(i32, u32),
ContainingMoreThanOneField([i32; 8000], [i32; 2], [i32; 9500], [i32; 30]),
}
enum LargeEnum9 {
//~^ large_enum_variant
A(Struct<()>),
B(Struct2),
}
enum LargeEnumOk2<T> {
//~^ large_enum_variant
A(T),
B(Struct2),
}
enum LargeEnumOk3<T> {
//~^ large_enum_variant
A(Struct<T>),
B(Struct2),
}
struct Struct<T> {
a: i32,
t: T,
}
struct Struct2 {
a: [i32; 8000],
}
#[derive(Copy, Clone)]
enum CopyableLargeEnum {
//~^ large_enum_variant
A(bool),
B([u64; 8000]),
}
enum ManuallyCopyLargeEnum {
//~^ large_enum_variant
A(bool),
B([u64; 8000]),
}
impl Clone for ManuallyCopyLargeEnum {
fn clone(&self) -> Self {
*self
}
}
impl Copy for ManuallyCopyLargeEnum {}
enum SomeGenericPossiblyCopyEnum<T> {
//~^ large_enum_variant
A(bool, std::marker::PhantomData<T>),
B([u64; 4000]),
}
impl<T: Copy> Clone for SomeGenericPossiblyCopyEnum<T> {
fn clone(&self) -> Self {
*self
}
}
impl<T: Copy> Copy for SomeGenericPossiblyCopyEnum<T> {}
enum LargeEnumWithGenerics<T> {
//~^ large_enum_variant
Small,
Large((T, [u8; 512])),
}
struct Foo<T> {
foo: T,
}
enum WithGenerics {
//~^ large_enum_variant
Large([Foo<u64>; 64]),
Small(u8),
}
enum PossiblyLargeEnumWithConst<const U: usize> {
SmallBuffer([u8; 4]),
MightyBuffer([u16; U]),
}
enum LargeEnumOfConst {
//~^ large_enum_variant
Ok,
Error(PossiblyLargeEnumWithConst<256>),
}
enum WithRecursion {
//~^ large_enum_variant
Large([u64; 64]),
Recursive(Box<WithRecursion>),
}
enum WithRecursionAndGenerics<T> {
Large([T; 64]),
Recursive(Box<WithRecursionAndGenerics<T>>),
}
enum LargeEnumWithGenericsAndRecursive {
//~^ large_enum_variant
Ok(),
Error(WithRecursionAndGenerics<u64>),
}
fn main() {
external!(
enum LargeEnumInMacro {
A(i32),
B([i32; 8000]),
}
);
}
mod issue11915 {
use std::sync::atomic::AtomicPtr;
pub struct Bytes {
ptr: *const u8,
len: usize,
// inlined "trait object"
data: AtomicPtr<()>,
vtable: &'static Vtable,
}
pub(crate) struct Vtable {
/// fn(data, ptr, len)
pub clone: unsafe fn(&AtomicPtr<()>, *const u8, usize) -> Bytes,
/// fn(data, ptr, len)
///
/// takes `Bytes` to value
pub to_vec: unsafe fn(&AtomicPtr<()>, *const u8, usize) -> Vec<u8>,
/// fn(data, ptr, len)
pub drop: unsafe fn(&mut AtomicPtr<()>, *const u8, usize),
}
enum NoWarnings {
//~[64bit]^ large_enum_variant
BigBoi(PublishWithBytes),
_SmallBoi(u8),
}
enum MakesClippyAngry {
//~[64bit]^ large_enum_variant
BigBoi(PublishWithVec),
_SmallBoi(u8),
}
struct PublishWithBytes {
_dup: bool,
_retain: bool,
_topic: Bytes,
__topic: Bytes,
___topic: Bytes,
____topic: Bytes,
_pkid: u16,
_payload: Bytes,
__payload: Bytes,
___payload: Bytes,
____payload: Bytes,
_____payload: Bytes,
}
struct PublishWithVec {
_dup: bool,
_retain: bool,
_topic: Vec<u8>,
__topic: Vec<u8>,
___topic: Vec<u8>,
____topic: Vec<u8>,
_pkid: u16,
_payload: Vec<u8>,
__payload: Vec<u8>,
___payload: Vec<u8>,
____payload: Vec<u8>,
_____payload: Vec<u8>,
}
}
|
