54 lines
1.7 KiB
Rust
54 lines
1.7 KiB
Rust
#![feature(plugin)]
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#![plugin(clippy)]
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#![allow(dead_code)]
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#![allow(unused_variables)]
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#![deny(large_enum_variant)]
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enum LargeEnum {
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A(i32),
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B([i32; 8000]), //~ ERROR large enum variant found
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//~^ HELP consider boxing the large fields to reduce the total size of the enum
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//~| SUGGESTION Box<[i32; 8000]>
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}
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enum GenericEnum<T> {
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A(i32),
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B([i32; 8000]), //~ ERROR large enum variant found
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//~^ HELP consider boxing the large fields to reduce the total size of the enum
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//~| SUGGESTION Box<[i32; 8000]>
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C([T; 8000]),
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D(T, [i32; 8000]), //~ ERROR large enum variant found
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//~^ HELP consider boxing the large fields to reduce the total size of the enum
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}
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trait SomeTrait {
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type Item;
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}
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enum LargeEnumGeneric<A: SomeTrait> {
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Var(A::Item), // regression test, this used to ICE
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}
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enum AnotherLargeEnum {
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VariantOk(i32, u32),
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ContainingLargeEnum(LargeEnum), //~ ERROR large enum variant found
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//~^ HELP consider boxing the large fields to reduce the total size of the enum
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//~| SUGGESTION Box<LargeEnum>
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ContainingMoreThanOneField(i32, [i32; 8000], [i32; 9500]), //~ ERROR large enum variant found
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//~^ HELP consider boxing the large fields to reduce the total size of the enum
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VoidVariant,
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StructLikeLittle { x: i32, y: i32 },
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StructLikeLarge { x: [i32; 8000], y: i32 }, //~ ERROR large enum variant found
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//~^ HELP consider boxing the large fields to reduce the total size of the enum
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StructLikeLarge2 { //~ ERROR large enum variant found
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x:
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[i32; 8000] //~ SUGGESTION Box<[i32; 8000]>
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//~^ HELP consider boxing the large fields to reduce the total size of the enum
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},
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}
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fn main() {
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}
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