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https://github.com/rust-lang/rust-clippy
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69c3e9c90f
This reports the sizes of the largest and second-largest variants.
68 lines
2.2 KiB
Text
68 lines
2.2 KiB
Text
error: large size difference between variants
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--> $DIR/large_enum_variant.rs:7:5
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LL | B([i32; 8000]),
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| ^^^^^^^^^^^^^^ this variant is 32000 bytes
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= note: `-D clippy::large-enum-variant` implied by `-D warnings`
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note: and the second-largest variant is 4 bytes:
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--> $DIR/large_enum_variant.rs:6:5
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LL | A(i32),
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| ^^^^^^
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help: consider boxing the large fields to reduce the total size of the enum
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LL | B(Box<[i32; 8000]>),
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| ^^^^^^^^^^^^^^^^
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error: large size difference between variants
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--> $DIR/large_enum_variant.rs:31:5
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LL | ContainingLargeEnum(LargeEnum),
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this variant is 32004 bytes
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note: and the second-largest variant is 8 bytes:
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--> $DIR/large_enum_variant.rs:30:5
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LL | VariantOk(i32, u32),
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| ^^^^^^^^^^^^^^^^^^^
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help: consider boxing the large fields to reduce the total size of the enum
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LL | ContainingLargeEnum(Box<LargeEnum>),
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| ^^^^^^^^^^^^^^
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error: large size difference between variants
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--> $DIR/large_enum_variant.rs:41:5
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LL | StructLikeLarge { x: [i32; 8000], y: i32 },
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this variant is 32004 bytes
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note: and the second-largest variant is 8 bytes:
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--> $DIR/large_enum_variant.rs:40:5
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LL | VariantOk(i32, u32),
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| ^^^^^^^^^^^^^^^^^^^
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help: consider boxing the large fields to reduce the total size of the enum
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--> $DIR/large_enum_variant.rs:41:5
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LL | StructLikeLarge { x: [i32; 8000], y: i32 },
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: large size difference between variants
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--> $DIR/large_enum_variant.rs:46:5
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LL | StructLikeLarge2 { x: [i32; 8000] },
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this variant is 32000 bytes
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note: and the second-largest variant is 8 bytes:
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--> $DIR/large_enum_variant.rs:45:5
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LL | VariantOk(i32, u32),
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| ^^^^^^^^^^^^^^^^^^^
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help: consider boxing the large fields to reduce the total size of the enum
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LL | StructLikeLarge2 { x: Box<[i32; 8000]> },
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| ^^^^^^^^^^^^^^^^
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error: aborting due to 4 previous errors
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