diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/large_enum_variant.stderr')
| -rw-r--r-- | src/tools/clippy/tests/ui/large_enum_variant.stderr | 256 |
1 files changed, 169 insertions, 87 deletions
diff --git a/src/tools/clippy/tests/ui/large_enum_variant.stderr b/src/tools/clippy/tests/ui/large_enum_variant.stderr index 024832726..c6ed97487 100644 --- a/src/tools/clippy/tests/ui/large_enum_variant.stderr +++ b/src/tools/clippy/tests/ui/large_enum_variant.stderr @@ -1,143 +1,177 @@ error: large size difference between variants - --> $DIR/large_enum_variant.rs:12:5 + --> $DIR/large_enum_variant.rs:10:1 | -LL | B([i32; 8000]), - | ^^^^^^^^^^^^^^ this variant is 32000 bytes +LL | / enum LargeEnum { +LL | | A(i32), + | | ------ the second-largest variant contains at least 4 bytes +LL | | B([i32; 8000]), + | | -------------- the largest variant contains at least 32000 bytes +LL | | } + | |_^ the entire enum is at least 32004 bytes | = note: `-D clippy::large-enum-variant` implied by `-D warnings` -note: and the second-largest variant is 4 bytes: - --> $DIR/large_enum_variant.rs:11:5 - | -LL | A(i32), - | ^^^^^^ help: consider boxing the large fields to reduce the total size of the enum | LL | B(Box<[i32; 8000]>), | ~~~~~~~~~~~~~~~~ error: large size difference between variants - --> $DIR/large_enum_variant.rs:36:5 - | -LL | ContainingLargeEnum(LargeEnum), - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this variant is 32004 bytes + --> $DIR/large_enum_variant.rs:34:1 | -note: and the second-largest variant is 8 bytes: - --> $DIR/large_enum_variant.rs:35:5 +LL | / enum LargeEnum2 { +LL | | VariantOk(i32, u32), + | | ------------------- the second-largest variant contains at least 8 bytes +LL | | ContainingLargeEnum(LargeEnum), + | | ------------------------------ the largest variant contains at least 32004 bytes +LL | | } + | |_^ the entire enum is at least 32004 bytes | -LL | VariantOk(i32, u32), - | ^^^^^^^^^^^^^^^^^^^ help: consider boxing the large fields to reduce the total size of the enum | LL | ContainingLargeEnum(Box<LargeEnum>), | ~~~~~~~~~~~~~~ error: large size difference between variants - --> $DIR/large_enum_variant.rs:40:5 - | -LL | ContainingMoreThanOneField(i32, [i32; 8000], [i32; 9500]), - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this variant is 70004 bytes + --> $DIR/large_enum_variant.rs:39:1 | -note: and the second-largest variant is 8 bytes: - --> $DIR/large_enum_variant.rs:42:5 +LL | / enum LargeEnum3 { +LL | | ContainingMoreThanOneField(i32, [i32; 8000], [i32; 9500]), + | | --------------------------------------------------------- the largest variant contains at least 70004 bytes +LL | | VoidVariant, +LL | | StructLikeLittle { x: i32, y: i32 }, + | | ----------------------------------- the second-largest variant contains at least 8 bytes +LL | | } + | |_^ the entire enum is at least 70008 bytes | -LL | StructLikeLittle { x: i32, y: i32 }, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider boxing the large fields to reduce the total size of the enum | LL | ContainingMoreThanOneField(i32, Box<[i32; 8000]>, Box<[i32; 9500]>), | ~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~ error: large size difference between variants - --> $DIR/large_enum_variant.rs:47:5 + --> $DIR/large_enum_variant.rs:45:1 | -LL | StructLikeLarge { x: [i32; 8000], y: i32 }, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this variant is 32004 bytes +LL | / enum LargeEnum4 { +LL | | VariantOk(i32, u32), + | | ------------------- the second-largest variant contains at least 8 bytes +LL | | StructLikeLarge { x: [i32; 8000], y: i32 }, + | | ------------------------------------------ the largest variant contains at least 32004 bytes +LL | | } + | |_^ the entire enum is at least 32008 bytes | -note: and the second-largest variant is 8 bytes: - --> $DIR/large_enum_variant.rs:46:5 - | -LL | VariantOk(i32, u32), - | ^^^^^^^^^^^^^^^^^^^ help: consider boxing the large fields to reduce the total size of the enum | LL | StructLikeLarge { x: Box<[i32; 8000]>, y: i32 }, | ~~~~~~~~~~~~~~~~ error: large size difference between variants - --> $DIR/large_enum_variant.rs:52:5 - | -LL | StructLikeLarge2 { x: [i32; 8000] }, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this variant is 32000 bytes + --> $DIR/large_enum_variant.rs:50:1 | -note: and the second-largest variant is 8 bytes: - --> $DIR/large_enum_variant.rs:51:5 +LL | / enum LargeEnum5 { +LL | | VariantOk(i32, u32), + | | ------------------- the second-largest variant contains at least 8 bytes +LL | | StructLikeLarge2 { x: [i32; 8000] }, + | | ----------------------------------- the largest variant contains at least 32000 bytes +LL | | } + | |_^ the entire enum is at least 32004 bytes | -LL | VariantOk(i32, u32), - | ^^^^^^^^^^^^^^^^^^^ help: consider boxing the large fields to reduce the total size of the enum | LL | StructLikeLarge2 { x: Box<[i32; 8000]> }, | ~~~~~~~~~~~~~~~~ error: large size difference between variants - --> $DIR/large_enum_variant.rs:68:5 - | -LL | B([u8; 1255]), - | ^^^^^^^^^^^^^ this variant is 1255 bytes + --> $DIR/large_enum_variant.rs:66:1 | -note: and the second-largest variant is 200 bytes: - --> $DIR/large_enum_variant.rs:69:5 +LL | / enum LargeEnum7 { +LL | | A, +LL | | B([u8; 1255]), + | | ------------- the largest variant contains at least 1255 bytes +LL | | C([u8; 200]), + | | ------------ the second-largest variant contains at least 200 bytes +LL | | } + | |_^ the entire enum is at least 1256 bytes | -LL | C([u8; 200]), - | ^^^^^^^^^^^^ help: consider boxing the large fields to reduce the total size of the enum | LL | B(Box<[u8; 1255]>), | ~~~~~~~~~~~~~~~ error: large size difference between variants - --> $DIR/large_enum_variant.rs:74:5 + --> $DIR/large_enum_variant.rs:72:1 | -LL | ContainingMoreThanOneField([i32; 8000], [i32; 2], [i32; 9500], [i32; 30]), - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this variant is 70128 bytes +LL | / enum LargeEnum8 { +LL | | VariantOk(i32, u32), + | | ------------------- the second-largest variant contains at least 8 bytes +LL | | ContainingMoreThanOneField([i32; 8000], [i32; 2], [i32; 9500], [i32; 30]), + | | ------------------------------------------------------------------------- the largest variant contains at least 70128 bytes +LL | | } + | |_^ the entire enum is at least 70132 bytes | -note: and the second-largest variant is 8 bytes: - --> $DIR/large_enum_variant.rs:73:5 - | -LL | VariantOk(i32, u32), - | ^^^^^^^^^^^^^^^^^^^ help: consider boxing the large fields to reduce the total size of the enum | LL | ContainingMoreThanOneField(Box<[i32; 8000]>, [i32; 2], Box<[i32; 9500]>, [i32; 30]), | ~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~ error: large size difference between variants - --> $DIR/large_enum_variant.rs:79:5 + --> $DIR/large_enum_variant.rs:77:1 + | +LL | / enum LargeEnum9 { +LL | | A(Struct<()>), + | | ------------- the second-largest variant contains at least 4 bytes +LL | | B(Struct2), + | | ---------- the largest variant contains at least 32000 bytes +LL | | } + | |_^ the entire enum is at least 32004 bytes + | +help: consider boxing the large fields to reduce the total size of the enum | -LL | B(Struct2), - | ^^^^^^^^^^ this variant is 32000 bytes +LL | B(Box<Struct2>), + | ~~~~~~~~~~~~ + +error: large size difference between variants + --> $DIR/large_enum_variant.rs:82:1 | -note: and the second-largest variant is 4 bytes: - --> $DIR/large_enum_variant.rs:78:5 +LL | / enum LargeEnumOk2<T> { +LL | | A(T), + | | ---- the second-largest variant contains at least 0 bytes +LL | | B(Struct2), + | | ---------- the largest variant contains at least 32000 bytes +LL | | } + | |_^ the entire enum is at least 32000 bytes | -LL | A(Struct<()>), - | ^^^^^^^^^^^^^ help: consider boxing the large fields to reduce the total size of the enum | LL | B(Box<Struct2>), | ~~~~~~~~~~~~ error: large size difference between variants - --> $DIR/large_enum_variant.rs:104:5 + --> $DIR/large_enum_variant.rs:87:1 | -LL | B([u128; 4000]), - | ^^^^^^^^^^^^^^^ this variant is 64000 bytes +LL | / enum LargeEnumOk3<T> { +LL | | A(Struct<T>), + | | ------------ the second-largest variant contains at least 4 bytes +LL | | B(Struct2), + | | ---------- the largest variant contains at least 32000 bytes +LL | | } + | |_^ the entire enum is at least 32000 bytes + | +help: consider boxing the large fields to reduce the total size of the enum | -note: and the second-largest variant is 1 bytes: - --> $DIR/large_enum_variant.rs:103:5 +LL | B(Box<Struct2>), + | ~~~~~~~~~~~~ + +error: large size difference between variants + --> $DIR/large_enum_variant.rs:102:1 + | +LL | / enum CopyableLargeEnum { +LL | | A(bool), + | | ------- the second-largest variant contains at least 1 bytes +LL | | B([u128; 4000]), + | | --------------- the largest variant contains at least 64000 bytes +LL | | } + | |_^ the entire enum is at least 64008 bytes | -LL | A(bool), - | ^^^^^^^ note: boxing a variant would require the type no longer be `Copy` --> $DIR/large_enum_variant.rs:102:6 | @@ -150,16 +184,16 @@ LL | B([u128; 4000]), | ^^^^^^^^^^^^^^^ error: large size difference between variants - --> $DIR/large_enum_variant.rs:109:5 + --> $DIR/large_enum_variant.rs:107:1 | -LL | B([u128; 4000]), - | ^^^^^^^^^^^^^^^ this variant is 64000 bytes - | -note: and the second-largest variant is 1 bytes: - --> $DIR/large_enum_variant.rs:108:5 +LL | / enum ManuallyCopyLargeEnum { +LL | | A(bool), + | | ------- the second-largest variant contains at least 1 bytes +LL | | B([u128; 4000]), + | | --------------- the largest variant contains at least 64000 bytes +LL | | } + | |_^ the entire enum is at least 64008 bytes | -LL | A(bool), - | ^^^^^^^ note: boxing a variant would require the type no longer be `Copy` --> $DIR/large_enum_variant.rs:107:6 | @@ -172,16 +206,16 @@ LL | B([u128; 4000]), | ^^^^^^^^^^^^^^^ error: large size difference between variants - --> $DIR/large_enum_variant.rs:122:5 + --> $DIR/large_enum_variant.rs:120:1 | -LL | B([u64; 4000]), - | ^^^^^^^^^^^^^^ this variant is 32000 bytes - | -note: and the second-largest variant is 1 bytes: - --> $DIR/large_enum_variant.rs:121:5 +LL | / enum SomeGenericPossiblyCopyEnum<T> { +LL | | A(bool, std::marker::PhantomData<T>), + | | ------------------------------------ the second-largest variant contains at least 1 bytes +LL | | B([u64; 4000]), + | | -------------- the largest variant contains at least 32000 bytes +LL | | } + | |_^ the entire enum is at least 32008 bytes | -LL | A(bool, std::marker::PhantomData<T>), - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: boxing a variant would require the type no longer be `Copy` --> $DIR/large_enum_variant.rs:120:6 | @@ -193,5 +227,53 @@ help: consider boxing the large fields to reduce the total size of the enum LL | B([u64; 4000]), | ^^^^^^^^^^^^^^ -error: aborting due to 11 previous errors +error: large size difference between variants + --> $DIR/large_enum_variant.rs:133:1 + | +LL | / enum LargeEnumWithGenerics<T> { +LL | | Small, + | | ----- the second-largest variant carries no data at all +LL | | Large((T, [u8; 512])), + | | --------------------- the largest variant contains at least 512 bytes +LL | | } + | |_^ the entire enum is at least 512 bytes + | +help: consider boxing the large fields to reduce the total size of the enum + | +LL | Large(Box<(T, [u8; 512])>), + | ~~~~~~~~~~~~~~~~~~~ + +error: large size difference between variants + --> $DIR/large_enum_variant.rs:142:1 + | +LL | / enum WithGenerics { +LL | | Large([Foo<u64>; 64]), + | | --------------------- the largest variant contains at least 512 bytes +LL | | Small(u8), + | | --------- the second-largest variant contains at least 1 bytes +LL | | } + | |_^ the entire enum is at least 520 bytes + | +help: consider boxing the large fields to reduce the total size of the enum + | +LL | Large(Box<[Foo<u64>; 64]>), + | ~~~~~~~~~~~~~~~~~~~ + +error: large size difference between variants + --> $DIR/large_enum_variant.rs:152:1 + | +LL | / enum LargeEnumOfConst { +LL | | Ok, + | | -- the second-largest variant carries no data at all +LL | | Error(PossiblyLargeEnumWithConst<256>), + | | -------------------------------------- the largest variant contains at least 514 bytes +LL | | } + | |_^ the entire enum is at least 514 bytes + | +help: consider boxing the large fields to reduce the total size of the enum + | +LL | Error(Box<PossiblyLargeEnumWithConst<256>>), + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to 16 previous errors |