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Diffstat (limited to 'src/tools/clippy/tests/ui/large_enum_variant.64bit.stderr')
| -rw-r--r-- | src/tools/clippy/tests/ui/large_enum_variant.64bit.stderr | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/large_enum_variant.64bit.stderr b/src/tools/clippy/tests/ui/large_enum_variant.64bit.stderr new file mode 100644 index 000000000..3eba43e05 --- /dev/null +++ b/src/tools/clippy/tests/ui/large_enum_variant.64bit.stderr @@ -0,0 +1,280 @@ +error: large size difference between variants + --> $DIR/large_enum_variant.rs:11:1 + | +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` + = help: to override `-D warnings` add `#[allow(clippy::large_enum_variant)]` +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:35:1 + | +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 + | +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:40:1 + | +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 + | +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:46:1 + | +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 + | +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:51:1 + | +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 + | +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:67:1 + | +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 + | +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:73:1 + | +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 + | +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:78:1 + | +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(Box<Struct2>), + | ~~~~~~~~~~~~ + +error: large size difference between variants + --> $DIR/large_enum_variant.rs:83:1 + | +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 + | +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:88:1 + | +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 + | +LL | B(Box<Struct2>), + | ~~~~~~~~~~~~ + +error: large size difference between variants + --> $DIR/large_enum_variant.rs:103:1 + | +LL | / enum CopyableLargeEnum { +LL | | A(bool), + | | ------- the second-largest variant contains at least 1 bytes +LL | | B([u64; 8000]), + | | -------------- the largest variant contains at least 64000 bytes +LL | | } + | |_^ the entire enum is at least 64008 bytes + | +note: boxing a variant would require the type no longer be `Copy` + --> $DIR/large_enum_variant.rs:103:6 + | +LL | enum CopyableLargeEnum { + | ^^^^^^^^^^^^^^^^^ +help: consider boxing the large fields to reduce the total size of the enum + --> $DIR/large_enum_variant.rs:105:5 + | +LL | B([u64; 8000]), + | ^^^^^^^^^^^^^^ + +error: large size difference between variants + --> $DIR/large_enum_variant.rs:108:1 + | +LL | / enum ManuallyCopyLargeEnum { +LL | | A(bool), + | | ------- the second-largest variant contains at least 1 bytes +LL | | B([u64; 8000]), + | | -------------- the largest variant contains at least 64000 bytes +LL | | } + | |_^ the entire enum is at least 64008 bytes + | +note: boxing a variant would require the type no longer be `Copy` + --> $DIR/large_enum_variant.rs:108:6 + | +LL | enum ManuallyCopyLargeEnum { + | ^^^^^^^^^^^^^^^^^^^^^ +help: consider boxing the large fields to reduce the total size of the enum + --> $DIR/large_enum_variant.rs:110:5 + | +LL | B([u64; 8000]), + | ^^^^^^^^^^^^^^ + +error: large size difference between variants + --> $DIR/large_enum_variant.rs:121:1 + | +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 + | +note: boxing a variant would require the type no longer be `Copy` + --> $DIR/large_enum_variant.rs:121:6 + | +LL | enum SomeGenericPossiblyCopyEnum<T> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: consider boxing the large fields to reduce the total size of the enum + --> $DIR/large_enum_variant.rs:123:5 + | +LL | B([u64; 4000]), + | ^^^^^^^^^^^^^^ + +error: large size difference between variants + --> $DIR/large_enum_variant.rs:134:1 + | +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:143:1 + | +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:153:1 + | +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 + |