| error: layout_of(std::result::Result<[u32; 0], bool>) = Layout { |
| size: Size(4 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(4 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(0 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: Some( |
| Niche { |
| offset: Size(0 bytes), |
| value: Int( |
| I8, |
| false, |
| ), |
| valid_range: 0..=1, |
| }, |
| ), |
| variants: Multiple { |
| tag: Initialized { |
| value: Int( |
| I8, |
| false, |
| ), |
| valid_range: 0..=1, |
| }, |
| tag_encoding: Direct, |
| tag_field: 0, |
| variants: [ |
| Layout { |
| size: Size(4 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(4 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(4 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: None, |
| variants: Single { |
| index: 0, |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(4 bytes), |
| }, |
| Layout { |
| size: Size(2 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(1 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(1 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: Some( |
| Niche { |
| offset: Size(1 bytes), |
| value: Int( |
| I8, |
| false, |
| ), |
| valid_range: 0..=1, |
| }, |
| ), |
| variants: Single { |
| index: 1, |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(1 bytes), |
| }, |
| ], |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(4 bytes), |
| } |
| --> $DIR/zero-sized-array-enum-niche.rs:13:1 |
| | |
| LL | type AlignedResult = Result<[u32; 0], bool>; |
| | ^^^^^^^^^^^^^^^^^^ |
| |
| error: layout_of(MultipleAlignments) = Layout { |
| size: Size(4 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(4 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(0 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: Some( |
| Niche { |
| offset: Size(0 bytes), |
| value: Int( |
| I8, |
| false, |
| ), |
| valid_range: 0..=2, |
| }, |
| ), |
| variants: Multiple { |
| tag: Initialized { |
| value: Int( |
| I8, |
| false, |
| ), |
| valid_range: 0..=2, |
| }, |
| tag_encoding: Direct, |
| tag_field: 0, |
| variants: [ |
| Layout { |
| size: Size(2 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(2 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(2 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: None, |
| variants: Single { |
| index: 0, |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(2 bytes), |
| }, |
| Layout { |
| size: Size(4 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(4 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(4 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: None, |
| variants: Single { |
| index: 1, |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(4 bytes), |
| }, |
| Layout { |
| size: Size(2 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(1 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(1 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: Some( |
| Niche { |
| offset: Size(1 bytes), |
| value: Int( |
| I8, |
| false, |
| ), |
| valid_range: 0..=1, |
| }, |
| ), |
| variants: Single { |
| index: 2, |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(1 bytes), |
| }, |
| ], |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(4 bytes), |
| } |
| --> $DIR/zero-sized-array-enum-niche.rs:21:1 |
| | |
| LL | enum MultipleAlignments { |
| | ^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: layout_of(std::result::Result<[u32; 0], Packed<std::num::NonZeroU16>>) = Layout { |
| size: Size(4 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(4 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(0 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: Some( |
| Niche { |
| offset: Size(0 bytes), |
| value: Int( |
| I8, |
| false, |
| ), |
| valid_range: 0..=1, |
| }, |
| ), |
| variants: Multiple { |
| tag: Initialized { |
| value: Int( |
| I8, |
| false, |
| ), |
| valid_range: 0..=1, |
| }, |
| tag_encoding: Direct, |
| tag_field: 0, |
| variants: [ |
| Layout { |
| size: Size(4 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(4 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(4 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: None, |
| variants: Single { |
| index: 0, |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(4 bytes), |
| }, |
| Layout { |
| size: Size(3 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(1 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(1 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: Some( |
| Niche { |
| offset: Size(1 bytes), |
| value: Int( |
| I16, |
| false, |
| ), |
| valid_range: 1..=65535, |
| }, |
| ), |
| variants: Single { |
| index: 1, |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(1 bytes), |
| }, |
| ], |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(4 bytes), |
| } |
| --> $DIR/zero-sized-array-enum-niche.rs:37:1 |
| | |
| LL | type NicheLosesToTagged = Result<[u32; 0], Packed<std::num::NonZeroU16>>; |
| | ^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: layout_of(std::result::Result<[u32; 0], Packed<U16IsZero>>) = Layout { |
| size: Size(4 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(4 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(0 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: Some( |
| Niche { |
| offset: Size(0 bytes), |
| value: Int( |
| I16, |
| false, |
| ), |
| valid_range: 0..=1, |
| }, |
| ), |
| variants: Multiple { |
| tag: Initialized { |
| value: Int( |
| I16, |
| false, |
| ), |
| valid_range: 0..=1, |
| }, |
| tag_encoding: Niche { |
| untagged_variant: 1, |
| niche_variants: 0..=0, |
| niche_start: 1, |
| }, |
| tag_field: 0, |
| variants: [ |
| Layout { |
| size: Size(0 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(4 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(0 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: None, |
| variants: Single { |
| index: 0, |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(4 bytes), |
| }, |
| Layout { |
| size: Size(2 bytes), |
| align: AbiAndPrefAlign { |
| abi: Align(1 bytes), |
| pref: $PREF_ALIGN, |
| }, |
| abi: Aggregate { |
| sized: true, |
| }, |
| fields: Arbitrary { |
| offsets: [ |
| Size(0 bytes), |
| ], |
| memory_index: [ |
| 0, |
| ], |
| }, |
| largest_niche: Some( |
| Niche { |
| offset: Size(0 bytes), |
| value: Int( |
| I16, |
| false, |
| ), |
| valid_range: 0..=0, |
| }, |
| ), |
| variants: Single { |
| index: 1, |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(1 bytes), |
| }, |
| ], |
| }, |
| max_repr_align: None, |
| unadjusted_abi_align: Align(4 bytes), |
| } |
| --> $DIR/zero-sized-array-enum-niche.rs:44:1 |
| | |
| LL | type NicheWinsOverTagged = Result<[u32; 0], Packed<U16IsZero>>; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 4 previous errors |
| |