tests/ui/repr/repr-transparent.stderr

   1 error[E0690]: transparent struct needs at most one non-zero-sized field, but has 2
   2   --> $DIR/repr-transparent.rs:26:1
   3    |
   4 LL | struct MultipleNonZst(u8, u8);
   5    | ^^^^^^^^^^^^^^^^^^^^^ --  -- this field is non-zero-sized
   6    | |                     |
   7    | |                     this field is non-zero-sized
   8    | needs at most one non-zero-sized field, but has 2
   9
  10 error[E0690]: transparent struct needs at most one non-zero-sized field, but has 2
  11   --> $DIR/repr-transparent.rs:32:1
  12    |
  13 LL | pub struct StructWithProjection(f32, <f32 as Mirror>::It);
  14    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---  ------------------- this field is non-zero-sized
  15    | |                               |
  16    | |                               this field is non-zero-sized
  17    | needs at most one non-zero-sized field, but has 2
  18
  19 error[E0691]: zero-sized field in transparent struct has alignment larger than 1
  20   --> $DIR/repr-transparent.rs:36:32
  21    |
  22 LL | struct NontrivialAlignZst(u32, [u16; 0]);
  23    |                                ^^^^^^^^ has alignment larger than 1
  24
  25 error[E0691]: zero-sized field in transparent struct has alignment larger than 1
  26   --> $DIR/repr-transparent.rs:42:24
  27    |
  28 LL | struct GenericAlign<T>(ZstAlign32<T>, u32);
  29    |                        ^^^^^^^^^^^^^ has alignment larger than 1
  30
  31 error[E0084]: unsupported representation for zero-variant enum
  32   --> $DIR/repr-transparent.rs:44:1
  33    |
  34 LL | #[repr(transparent)]
  35    | ^^^^^^^^^^^^^^^^^^^^
  36 LL | enum Void {}
  37    | --------- zero-variant enum
  38
  39 error[E0731]: transparent enum needs exactly one variant, but has 0
  40   --> $DIR/repr-transparent.rs:45:1
  41    |
  42 LL | enum Void {}
  43    | ^^^^^^^^^ needs exactly one variant, but has 0
  44
  45 error[E0690]: the variant of a transparent enum needs at most one non-zero-sized field, but has 2
  46   --> $DIR/repr-transparent.rs:58:1
  47    |
  48 LL | enum TooManyFieldsEnum {
  49    | ^^^^^^^^^^^^^^^^^^^^^^ needs at most one non-zero-sized field, but has 2
  50 LL |     Foo(u32, String),
  51    |         ---  ------ this field is non-zero-sized
  52    |         |
  53    |         this field is non-zero-sized
  54
  55 error[E0731]: transparent enum needs exactly one variant, but has 2
  56   --> $DIR/repr-transparent.rs:64:1
  57    |
  58 LL | enum MultipleVariants {
  59    | ^^^^^^^^^^^^^^^^^^^^^ needs exactly one variant, but has 2
  60 LL |     Foo(String),
  61    |     ---
  62 LL |     Bar,
  63    |     --- too many variants in `MultipleVariants`
  64
  65 error[E0691]: zero-sized field in transparent enum has alignment larger than 1
  66   --> $DIR/repr-transparent.rs:71:14
  67    |
  68 LL |     Foo(u32, [u16; 0]),
  69    |              ^^^^^^^^ has alignment larger than 1
  70
  71 error[E0691]: zero-sized field in transparent enum has alignment larger than 1
  72   --> $DIR/repr-transparent.rs:76:11
  73    |
  74 LL |     Foo { bar: ZstAlign32<T>, baz: u32 }
  75    |           ^^^^^^^^^^^^^^^^^^ has alignment larger than 1
  76
  77 error[E0690]: transparent union needs at most one non-zero-sized field, but has 2
  78   --> $DIR/repr-transparent.rs:85:1
  79    |
  80 LL | union TooManyFields {
  81    | ^^^^^^^^^^^^^^^^^^^ needs at most one non-zero-sized field, but has 2
  82 LL |     u: u32,
  83    |     ------ this field is non-zero-sized
  84 LL |     s: i32
  85    |     ------ this field is non-zero-sized
  86
  87 error: aborting due to 11 previous errors
  88
  89 Some errors have detailed explanations: E0084, E0690, E0691, E0731.
  90 For more information about an error, try `rustc --explain E0084`.