src/test/ui/transmute/transmute-from-fn-item-types-error.stderr

   1 error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
   2   --> $DIR/transmute-from-fn-item-types-error.rs:4:13
   3    |
   4 LL |     let i = mem::transmute(bar);
   5    |             ^^^^^^^^^^^^^^
   6    |
   7    = note: source type: `unsafe fn() {bar}` (0 bits)
   8    = note: target type: `i8` (8 bits)
   9
  10 error[E0591]: can't transmute zero-sized type
  11   --> $DIR/transmute-from-fn-item-types-error.rs:8:13
  12    |
  13 LL |     let p = mem::transmute(foo);
  14    |             ^^^^^^^^^^^^^^
  15    |
  16    = note: source type: unsafe fn() -> (i8, *const (), Option<fn()>) {foo}
  17    = note: target type: *const ()
  18    = help: cast with `as` to a pointer instead
  19
  20 error[E0591]: can't transmute zero-sized type
  21   --> $DIR/transmute-from-fn-item-types-error.rs:12:14
  22    |
  23 LL |     let of = mem::transmute(main);
  24    |              ^^^^^^^^^^^^^^
  25    |
  26    = note: source type: fn() {main}
  27    = note: target type: Option<fn()>
  28    = help: cast with `as` to a pointer instead
  29
  30 error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
  31   --> $DIR/transmute-from-fn-item-types-error.rs:21:5
  32    |
  33 LL |     mem::transmute::<_, u8>(main);
  34    |     ^^^^^^^^^^^^^^^^^^^^^^^
  35    |
  36    = note: source type: `fn() {main}` (0 bits)
  37    = note: target type: `u8` (8 bits)
  38
  39 error[E0591]: can't transmute zero-sized type
  40   --> $DIR/transmute-from-fn-item-types-error.rs:25:5
  41    |
  42 LL |     mem::transmute::<_, *mut ()>(foo);
  43    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  44    |
  45    = note: source type: unsafe fn() -> (i8, *const (), Option<fn()>) {foo}
  46    = note: target type: *mut ()
  47    = help: cast with `as` to a pointer instead
  48
  49 error[E0591]: can't transmute zero-sized type
  50   --> $DIR/transmute-from-fn-item-types-error.rs:29:5
  51    |
  52 LL |     mem::transmute::<_, fn()>(bar);
  53    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
  54    |
  55    = note: source type: unsafe fn() {bar}
  56    = note: target type: fn()
  57    = help: cast with `as` to a pointer instead
  58
  59 error[E0591]: can't transmute zero-sized type
  60   --> $DIR/transmute-from-fn-item-types-error.rs:38:5
  61    |
  62 LL |     mem::transmute::<_, *mut ()>(Some(foo));
  63    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  64    |
  65    = note: source type: unsafe fn() -> (i8, *const (), Option<fn()>) {foo}
  66    = note: target type: *mut ()
  67    = help: cast with `as` to a pointer instead
  68
  69 error[E0591]: can't transmute zero-sized type
  70   --> $DIR/transmute-from-fn-item-types-error.rs:42:5
  71    |
  72 LL |     mem::transmute::<_, fn()>(Some(bar));
  73    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
  74    |
  75    = note: source type: unsafe fn() {bar}
  76    = note: target type: fn()
  77    = help: cast with `as` to a pointer instead
  78
  79 error[E0591]: can't transmute zero-sized type
  80   --> $DIR/transmute-from-fn-item-types-error.rs:46:5
  81    |
  82 LL |     mem::transmute::<_, Option<fn()>>(Some(baz));
  83    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  84    |
  85    = note: source type: unsafe fn() {baz}
  86    = note: target type: Option<fn()>
  87    = help: cast with `as` to a pointer instead
  88
  89 error: aborting due to 9 previous errors
  90
  91 Some errors have detailed explanations: E0512, E0591.
  92 For more information about an error, try `rustc --explain E0512`.