src/test/ui/feature-gates/feature-gate-const_fn_transmute.stderr

   1 error[E0658]: `transmute` is not allowed in constant functions
   2   --> $DIR/feature-gate-const_fn_transmute.rs:8:43
   3    |
   4 LL | const fn transmute_fn() -> u32 { unsafe { mem::transmute(Foo(3)) } }
   5    |                                           ^^^^^^^^^^^^^^^^^^^^^^
   6    |
   7    = note: see issue #53605 <https://github.com/rust-lang/rust/issues/53605> for more information
   8    = help: add `#![feature(const_fn_transmute)]` to the crate attributes to enable
   9    = note: `transmute` is only allowed in constants and statics for now
  10
  11 error[E0658]: `transmute` is not allowed in constant functions
  12   --> $DIR/feature-gate-const_fn_transmute.rs:11:53
  13    |
  14 LL | const fn transmute_fn_intrinsic() -> u32 { unsafe { std::intrinsics::transmute(Foo(3)) } }
  15    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  16    |
  17    = note: see issue #53605 <https://github.com/rust-lang/rust/issues/53605> for more information
  18    = help: add `#![feature(const_fn_transmute)]` to the crate attributes to enable
  19    = note: `transmute` is only allowed in constants and statics for now
  20
  21 error[E0658]: `transmute` is not allowed in constant functions
  22   --> $DIR/feature-gate-const_fn_transmute.rs:14:58
  23    |
  24 LL | const fn transmute_fn_core_intrinsic() -> u32 { unsafe { core::intrinsics::transmute(Foo(3)) } }
  25    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  26    |
  27    = note: see issue #53605 <https://github.com/rust-lang/rust/issues/53605> for more information
  28    = help: add `#![feature(const_fn_transmute)]` to the crate attributes to enable
  29    = note: `transmute` is only allowed in constants and statics for now
  30
  31 error[E0658]: `transmute` is not allowed in constant functions
  32   --> $DIR/feature-gate-const_fn_transmute.rs:17:48
  33    |
  34 LL | const unsafe fn unsafe_transmute_fn() -> u32 { mem::transmute(Foo(3)) }
  35    |                                                ^^^^^^^^^^^^^^^^^^^^^^
  36    |
  37    = note: see issue #53605 <https://github.com/rust-lang/rust/issues/53605> for more information
  38    = help: add `#![feature(const_fn_transmute)]` to the crate attributes to enable
  39    = note: `transmute` is only allowed in constants and statics for now
  40
  41 error[E0658]: `transmute` is not allowed in constant functions
  42   --> $DIR/feature-gate-const_fn_transmute.rs:20:58
  43    |
  44 LL | const unsafe fn unsafe_transmute_fn_intrinsic() -> u32 { std::intrinsics::transmute(Foo(3)) }
  45    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  46    |
  47    = note: see issue #53605 <https://github.com/rust-lang/rust/issues/53605> for more information
  48    = help: add `#![feature(const_fn_transmute)]` to the crate attributes to enable
  49    = note: `transmute` is only allowed in constants and statics for now
  50
  51 error[E0658]: `transmute` is not allowed in constant functions
  52   --> $DIR/feature-gate-const_fn_transmute.rs:23:63
  53    |
  54 LL | const unsafe fn unsafe_transmute_fn_core_intrinsic() -> u32 { core::intrinsics::transmute(Foo(3)) }
  55    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  56    |
  57    = note: see issue #53605 <https://github.com/rust-lang/rust/issues/53605> for more information
  58    = help: add `#![feature(const_fn_transmute)]` to the crate attributes to enable
  59    = note: `transmute` is only allowed in constants and statics for now
  60
  61 error[E0658]: `transmute` is not allowed in constant functions
  62   --> $DIR/feature-gate-const_fn_transmute.rs:26:39
  63    |
  64 LL | const fn safe_transmute_fn() -> u32 { mem::transmute(Foo(3)) }
  65    |                                       ^^^^^^^^^^^^^^^^^^^^^^
  66    |
  67    = note: see issue #53605 <https://github.com/rust-lang/rust/issues/53605> for more information
  68    = help: add `#![feature(const_fn_transmute)]` to the crate attributes to enable
  69    = note: `transmute` is only allowed in constants and statics for now
  70
  71 error[E0658]: `transmute` is not allowed in constant functions
  72   --> $DIR/feature-gate-const_fn_transmute.rs:30:49
  73    |
  74 LL | const fn safe_transmute_fn_intrinsic() -> u32 { std::intrinsics::transmute(Foo(3)) }
  75    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  76    |
  77    = note: see issue #53605 <https://github.com/rust-lang/rust/issues/53605> for more information
  78    = help: add `#![feature(const_fn_transmute)]` to the crate attributes to enable
  79    = note: `transmute` is only allowed in constants and statics for now
  80
  81 error[E0658]: `transmute` is not allowed in constant functions
  82   --> $DIR/feature-gate-const_fn_transmute.rs:34:54
  83    |
  84 LL | const fn safe_transmute_fn_core_intrinsic() -> u32 { core::intrinsics::transmute(Foo(3)) }
  85    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  86    |
  87    = note: see issue #53605 <https://github.com/rust-lang/rust/issues/53605> for more information
  88    = help: add `#![feature(const_fn_transmute)]` to the crate attributes to enable
  89    = note: `transmute` is only allowed in constants and statics for now
  90
  91 error[E0133]: call to unsafe function is unsafe and requires unsafe function or block
  92   --> $DIR/feature-gate-const_fn_transmute.rs:26:39
  93    |
  94 LL | const fn safe_transmute_fn() -> u32 { mem::transmute(Foo(3)) }
  95    |                                       ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
  96    |
  97    = note: consult the function's documentation for information on how to avoid undefined behavior
  98
  99 error[E0133]: call to unsafe function is unsafe and requires unsafe function or block
 100   --> $DIR/feature-gate-const_fn_transmute.rs:30:49
 101    |
 102 LL | const fn safe_transmute_fn_intrinsic() -> u32 { std::intrinsics::transmute(Foo(3)) }
 103    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
 104    |
 105    = note: consult the function's documentation for information on how to avoid undefined behavior
 106
 107 error[E0133]: call to unsafe function is unsafe and requires unsafe function or block
 108   --> $DIR/feature-gate-const_fn_transmute.rs:34:54
 109    |
 110 LL | const fn safe_transmute_fn_core_intrinsic() -> u32 { core::intrinsics::transmute(Foo(3)) }
 111    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
 112    |
 113    = note: consult the function's documentation for information on how to avoid undefined behavior
 114
 115 error: aborting due to 12 previous errors
 116
 117 Some errors have detailed explanations: E0133, E0658.
 118 For more information about an error, try `rustc --explain E0133`.