src/test/ui/consts/min_const_fn/min_const_fn_unsafe_bad.stderr

   1 error[E0658]: dereferencing raw pointers in constant functions is unstable
   2   --> $DIR/min_const_fn_unsafe_bad.rs:1:77
   3    |
   4 LL | const fn bad_const_fn_deref_raw(x: *mut usize) -> &'static usize { unsafe { &*x } }
   5    |                                                                             ^^^
   6    |
   7    = note: see issue #51911 <https://github.com/rust-lang/rust/issues/51911> for more information
   8    = help: add `#![feature(const_raw_ptr_deref)]` to the crate attributes to enable
   9
  10 error[E0658]: dereferencing raw pointers in constant functions is unstable
  11   --> $DIR/min_const_fn_unsafe_bad.rs:4:70
  12    |
  13 LL | const unsafe fn bad_const_unsafe_deref_raw(x: *mut usize) -> usize { *x }
  14    |                                                                      ^^
  15    |
  16    = note: see issue #51911 <https://github.com/rust-lang/rust/issues/51911> for more information
  17    = help: add `#![feature(const_raw_ptr_deref)]` to the crate attributes to enable
  18
  19 error[E0658]: dereferencing raw pointers in constant functions is unstable
  20   --> $DIR/min_const_fn_unsafe_bad.rs:7:83
  21    |
  22 LL | const unsafe fn bad_const_unsafe_deref_raw_ref(x: *mut usize) -> &'static usize { &*x }
  23    |                                                                                   ^^^
  24    |
  25    = note: see issue #51911 <https://github.com/rust-lang/rust/issues/51911> for more information
  26    = help: add `#![feature(const_raw_ptr_deref)]` to the crate attributes to enable
  27
  28 error[E0658]: unions in const fn are unstable
  29   --> $DIR/min_const_fn_unsafe_bad.rs:14:5
  30    |
  31 LL |     Foo { x: () }.y
  32    |     ^^^^^^^^^^^^^^^
  33    |
  34    = note: see issue #51909 <https://github.com/rust-lang/rust/issues/51909> for more information
  35    = help: add `#![feature(const_fn_union)]` to the crate attributes to enable
  36
  37 error: aborting due to 4 previous errors
  38
  39 For more information about this error, try `rustc --explain E0658`.