src/test/ui/consts/const-mut-refs/mut_ref_in_final.stderr

   1 error[E0764]: mutable references are not allowed in the final value of constants
   2   --> $DIR/mut_ref_in_final.rs:11:21
   3    |
   4 LL | const B: *mut i32 = &mut 4;
   5    |                     ^^^^^^
   6
   7 error[E0716]: temporary value dropped while borrowed
   8   --> $DIR/mut_ref_in_final.rs:17:40
   9    |
  10 LL | const B3: Option<&mut i32> = Some(&mut 42);
  11    |                              ----------^^-
  12    |                              |         | |
  13    |                              |         | temporary value is freed at the end of this statement
  14    |                              |         creates a temporary which is freed while still in use
  15    |                              using this value as a constant requires that borrow lasts for `'static`
  16
  17 error[E0716]: temporary value dropped while borrowed
  18   --> $DIR/mut_ref_in_final.rs:20:42
  19    |
  20 LL | const B4: Option<&mut i32> = helper(&mut 42);
  21    |                              ------------^^-
  22    |                              |           | |
  23    |                              |           | temporary value is freed at the end of this statement
  24    |                              |           creates a temporary which is freed while still in use
  25    |                              using this value as a constant requires that borrow lasts for `'static`
  26
  27 error[E0716]: temporary value dropped while borrowed
  28   --> $DIR/mut_ref_in_final.rs:35:65
  29    |
  30 LL | const FOO: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42));
  31    |                                  -------------------------------^^--
  32    |                                  |                              |  |
  33    |                                  |                              |  temporary value is freed at the end of this statement
  34    |                                  |                              creates a temporary which is freed while still in use
  35    |                                  using this value as a constant requires that borrow lasts for `'static`
  36
  37 error[E0716]: temporary value dropped while borrowed
  38   --> $DIR/mut_ref_in_final.rs:38:67
  39    |
  40 LL | static FOO2: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42));
  41    |                                    -------------------------------^^--
  42    |                                    |                              |  |
  43    |                                    |                              |  temporary value is freed at the end of this statement
  44    |                                    |                              creates a temporary which is freed while still in use
  45    |                                    using this value as a static requires that borrow lasts for `'static`
  46
  47 error[E0716]: temporary value dropped while borrowed
  48   --> $DIR/mut_ref_in_final.rs:41:71
  49    |
  50 LL | static mut FOO3: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42));
  51    |                                        -------------------------------^^--
  52    |                                        |                              |  |
  53    |                                        |                              |  temporary value is freed at the end of this statement
  54    |                                        |                              creates a temporary which is freed while still in use
  55    |                                        using this value as a static requires that borrow lasts for `'static`
  56
  57 error: aborting due to 6 previous errors
  58
  59 Some errors have detailed explanations: E0716, E0764.
  60 For more information about an error, try `rustc --explain E0716`.