src/test/ui/borrowck/borrowck-asm.ast.nll.stderr

   1 error[E0382]: use of moved value: `x`
   2   --> $DIR/borrowck-asm.rs:27:17
   3    |
   4 LL |             asm!("nop" : : "r"(x));
   5    |                                - value moved here
   6 LL |         }
   7 LL |         let z = x;  //[ast]~ ERROR use of moved value: `x`
   8    |                 ^ value used here after move
   9    |
  10    = note: move occurs because `x` has type `&mut isize`, which does not implement the `Copy` trait
  11
  12 error[E0503]: cannot use `x` because it was mutably borrowed
  13   --> $DIR/borrowck-asm.rs:35:32
  14    |
  15 LL |         let y = &mut x;
  16    |                 ------ borrow of `x` occurs here
  17 LL |         unsafe {
  18 LL |             asm!("nop" : : "r"(x)); //[ast]~ ERROR cannot use
  19    |                                ^ use of borrowed `x`
  20 ...
  21 LL |         let z = y;
  22    |                 - borrow later used here
  23
  24 error[E0384]: cannot assign twice to immutable variable `x`
  25   --> $DIR/borrowck-asm.rs:44:31
  26    |
  27 LL |         let x = 3;
  28    |             -
  29    |             |
  30    |             first assignment to `x`
  31    |             help: make this binding mutable: `mut x`
  32 LL |         unsafe {
  33 LL |             asm!("nop" : "=r"(x));  //[ast]~ ERROR cannot assign twice
  34    |                               ^ cannot assign twice to immutable variable
  35
  36 error[E0384]: cannot assign twice to immutable variable `x`
  37   --> $DIR/borrowck-asm.rs:60:31
  38    |
  39 LL |         let x = 3;
  40    |             -
  41    |             |
  42    |             first assignment to `x`
  43    |             help: make this binding mutable: `mut x`
  44 LL |         unsafe {
  45 LL |             asm!("nop" : "+r"(x));  //[ast]~ ERROR cannot assign twice
  46    |                               ^ cannot assign twice to immutable variable
  47
  48 error[E0381]: use of possibly uninitialized variable: `x`
  49   --> $DIR/borrowck-asm.rs:68:32
  50    |
  51 LL |             asm!("nop" : "=*r"(x)); //[ast]~ ERROR use of possibly uninitialized variable
  52    |                                ^ use of possibly uninitialized `x`
  53
  54 error[E0506]: cannot assign to `x` because it is borrowed
  55   --> $DIR/borrowck-asm.rs:77:31
  56    |
  57 LL |         let y = &*x;
  58    |                 --- borrow of `x` occurs here
  59 LL |         unsafe {
  60 LL |             asm!("nop" : "+r"(x));  //[ast]~ ERROR cannot assign to `x` because it is borrowed
  61    |                               ^ assignment to borrowed `x` occurs here
  62 ...
  63 LL |         let z = y;
  64    |                 - borrow later used here
  65
  66 error[E0382]: use of moved value: `x`
  67   --> $DIR/borrowck-asm.rs:86:40
  68    |
  69 LL |             asm!("nop" : : "r"(x), "r"(x) );    //[ast]~ ERROR use of moved value
  70    |                                -       ^ value used here after move
  71    |                                |
  72    |                                value moved here
  73    |
  74    = note: move occurs because `x` has type `&mut i32`, which does not implement the `Copy` trait
  75
  76 error: aborting due to 7 previous errors
  77
  78 Some errors occurred: E0381, E0382, E0384, E0503, E0506.
  79 For more information about an error, try `rustc --explain E0381`.