src/test/ui/closures/2229_closure_analysis/diagnostics/liveness_unintentional_copy.stderr

   1 warning: the feature `capture_disjoint_fields` is incomplete and may not be safe to use and/or cause compiler crashes
   2   --> $DIR/liveness_unintentional_copy.rs:2:12
   3    |
   4 LL | #![feature(capture_disjoint_fields)]
   5    |            ^^^^^^^^^^^^^^^^^^^^^^^
   6    |
   7    = note: `#[warn(incomplete_features)]` on by default
   8    = note: see issue #53488 <https://github.com/rust-lang/rust/issues/53488> for more information
   9
  10 warning: value assigned to `a` is never read
  11   --> $DIR/liveness_unintentional_copy.rs:19:9
  12    |
  13 LL |         a = s;
  14    |         ^
  15    |
  16 note: the lint level is defined here
  17   --> $DIR/liveness_unintentional_copy.rs:4:9
  18    |
  19 LL | #![warn(unused)]
  20    |         ^^^^^^
  21    = note: `#[warn(unused_assignments)]` implied by `#[warn(unused)]`
  22    = help: maybe it is overwritten before being read?
  23
  24 warning: unused variable: `a`
  25   --> $DIR/liveness_unintentional_copy.rs:19:9
  26    |
  27 LL |         a = s;
  28    |         ^
  29    |
  30 note: the lint level is defined here
  31   --> $DIR/liveness_unintentional_copy.rs:4:9
  32    |
  33 LL | #![warn(unused)]
  34    |         ^^^^^^
  35    = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
  36    = help: did you mean to capture by reference instead?
  37
  38 warning: unused variable: `a`
  39   --> $DIR/liveness_unintentional_copy.rs:35:9
  40    |
  41 LL |         a += x;
  42    |         ^
  43    |
  44    = help: did you mean to capture by reference instead?
  45
  46 warning: 4 warnings emitted
  47