src/test/ui/feature-gates/feature-gate-unboxed-closures-method-calls.stderr

   1 error[E0658]: use of unstable library feature 'fn_traits'
   2   --> $DIR/feature-gate-unboxed-closures-method-calls.rs:4:7
   3    |
   4 LL |     f.call(());
   5    |       ^^^^
   6    |
   7    = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
   8    = help: add `#![feature(fn_traits)]` to the crate attributes to enable
   9
  10 error[E0658]: use of unstable library feature 'fn_traits'
  11   --> $DIR/feature-gate-unboxed-closures-method-calls.rs:5:7
  12    |
  13 LL |     f.call_mut(());
  14    |       ^^^^^^^^
  15    |
  16    = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
  17    = help: add `#![feature(fn_traits)]` to the crate attributes to enable
  18
  19 error[E0658]: use of unstable library feature 'fn_traits'
  20   --> $DIR/feature-gate-unboxed-closures-method-calls.rs:6:7
  21    |
  22 LL |     f.call_once(());
  23    |       ^^^^^^^^^
  24    |
  25    = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
  26    = help: add `#![feature(fn_traits)]` to the crate attributes to enable
  27
  28 error: aborting due to 3 previous errors
  29
  30 For more information about this error, try `rustc --explain E0658`.