tests/ui/lang-items/issue-83471.stderr

   1 error[E0573]: expected type, found built-in attribute `export_name`
   2   --> $DIR/issue-83471.rs:15:13
   3    |
   4 LL |     fn call(export_name);
   5    |             ^^^^^^^^^^^ not a type
   6
   7 error[E0658]: language items are subject to change
   8   --> $DIR/issue-83471.rs:7:1
   9    |
  10 LL | #[lang = "sized"]
  11    | ^^^^^^^^^^^^^^^^^
  12    |
  13    = help: add `#![feature(lang_items)]` to the crate attributes to enable
  14
  15 error[E0658]: language items are subject to change
  16   --> $DIR/issue-83471.rs:11:1
  17    |
  18 LL | #[lang = "fn"]
  19    | ^^^^^^^^^^^^^^
  20    |
  21    = help: add `#![feature(lang_items)]` to the crate attributes to enable
  22
  23 warning: anonymous parameters are deprecated and will be removed in the next edition
  24   --> $DIR/issue-83471.rs:15:13
  25    |
  26 LL |     fn call(export_name);
  27    |             ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: export_name`
  28    |
  29    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
  30    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
  31    = note: `#[warn(anonymous_parameters)]` on by default
  32
  33 error[E0718]: `fn` language item must be applied to a trait with 1 generic argument
  34   --> $DIR/issue-83471.rs:11:1
  35    |
  36 LL | #[lang = "fn"]
  37    | ^^^^^^^^^^^^^^
  38 ...
  39 LL | trait Fn {
  40    |         - this trait has 0 generic arguments
  41
  42 error[E0425]: cannot find function `a` in this scope
  43   --> $DIR/issue-83471.rs:21:5
  44    |
  45 LL |     a()
  46    |     ^ not found in this scope
  47
  48 error: aborting due to 5 previous errors; 1 warning emitted
  49
  50 Some errors have detailed explanations: E0425, E0573, E0658, E0718.
  51 For more information about an error, try `rustc --explain E0425`.