1 error[E0573]: expected type, found built-in attribute `export_name`
2 --> $DIR/issue-83471.rs:15:13
4 LL | fn call(export_name);
5 | ^^^^^^^^^^^ not a type
7 error[E0658]: language items are subject to change
8 --> $DIR/issue-83471.rs:7:1
10 LL | #[lang = "sized"]
13 = help: add `#![feature(lang_items)]` to the crate attributes to enable
15 error[E0658]: language items are subject to change
16 --> $DIR/issue-83471.rs:11:1
21 = help: add `#![feature(lang_items)]` to the crate attributes to enable
23 warning: anonymous parameters are deprecated and will be removed in the next edition
24 --> $DIR/issue-83471.rs:15:13
26 LL | fn call(export_name);
27 | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: export_name`
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
33 error[E0718]: `fn` language item must be applied to a trait with 1 generic argument
34 --> $DIR/issue-83471.rs:11:1
40 | - this trait has 0 generic arguments
42 error[E0425]: cannot find function `a` in this scope
43 --> $DIR/issue-83471.rs:21:5
46 | ^ not found in this scope
48 error: aborting due to 5 previous errors; 1 warning emitted
50 Some errors have detailed explanations: E0425, E0573, E0658, E0718.
51 For more information about an error, try `rustc --explain E0425`.