LL | fn call(export_name);
| ^^^^^^^^^^^ not a type
-error[E0425]: cannot find function `a` in this scope
- --> $DIR/issue-83471.rs:21:5
- |
-LL | a()
- | ^ not found in this scope
-
error[E0658]: language items are subject to change
--> $DIR/issue-83471.rs:7:1
|
LL | fn call(export_name);
| ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: export_name`
|
- = note: `#[warn(anonymous_parameters)]` on by default
= warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
= note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
+ = note: `#[warn(anonymous_parameters)]` on by default
error[E0718]: `fn` language item must be applied to a trait with 1 generic argument
--> $DIR/issue-83471.rs:11:1
LL | trait Fn {
| - this trait has 0 generic arguments
+error[E0425]: cannot find function `a` in this scope
+ --> $DIR/issue-83471.rs:21:5
+ |
+LL | a()
+ | ^ not found in this scope
+
error: aborting due to 5 previous errors; 1 warning emitted
Some errors have detailed explanations: E0425, E0573, E0658, E0718.