rust/tests/ui/traits/bound
Esteban Küber e6bd6c2044 Use parenthetical notation for Fn traits
Always use the `Fn(T) -> R` format when printing closure traits instead of `Fn<(T,), Output = R>`.

Fix #67100:

```
error[E0277]: expected a `Fn()` closure, found `F`
 --> file.rs:6:13
  |
6 |     call_fn(f)
  |     ------- ^ expected an `Fn()` closure, found `F`
  |     |
  |     required by a bound introduced by this call
  |
  = note: wrap the `F` in a closure with no arguments: `|| { /* code */ }`
note: required by a bound in `call_fn`
 --> file.rs:1:15
  |
1 | fn call_fn<F: Fn() -> ()>(f: &F) {
  |               ^^^^^^^^^^ required by this bound in `call_fn`
help: consider further restricting this bound
  |
5 | fn call_any<F: std::any::Any + Fn()>(f: &F) {
  |                              ++++++
```
2024-05-29 22:26:54 +00:00
..
auxiliary
assoc-fn-bound-root-obligation.rs Use parenthetical notation for Fn traits 2024-05-29 22:26:54 +00:00
assoc-fn-bound-root-obligation.stderr Use parenthetical notation for Fn traits 2024-05-29 22:26:54 +00:00
basic.rs [AUTO-GENERATED] Migrate ui tests from // to //@ directives 2024-02-16 20:02:50 +00:00
generic_trait.rs [AUTO-GENERATED] Migrate ui tests from // to //@ directives 2024-02-16 20:02:50 +00:00
impl-comparison-duplicates.rs [AUTO-GENERATED] Migrate ui tests from // to //@ directives 2024-02-16 20:02:50 +00:00
in-arc.rs compiletest: Add a //@ needs-threads directive 2024-03-06 12:35:07 -08:00
multiple.rs [AUTO-GENERATED] Migrate ui tests from // to //@ directives 2024-02-16 20:02:50 +00:00
not-on-bare-trait-2021.rs [AUTO-GENERATED] Migrate ui tests from // to //@ directives 2024-02-16 20:02:50 +00:00
not-on-bare-trait-2021.stderr
not-on-bare-trait.rs
not-on-bare-trait.stderr
not-on-struct.rs
not-on-struct.stderr
on-structs-and-enums-in-fns.rs
on-structs-and-enums-in-fns.stderr
on-structs-and-enums-in-impls.rs
on-structs-and-enums-in-impls.stderr
on-structs-and-enums-locals.rs
on-structs-and-enums-locals.stderr
on-structs-and-enums-rpass.rs [AUTO-GENERATED] Migrate ui tests from // to //@ directives 2024-02-16 20:02:50 +00:00
on-structs-and-enums-static.rs Check that return type is WF in typeck 2024-03-06 16:51:17 +05:30
on-structs-and-enums-static.stderr Check that return type is WF in typeck 2024-03-06 16:51:17 +05:30
on-structs-and-enums-xc1.rs [AUTO-GENERATED] Migrate ui tests from // to //@ directives 2024-02-16 20:02:50 +00:00
on-structs-and-enums-xc1.stderr
on-structs-and-enums-xc.rs [AUTO-GENERATED] Migrate ui tests from // to //@ directives 2024-02-16 20:02:50 +00:00
on-structs-and-enums-xc.stderr
on-structs-and-enums.rs
on-structs-and-enums.stderr
recursion.rs [AUTO-GENERATED] Migrate ui tests from // to //@ directives 2024-02-16 20:02:50 +00:00
same-crate-name.rs [AUTO-GENERATED] Migrate ui tests from // to //@ directives 2024-02-16 20:02:50 +00:00
same-crate-name.stderr
sugar.rs
sugar.stderr