rust/tests/ui/traits/suggest-dereferences
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
..
dont-suggest-unsize-deref.rs
dont-suggest-unsize-deref.stderr Provide more context on derived obligation error primary label 2024-01-30 21:28:18 +00:00
issue-39029.fixed [AUTO-GENERATED] Migrate ui tests from `//` to `//@` directives 2024-02-16 20:02:50 +00:00
issue-39029.rs [AUTO-GENERATED] Migrate ui tests from `//` to `//@` directives 2024-02-16 20:02:50 +00:00
issue-39029.stderr Provide more context on derived obligation error primary label 2024-01-30 21:28:18 +00:00
issue-62530.fixed [AUTO-GENERATED] Migrate ui tests from `//` to `//@` directives 2024-02-16 20:02:50 +00:00
issue-62530.rs [AUTO-GENERATED] Migrate ui tests from `//` to `//@` directives 2024-02-16 20:02:50 +00:00
issue-62530.stderr Show number in error message even for one error 2023-11-24 19:15:52 +01:00
multiple-0.fixed [AUTO-GENERATED] Migrate ui tests from `//` to `//@` directives 2024-02-16 20:02:50 +00:00
multiple-0.rs [AUTO-GENERATED] Migrate ui tests from `//` to `//@` directives 2024-02-16 20:02:50 +00:00
multiple-0.stderr Show number in error message even for one error 2023-11-24 19:15:52 +01:00
multiple-1.rs
multiple-1.stderr Show number in error message even for one error 2023-11-24 19:15:52 +01:00
root-obligation.fixed Use root obligation on E0277 for some cases 2024-03-03 18:53:35 +00:00
root-obligation.rs Use root obligation on E0277 for some cases 2024-03-03 18:53:35 +00:00
root-obligation.stderr Use parenthetical notation for `Fn` traits 2024-05-29 22:26:54 +00:00
suggest-dereferencing-receiver-argument.fixed [AUTO-GENERATED] Migrate ui tests from `//` to `//@` directives 2024-02-16 20:02:50 +00:00
suggest-dereferencing-receiver-argument.rs [AUTO-GENERATED] Migrate ui tests from `//` to `//@` directives 2024-02-16 20:02:50 +00:00
suggest-dereferencing-receiver-argument.stderr Provide more context on derived obligation error primary label 2024-01-30 21:28:18 +00:00