[rustc.git] / compiler / rustc_error_codes / src / error_codes / E0224.md

A trait object was declared with no traits.

Erroneous code example:

```compile_fail,E0224
type Foo = dyn 'static +;
```

Rust does not currently support this.

To solve, ensure that the trait object has at least one trait:

```
type Foo = dyn 'static + Copy;
```
Commit	Line	Data
1b1a35ee	1	A trait object was declared with no traits.
ba9703b0 XL	2
	3	Erroneous code example:
	4
	5	```compile_fail,E0224
	6	type Foo = dyn 'static +;
	7	```
	8
	9	Rust does not currently support this.
	10
1b1a35ee	11	To solve, ensure that the trait object has at least one trait:
ba9703b0 XL	12
	13	```
	14	type Foo = dyn 'static + Copy;
	15	```