1 An unknown argument was given to the `inline` attribute.
3 Erroneous code example:
6 #[inline(unknown)] // error: invalid argument
12 The `inline` attribute only supports two arguments:
17 All other arguments given to the `inline` attribute will return this error.
21 #[inline(never)] // ok!
27 For more information see the [`inline` Attribute][inline-attribute] section
30 [inline-attribute]: https://doc.rust-lang.org/reference/attributes/codegen.html#the-inline-attribute