| #### Note: this error code is no longer emitted by the compiler. |
| |
| An `#[inline(..)]` attribute was incorrectly placed on something other than a |
| function or method. |
| |
| Example of erroneous code: |
| |
| ```ignore (no longer emitted) |
| #[inline(always)] |
| struct Foo; |
| |
| #[inline(never)] |
| impl Foo { |
| // ... |
| } |
| ``` |
| |
| `#[inline]` hints the compiler whether or not to attempt to inline a method or |
| function. By default, the compiler does a pretty good job of figuring this out |
| itself, but if you feel the need for annotations, `#[inline(always)]` and |
| `#[inline(never)]` can override or force the compiler's decision. |
| |
| If you wish to apply this attribute to all methods in an impl, manually annotate |
| each method; it is not possible to annotate the entire impl with an `#[inline]` |
| attribute. |