1 The `inline` attribute was malformed.
3 Erroneous code example:
5 ```ignore (compile_fail not working here; see Issue #43707)
6 #[inline()] // error: expected one argument
12 The parenthesized `inline` attribute requires the parameter to be specified:
26 Alternatively, a paren-less version of the attribute may be used to hint the
27 compiler about inlining opportunity:
34 For more information about the inline attribute, read:
35 https://doc.rust-lang.org/reference.html#inline-attributes