#![warn(unused_attributes)] //~ NOTE lint level is defined here #[link_name = "foo"] //~^ WARN attribute should be applied to a foreign function or static [unused_attributes] //~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! struct Foo; //~ NOTE not a foreign function or static #[link_name = "foobar"] //~^ WARN attribute should be applied to a foreign function or static [unused_attributes] //~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! //~| HELP try `#[link(name = "foobar")]` instead extern "C" { fn foo() -> u32; } //~^^^ NOTE not a foreign function or static #[link_name] //~^ ERROR malformed `link_name` attribute input //~| HELP must be of the form //~| WARN attribute should be applied to a foreign function or static [unused_attributes] //~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! //~| HELP try `#[link(name = "...")]` instead extern "C" { fn bar() -> u32; } //~^^^ NOTE not a foreign function or static fn main() {}