1 error[E0433]: failed to resolve: use of undeclared crate or module `tool`
2 --> $DIR/register-attr-tool-prelude.rs:10:7
5 | ^^^^ use of undeclared crate or module `tool`
7 error: cannot find attribute `attr` in this scope
8 --> $DIR/register-attr-tool-prelude.rs:9:7
13 error: aborting due to 2 previous errors
15 For more information about this error, try `rustc --explain E0433`.