| error[E0433]: failed to resolve: use of undeclared crate or module `libc` | |
| --> $DIR/stashed-issue-121451.rs:1:23 | |
| | | |
| LL | extern "C" fn _f() -> libc::uintptr_t {} | |
| | ^^^^ use of undeclared crate or module `libc` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0433`. |