// Ambiguity between a `macro_rules` macro and a non-existent import recovered as `Res::Err` | |
macro_rules! mac { () => () } | |
mod m { | |
use nonexistent_module::mac; //~ ERROR unresolved import `nonexistent_module` | |
mac!(); //~ ERROR `mac` is ambiguous | |
} | |
fn main() {} |