error[E0659]: `m` is ambiguous --> $DIR/ambiguity-legacy-vs-modern.rs:31:9 | LL | m!() //~ ERROR `m` is ambiguous | ^ ambiguous name | note: `m` could refer to the name defined here --> $DIR/ambiguity-legacy-vs-modern.rs:26:5 | LL | macro_rules! m { () => (()) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: `m` could also refer to the name defined here --> $DIR/ambiguity-legacy-vs-modern.rs:29:9 | LL | macro m() { 0 } | ^^^^^^^^^^^^^^^ error[E0659]: `m` is ambiguous --> $DIR/ambiguity-legacy-vs-modern.rs:43:5 | LL | m!() //~ ERROR `m` is ambiguous | ^ ambiguous name | note: `m` could refer to the name defined here --> $DIR/ambiguity-legacy-vs-modern.rs:40:9 | LL | macro_rules! m { () => (()) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: `m` could also refer to the name defined here --> $DIR/ambiguity-legacy-vs-modern.rs:36:5 | LL | macro m() { 0 } | ^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0659`.