| // run-pass |
| |
| #![allow(plugin_as_library)] |
| #![allow(dead_code)] |
| #![allow(unused_variables)] |
| #![allow(unused_imports)] |
| // aux-build:macro-crate-test.rs |
| // ignore-stage1 |
| |
| #![feature(rustc_attrs)] |
| |
| #[macro_use] |
| extern crate macro_crate_test; |
| |
| // The duplicate macro will create a copy of the item with the given identifier. |
| |
| #[rustc_duplicate(MyCopy)] |
| struct MyStruct { |
| number: i32 |
| } |
| |
| trait TestTrait { |
| #[rustc_duplicate(TestType2)] |
| type TestType; |
| |
| #[rustc_duplicate(required_fn2)] |
| fn required_fn(&self); |
| |
| #[rustc_duplicate(provided_fn2)] |
| fn provided_fn(&self) { } |
| } |
| |
| impl TestTrait for MyStruct { |
| #[rustc_duplicate(TestType2)] |
| type TestType = f64; |
| |
| #[rustc_duplicate(required_fn2)] |
| fn required_fn(&self) { } |
| } |
| |
| fn main() { |
| let s = MyStruct { number: 42 }; |
| s.required_fn(); |
| s.required_fn2(); |
| s.provided_fn(); |
| s.provided_fn2(); |
| |
| let s = MyCopy { number: 42 }; |
| } |