diff options
Diffstat (limited to 'src/test/ui/proc-macro/macro-crate-multi-decorator.rs')
-rw-r--r-- | src/test/ui/proc-macro/macro-crate-multi-decorator.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/macro-crate-multi-decorator.rs b/src/test/ui/proc-macro/macro-crate-multi-decorator.rs new file mode 100644 index 000000000..ec57dec14 --- /dev/null +++ b/src/test/ui/proc-macro/macro-crate-multi-decorator.rs @@ -0,0 +1,41 @@ +// The duplicate macro will create a copy of the item with the given identifier. + +// check-pass +// aux-build:duplicate.rs + +#[macro_use] +extern crate duplicate; + +#[duplicate(MyCopy)] +struct MyStruct { + number: i32, +} + +trait TestTrait { + #[duplicate(TestType2)] + type TestType; + + #[duplicate(required_fn2)] + fn required_fn(&self); + + #[duplicate(provided_fn2)] + fn provided_fn(&self) {} +} + +impl TestTrait for MyStruct { + #[duplicate(TestType2)] + type TestType = f64; + + #[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 }; +} |