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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/proc-macro/macro-crate-multi-decorator.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 }; +} |