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42 lines
746 B
Rust
42 lines
746 B
Rust
// Test that, if an item is annotated with a builtin attribute more than once, a warning is
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// emitted.
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// Tests https://github.com/rust-lang/rust/issues/90979
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//@ check-pass
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//@ compile-flags: --test
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#![feature(test)]
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#![feature(cfg_eval)]
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#[test]
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#[test]
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//~^ WARNING duplicated attribute
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fn f() {}
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// The following shouldn't trigger an error. The attribute is not duplicated.
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#[test]
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fn f2() {}
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// The following shouldn't trigger an error either. The second attribute is not #[test].
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#[test]
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#[inline]
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fn f3() {}
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extern crate test;
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use test::Bencher;
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#[bench]
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#[bench]
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//~^ WARNING duplicated attribute
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fn f4(_: &mut Bencher) {}
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#[cfg_eval]
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#[cfg_eval]
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//~^ WARNING duplicated attribute
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struct S;
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#[cfg_eval]
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struct S2;
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fn main() {}
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