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10 lines
234 B
Rust
10 lines
234 B
Rust
#![allow(stable_features)]
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#![feature(rust1)]
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#![feature(rust1)] //~ ERROR the feature `rust1` has already been declared
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#![feature(if_let)]
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#![feature(if_let)] //~ ERROR the feature `if_let` has already been declared
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fn main() {}
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