19 lines
228 B
Rust
19 lines
228 B
Rust
//@ edition: 2021
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// issue#128813
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extern crate core;
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macro_rules! m {
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() => {
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extern crate std as core;
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//~^ ERROR: the name `core` is defined multiple times
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};
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}
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m!();
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fn main() {
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use ::core;
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}
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