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14 lines
359 B
Rust
14 lines
359 B
Rust
// Tests that two closures cannot simultaneously have mutable
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// access to the variable, whether that mutable access be used
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// for direct assignment or for taking mutable ref. Issue #6801.
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#![feature(rustc_attrs)]
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#[rustc_on_unimplemented(
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message="the message"
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label="the label" //~ ERROR expected `,`, found `label`
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)]
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trait T {}
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fn main() { }
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