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14 lines
167 B
Rust
14 lines
167 B
Rust
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trait Foo {
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fn foo(&mut self, x: i32, y: i32) -> i32;
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}
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impl Foo for i32 {
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fn foo(
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&mut self, //~ ERROR
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x: i32,
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) {
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}
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}
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fn main() {}
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