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17 lines
249 B
Rust
17 lines
249 B
Rust
type Range = std::ops::Range<usize>;
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fn demo(r: &Range) {
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println!("{:?}", r);
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}
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fn tell(x: usize) -> usize {
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x
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}
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fn main() {
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demo(tell(1)..tell(10));
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//~^ ERROR mismatched types
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demo(1..10);
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//~^ ERROR mismatched types
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}
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