16 lines
336 B
Rust
16 lines
336 B
Rust
// run-pass
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use std::fmt;
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struct Array<T, const N: usize>([T; N]);
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impl<T: fmt::Debug, const N: usize> fmt::Debug for Array<T, N> {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.debug_list().entries(self.0.iter()).finish()
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}
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}
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fn main() {
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assert_eq!(format!("{:?}", Array([1, 2, 3])), "[1, 2, 3]");
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}
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