18 lines
392 B
Rust
18 lines
392 B
Rust
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// Tests that the typechecker checks constraints
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// error-pattern:mismatched types: expected uint but found u8
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use std;
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import std::uint;
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fn enum_chars(start:u8, end:u8) : uint::le(start, end) -> [char] {
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let i = start;
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let r = [];
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while (i <= end) {
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r += [i as char];
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i += (1u as u8);
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}
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ret r;
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}
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fn main() {
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log (enum_chars('a' as u8, 'z' as u8));
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}
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