17 lines
318 B
Rust
17 lines
318 B
Rust
// -*- rust -*-
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// error-pattern:unsatisfied precondition constraint (for example, lt(a, b)
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fn f(a: int, b: int) : lt(a, b) { }
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pure fn lt(a: int, b: int) -> bool { ret a < b; }
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fn main() {
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let mut a: int = 10;
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let mut b: int = 23;
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let mut c: int = 77;
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check (lt(a, b));
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a = 24;
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f(a, b);
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}
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