9 lines
237 B
Rust
9 lines
237 B
Rust
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// pp-exact
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// Here we check that the parentheses around the body of `wsucc()` are
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// preserved. They are needed to disambiguate `{ret n+1}; - 0` from
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// `({ret n+1}-0)`.
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fn wsucc(n: int) -> int { ({ ret n + 1 } - 0); }
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fn main() { }
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