11 lines
275 B
Rust
11 lines
275 B
Rust
// 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 id(f: fn() -> int) -> int { f() }
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fn wsucc(n: int) -> int { (do id || { 1 }) - 0 }
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fn main() { }
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