24 lines
605 B
Rust
24 lines
605 B
Rust
// `Call` terminators can write to a local which has existing loans
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// and those need to be killed like a regular assignment to a local.
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// This is a simplified version of issue 47680, is correctly accepted
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// by NLL but was incorrectly rejected by Polonius because of these
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// missing `killed` facts.
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//@ check-pass
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//@ compile-flags: -Z polonius
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struct Thing;
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impl Thing {
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fn next(&mut self) -> &mut Self { unimplemented!() }
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}
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fn main() {
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let mut temp = &mut Thing;
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loop {
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let v = temp.next();
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temp = v; // accepted by NLL, was incorrectly rejected by Polonius
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}
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}
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