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35 changes: 35 additions & 0 deletions
35
src/test/ui/closures/2229_closure_analysis/match-edge-cases.rs
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// edition:2021 | ||
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||
enum SingleVariant { | ||
A | ||
} | ||
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struct TestStruct { | ||
x: i32, | ||
y: i32, | ||
z: i32, | ||
} | ||
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fn main() { | ||
let sv = SingleVariant::A; | ||
let condition = true; | ||
// sv should not be captured as it is a SingleVariant | ||
let _a = || { | ||
match sv { | ||
SingleVariant::A if condition => (), | ||
_ => () | ||
} | ||
}; | ||
let mut mut_sv = sv; | ||
_a(); | ||
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||
// ts should be captured | ||
let ts = TestStruct { x: 1, y: 1, z: 1 }; | ||
let _b = || { match ts { | ||
TestStruct{ x: 1, .. } => (), | ||
_ => () | ||
}}; | ||
let mut mut_ts = ts; | ||
//~^ ERROR: cannot move out of `ts` because it is borrowed | ||
_b(); | ||
} |
17 changes: 17 additions & 0 deletions
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src/test/ui/closures/2229_closure_analysis/match-edge-cases.stderr
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error[E0505]: cannot move out of `ts` because it is borrowed | ||
--> $DIR/match-edge-cases.rs:32:22 | ||
| | ||
LL | let _b = || { match ts { | ||
| -- -- borrow occurs due to use in closure | ||
| | | ||
| borrow of `ts` occurs here | ||
... | ||
LL | let mut mut_ts = ts; | ||
| ^^ move out of `ts` occurs here | ||
LL | | ||
LL | _b(); | ||
| -- borrow later used here | ||
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||
error: aborting due to previous error | ||
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For more information about this error, try `rustc --explain E0505`. |