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Add additional match test case
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roxelo committed Aug 24, 2021
1 parent 4d8d72f commit 1335b4c
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35 changes: 35 additions & 0 deletions src/test/ui/closures/2229_closure_analysis/match-edge-cases.rs
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// edition:2021

enum SingleVariant {
A
}

struct TestStruct {
x: i32,
y: i32,
z: i32,
}

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();

// 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 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

error: aborting due to previous error

For more information about this error, try `rustc --explain E0505`.

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