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``` //let xr = &mut x; // Error - there is already an immutable ref, so we ``` Should be xr1 (or any other name here), with just xr it will compile just fine
nrc
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Apr 30, 2023
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Thanks for catching this! To make the error, I think it also needs a usage of xr after the creation of xr1 in order to keep xr alive long enough
| //let xr = &mut x; // Error - there is already an immutable ref, so we | ||
| //let xr1 = &mut x; // Error - there is already an immutable ref, so we | ||
| // can't make a mutable one | ||
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To make this actually error, we need another call to bar(xr) in here
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Should be xr1 (or any other name here), with xr it will compile just fine