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73 lines
2.3 KiB
Plaintext
73 lines
2.3 KiB
Plaintext
error[E0381]: used binding `x` isn't initialized
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--> $DIR/match-cfg-fake-edges.rs:29:13
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LL | let x;
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| - binding declared here but left uninitialized
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...
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LL | _ if { x = 2; true } => 1,
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| ----- binding initialized here in some conditions
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LL | _ if {
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LL | x;
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| ^ `x` used here but it isn't initialized
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help: consider assigning a value
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LL | let x = 0;
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| +++
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error[E0381]: used binding `x` isn't initialized
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--> $DIR/match-cfg-fake-edges.rs:39:13
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LL | let x;
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| - binding declared here but left uninitialized
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LL | match y {
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LL | _ if let Some(()) = { x = 2; Some(()) } => 1,
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| ----- binding initialized here in some conditions
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LL | _ if let Some(()) = {
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LL | x;
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| ^ `x` used here but it isn't initialized
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help: consider assigning a value
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LL | let x = 0;
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| +++
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error[E0382]: use of moved value: `x`
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--> $DIR/match-cfg-fake-edges.rs:53:13
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LL | let x = String::new();
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| - move occurs because `x` has type `String`, which does not implement the `Copy` trait
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...
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LL | false if { drop(x); true } => 1,
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| - value moved here
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LL | true => {
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LL | x;
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| ^ value used here after move
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help: consider cloning the value if the performance cost is acceptable
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LL | false if { drop(x.clone()); true } => 1,
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| ++++++++
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error[E0382]: use of moved value: `x`
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--> $DIR/match-cfg-fake-edges.rs:63:13
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LL | let x = String::new();
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| - move occurs because `x` has type `String`, which does not implement the `Copy` trait
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LL | match y {
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LL | false if let Some(()) = { drop(x); Some(()) } => 1,
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| - value moved here
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LL | true => {
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LL | x;
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| ^ value used here after move
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help: consider cloning the value if the performance cost is acceptable
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LL | false if let Some(()) = { drop(x.clone()); Some(()) } => 1,
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| ++++++++
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error: aborting due to 4 previous errors
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Some errors have detailed explanations: E0381, E0382.
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For more information about an error, try `rustc --explain E0381`.
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