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|
error[E0716]: temporary value dropped while borrowed
--> $DIR/let_underscore_temporary.rs:10:14
|
LL | let _ = if let Some(s) = &mut num {
| _____________-
LL | | *s += 1;
LL | | s
LL | | } else {
LL | | &mut 0
| | ^ creates a temporary value which is freed while still in use
LL | |
LL | | };
| | -
| | |
| |_____temporary value is freed at the end of this statement
| borrow later used here
|
= note: consider using a `let` binding to create a longer lived value
error[E0716]: temporary value dropped while borrowed
--> $DIR/let_underscore_temporary.rs:24:14
|
LL | let _ = if let Some(ref mut s) = num {
| _____________-
LL | | *s += 1;
LL | | s
LL | | } else {
LL | | &mut 0
| | ^ creates a temporary value which is freed while still in use
LL | |
LL | | };
| | -
| | |
| |_____temporary value is freed at the end of this statement
| borrow later used here
|
= note: consider using a `let` binding to create a longer lived value
error[E0716]: temporary value dropped while borrowed
--> $DIR/let_underscore_temporary.rs:36:14
|
LL | let _: _ = if let Some(s) = &mut num {
| ________________-
LL | | *s += 1;
LL | | s
LL | | } else {
LL | | &mut 0
| | ^ creates a temporary value which is freed while still in use
LL | |
LL | | };
| | -
| | |
| |_____temporary value is freed at the end of this statement
| borrow later used here
|
= note: consider using a `let` binding to create a longer lived value
error[E0716]: temporary value dropped while borrowed
--> $DIR/let_underscore_temporary.rs:50:14
|
LL | let _: _ = if let Some(ref mut s) = num {
| ________________-
LL | | *s += 1;
LL | | s
LL | | } else {
LL | | &mut 0
| | ^ creates a temporary value which is freed while still in use
LL | |
LL | | };
| | -
| | |
| |_____temporary value is freed at the end of this statement
| borrow later used here
|
= note: consider using a `let` binding to create a longer lived value
error[E0716]: temporary value dropped while borrowed
--> $DIR/let_underscore_temporary.rs:66:14
|
LL | match if let Some(s) = &mut num {
| ___________-
LL | | *s += 1;
LL | | s
LL | | } else {
LL | | &mut 0
| | ^ creates a temporary value which is freed while still in use
LL | |
LL | | } {
| | -
| | |
| |_____temporary value is freed at the end of this statement
| borrow later used here
|
= note: consider using a `let` binding to create a longer lived value
error[E0716]: temporary value dropped while borrowed
--> $DIR/let_underscore_temporary.rs:86:14
|
LL | match if let Some(ref mut s) = num {
| ___________-
LL | | *s += 1;
LL | | s
LL | | } else {
LL | | &mut 0
| | ^ creates a temporary value which is freed while still in use
LL | |
LL | | } {
| | -
| | |
| |_____temporary value is freed at the end of this statement
| borrow later used here
|
= note: consider using a `let` binding to create a longer lived value
error: aborting due to 6 previous errors
For more information about this error, try `rustc --explain E0716`.
|
