error[E0597]: `_t1` does not live long enough
- --> $DIR/issue-54556-used-vs-unused-tails.rs:10:56
+ --> $DIR/issue-54556-used-vs-unused-tails.rs:10:55
|
LL | { let mut _t1 = D(Box::new("t1")); D(&_t1).end() } ; // suggest `;`
- | ^^^ - - borrowed value needs to live until here
- | | |
- | | `_t1` dropped here while still borrowed
- | borrowed value does not live long enough
+ | --^^^^- - - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D`
+ | | | |
+ | | | `_t1` dropped here while still borrowed
+ | | borrowed value does not live long enough
+ | a temporary with access to the borrow is created here ...
+ |
+help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped
+ |
+LL | { let mut _t1 = D(Box::new("t1")); D(&_t1).end(); } ; // suggest `;`
+ | ^
error[E0597]: `_t1` does not live long enough
- --> $DIR/issue-54556-used-vs-unused-tails.rs:13:56
+ --> $DIR/issue-54556-used-vs-unused-tails.rs:13:55
|
LL | { { let mut _t1 = D(Box::new("t1")); D(&_t1).end() } } ; // suggest `;`
- | ^^^ - - borrowed value needs to live until here
- | | |
- | | `_t1` dropped here while still borrowed
- | borrowed value does not live long enough
+ | --^^^^- - - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D`
+ | | | |
+ | | | `_t1` dropped here while still borrowed
+ | | borrowed value does not live long enough
+ | a temporary with access to the borrow is created here ...
+ |
+help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped
+ |
+LL | { { let mut _t1 = D(Box::new("t1")); D(&_t1).end(); } } ; // suggest `;`
+ | ^
error[E0597]: `_t1` does not live long enough
- --> $DIR/issue-54556-used-vs-unused-tails.rs:16:56
+ --> $DIR/issue-54556-used-vs-unused-tails.rs:16:55
|
LL | { { let mut _t1 = D(Box::new("t1")); D(&_t1).end() }; } // suggest `;`
- | ^^^ -- borrowed value needs to live until here
- | | |
- | | `_t1` dropped here while still borrowed
- | borrowed value does not live long enough
+ | --^^^^- -- ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D`
+ | | | |
+ | | | `_t1` dropped here while still borrowed
+ | | borrowed value does not live long enough
+ | a temporary with access to the borrow is created here ...
+ |
+help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped
+ |
+LL | { { let mut _t1 = D(Box::new("t1")); D(&_t1).end(); }; } // suggest `;`
+ | ^
error[E0597]: `_t1` does not live long enough
- --> $DIR/issue-54556-used-vs-unused-tails.rs:19:56
+ --> $DIR/issue-54556-used-vs-unused-tails.rs:19:55
|
LL | let _ = { let mut _t1 = D(Box::new("t1")); D(&_t1).end() } ; // suggest `;`
- | ^^^ - - borrowed value needs to live until here
- | | |
- | | `_t1` dropped here while still borrowed
- | borrowed value does not live long enough
+ | --^^^^- - - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D`
+ | | | |
+ | | | `_t1` dropped here while still borrowed
+ | | borrowed value does not live long enough
+ | a temporary with access to the borrow is created here ...
+ |
+help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped
+ |
+LL | let _ = { let mut _t1 = D(Box::new("t1")); D(&_t1).end(); } ; // suggest `;`
+ | ^
error[E0597]: `_t1` does not live long enough
- --> $DIR/issue-54556-used-vs-unused-tails.rs:22:56
+ --> $DIR/issue-54556-used-vs-unused-tails.rs:22:55
|
LL | let _u = { let mut _t1 = D(Box::new("t1")); D(&_t1).unit() } ; // suggest `;`
- | ^^^ - - borrowed value needs to live until here
- | | |
- | | `_t1` dropped here while still borrowed
- | borrowed value does not live long enough
+ | --^^^^- - - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D`
+ | | | |
+ | | | `_t1` dropped here while still borrowed
+ | | borrowed value does not live long enough
+ | a temporary with access to the borrow is created here ...
+ |
+help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped
+ |
+LL | let _u = { let mut _t1 = D(Box::new("t1")); D(&_t1).unit(); } ; // suggest `;`
+ | ^
error[E0597]: `_t1` does not live long enough
- --> $DIR/issue-54556-used-vs-unused-tails.rs:25:56
+ --> $DIR/issue-54556-used-vs-unused-tails.rs:25:55
|
LL | let _x = { let mut _t1 = D(Box::new("t1")); D(&_t1).end() } ; // `let x = ...; x`
- | ^^^ - - borrowed value needs to live until here
- | | |
- | | `_t1` dropped here while still borrowed
- | borrowed value does not live long enough
+ | --^^^^- - - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D`
+ | | | |
+ | | | `_t1` dropped here while still borrowed
+ | | borrowed value does not live long enough
+ | a temporary with access to the borrow is created here ...
+ |
+ = note: the temporary is part of an expression at the end of a block;
+ consider forcing this temporary to be dropped sooner, before the block's local variables are dropped
+help: for example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block
+ |
+LL | let _x = { let mut _t1 = D(Box::new("t1")); let x = D(&_t1).end(); x } ; // `let x = ...; x`
+ | ^^^^^^^ ^^^
error[E0597]: `_t1` does not live long enough
- --> $DIR/issue-54556-used-vs-unused-tails.rs:30:56
+ --> $DIR/issue-54556-used-vs-unused-tails.rs:30:55
|
LL | _y = { let mut _t1 = D(Box::new("t1")); D(&_t1).end() } ; // `let x = ...; x`
- | ^^^ - - borrowed value needs to live until here
- | | |
- | | `_t1` dropped here while still borrowed
- | borrowed value does not live long enough
+ | --^^^^- - - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D`
+ | | | |
+ | | | `_t1` dropped here while still borrowed
+ | | borrowed value does not live long enough
+ | a temporary with access to the borrow is created here ...
+ |
+ = note: the temporary is part of an expression at the end of a block;
+ consider forcing this temporary to be dropped sooner, before the block's local variables are dropped
+help: for example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block
+ |
+LL | _y = { let mut _t1 = D(Box::new("t1")); let x = D(&_t1).end(); x } ; // `let x = ...; x`
+ | ^^^^^^^ ^^^
error[E0597]: `_t1` does not live long enough
- --> $DIR/issue-54556-used-vs-unused-tails.rs:37:56
+ --> $DIR/issue-54556-used-vs-unused-tails.rs:37:55
|
LL | fn f_local_ref() { let mut _t1 = D(Box::new("t1")); D(&_t1).unit() } // suggest `;`
- | ^^^ - `_t1` dropped here while still borrowed
- | |
- | borrowed value does not live long enough
+ | --^^^^- -
+ | | | |
+ | | | `_t1` dropped here while still borrowed
+ | | | ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D`
+ | | borrowed value does not live long enough
+ | a temporary with access to the borrow is created here ...
|
- = note: values in a scope are dropped in the opposite order they are created
+help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped
+ |
+LL | fn f_local_ref() { let mut _t1 = D(Box::new("t1")); D(&_t1).unit(); } // suggest `;`
+ | ^
error[E0597]: `_t1` does not live long enough
- --> $DIR/issue-54556-used-vs-unused-tails.rs:40:56
+ --> $DIR/issue-54556-used-vs-unused-tails.rs:40:55
|
LL | fn f() -> String { let mut _t1 = D(Box::new("t1")); D(&_t1).end() } // `let x = ...; x`
- | ^^^ - `_t1` dropped here while still borrowed
- | |
- | borrowed value does not live long enough
+ | --^^^^- -
+ | | | |
+ | | | `_t1` dropped here while still borrowed
+ | | | ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D`
+ | | borrowed value does not live long enough
+ | a temporary with access to the borrow is created here ...
+ |
+ = note: the temporary is part of an expression at the end of a block;
+ consider forcing this temporary to be dropped sooner, before the block's local variables are dropped
+help: for example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block
|
- = note: values in a scope are dropped in the opposite order they are created
+LL | fn f() -> String { let mut _t1 = D(Box::new("t1")); let x = D(&_t1).end(); x } // `let x = ...; x`
+ | ^^^^^^^ ^^^
error: aborting due to 9 previous errors
projects / rust.git / blobdiff