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Diffstat (limited to 'src/test/ui/span/destructor-restrictions.stderr')
| -rw-r--r-- | src/test/ui/span/destructor-restrictions.stderr | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/span/destructor-restrictions.stderr b/src/test/ui/span/destructor-restrictions.stderr new file mode 100644 index 000000000..53c940462 --- /dev/null +++ b/src/test/ui/span/destructor-restrictions.stderr @@ -0,0 +1,23 @@ +error[E0597]: `*a` does not live long enough + --> $DIR/destructor-restrictions.rs:8:10 + | +LL | *a.borrow() + 1 + | ^^^^^^^^^^ + | | + | borrowed value does not live long enough + | a temporary with access to the borrow is created here ... +LL | }; + | -- ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `Ref<'_, i32>` + | | + | `*a` dropped here while still borrowed + | + = 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 = *a.borrow() + 1; x + | +++++++ +++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0597`. |