about summary refs log tree commit diff
path: root/tests/ui/object-lifetime/object-lifetime-default-from-box-error.stderr
diff options
context:
space:
mode:
authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/object-lifetime/object-lifetime-default-from-box-error.stderr
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/object-lifetime/object-lifetime-default-from-box-error.stderr')
-rw-r--r--tests/ui/object-lifetime/object-lifetime-default-from-box-error.stderr33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/object-lifetime/object-lifetime-default-from-box-error.stderr b/tests/ui/object-lifetime/object-lifetime-default-from-box-error.stderr
new file mode 100644
index 00000000000..15b36925c47
--- /dev/null
+++ b/tests/ui/object-lifetime/object-lifetime-default-from-box-error.stderr
@@ -0,0 +1,33 @@
+error: lifetime may not live long enough
+  --> $DIR/object-lifetime-default-from-box-error.rs:18:5
+   |
+LL | fn load(ss: &mut SomeStruct) -> Box<dyn SomeTrait> {
+   |         -- has type `&mut SomeStruct<'1>`
+...
+LL |     ss.r
+   |     ^^^^ returning this value requires that `'1` must outlive `'static`
+   |
+help: to declare that the trait object captures data from argument `ss`, you can add an explicit `'_` lifetime bound
+   |
+LL | fn load(ss: &mut SomeStruct) -> Box<dyn SomeTrait + '_> {
+   |                                                   ++++
+
+error[E0507]: cannot move out of `ss.r` which is behind a mutable reference
+  --> $DIR/object-lifetime-default-from-box-error.rs:18:5
+   |
+LL |     ss.r
+   |     ^^^^ move occurs because `ss.r` has type `Box<dyn SomeTrait>`, which does not implement the `Copy` trait
+
+error[E0621]: explicit lifetime required in the type of `ss`
+  --> $DIR/object-lifetime-default-from-box-error.rs:33:5
+   |
+LL | fn store1<'b>(ss: &mut SomeStruct, b: Box<dyn SomeTrait+'b>) {
+   |                   --------------- help: add explicit lifetime `'b` to the type of `ss`: `&mut SomeStruct<'b>`
+...
+LL |     ss.r = b;
+   |     ^^^^ lifetime `'b` required
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0507, E0621.
+For more information about an error, try `rustc --explain E0507`.