diff options
Diffstat (limited to 'src/test/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.stderr')
-rw-r--r-- | src/test/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.stderr | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.stderr b/src/test/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.stderr new file mode 100644 index 000000000..f49876bcd --- /dev/null +++ b/src/test/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.stderr @@ -0,0 +1,78 @@ +error: lifetime may not live long enough + --> $DIR/trait-object-nested-in-impl-trait.rs:28:9 + | +LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> { + | - let's call the lifetime of this reference `'1` +LL | / Iter { +LL | | +LL | | current: None, +LL | | remaining: self.0.iter(), +LL | | } + | |_________^ returning this value requires that `'1` must outlive `'static` + | +help: to declare that the `impl Trait` captures data from argument `self`, you can add an explicit `'_` lifetime bound + | +LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> + '_ { + | ++++ +help: to declare that the trait object captures data from argument `self`, you can add an explicit `'_` lifetime bound + | +LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo + '_>> { + | ++++ + +error: lifetime may not live long enough + --> $DIR/trait-object-nested-in-impl-trait.rs:40:9 + | +LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> + '_ { + | - let's call the lifetime of this reference `'1` +LL | / Iter { +LL | | +LL | | current: None, +LL | | remaining: self.0.iter(), +LL | | } + | |_________^ returning this value requires that `'1` must outlive `'static` + | +help: to declare that the trait object captures data from argument `self`, you can add an explicit `'_` lifetime bound + | +LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo + '_>> + '_ { + | ++++ + +error: lifetime may not live long enough + --> $DIR/trait-object-nested-in-impl-trait.rs:52:9 + | +LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> + 'a { + | -- lifetime `'a` defined here +LL | / Iter { +LL | | +LL | | current: None, +LL | | remaining: self.0.iter(), +LL | | } + | |_________^ returning this value requires that `'a` must outlive `'static` + | +help: to declare that the trait object captures data from argument `self`, you can add an explicit `'a` lifetime bound + | +LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo + 'a>> + 'a { + | ++++ + +error: lifetime may not live long enough + --> $DIR/trait-object-nested-in-impl-trait.rs:64:9 + | +LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> { + | -- lifetime `'a` defined here +LL | / Iter { +LL | | +LL | | current: None, +LL | | remaining: self.0.iter(), +LL | | } + | |_________^ returning this value requires that `'a` must outlive `'static` + | +help: to declare that the `impl Trait` captures data from argument `self`, you can add an explicit `'a` lifetime bound + | +LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> + 'a { + | ++++ +help: to declare that the trait object captures data from argument `self`, you can add an explicit `'a` lifetime bound + | +LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo + 'a>> { + | ++++ + +error: aborting due to 4 previous errors + |