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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/impl-trait/static-return-lifetime-infered.stderr | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/static-return-lifetime-infered.stderr b/tests/ui/impl-trait/static-return-lifetime-infered.stderr new file mode 100644 index 000000000..c451f8e37 --- /dev/null +++ b/tests/ui/impl-trait/static-return-lifetime-infered.stderr @@ -0,0 +1,29 @@ +error[E0700]: hidden type for `impl Iterator<Item = u32>` captures lifetime that does not appear in bounds + --> $DIR/static-return-lifetime-infered.rs:7:9 + | +LL | fn iter_values_anon(&self) -> impl Iterator<Item=u32> { + | ----- hidden type `Map<std::slice::Iter<'_, (u32, u32)>, [closure@$DIR/static-return-lifetime-infered.rs:7:27: 7:30]>` captures the anonymous lifetime defined here +LL | self.x.iter().map(|a| a.0) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: to declare that `impl Iterator<Item = u32>` captures `'_`, you can add an explicit `'_` lifetime bound + | +LL | fn iter_values_anon(&self) -> impl Iterator<Item=u32> + '_ { + | ++++ + +error[E0700]: hidden type for `impl Iterator<Item = u32>` captures lifetime that does not appear in bounds + --> $DIR/static-return-lifetime-infered.rs:11:9 + | +LL | fn iter_values<'a>(&'a self) -> impl Iterator<Item=u32> { + | -- hidden type `Map<std::slice::Iter<'a, (u32, u32)>, [closure@$DIR/static-return-lifetime-infered.rs:11:27: 11:30]>` captures the lifetime `'a` as defined here +LL | self.x.iter().map(|a| a.0) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: to declare that `impl Iterator<Item = u32>` captures `'a`, you can add an explicit `'a` lifetime bound + | +LL | fn iter_values<'a>(&'a self) -> impl Iterator<Item=u32> + 'a { + | ++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0700`. |