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Diffstat (limited to 'tests/ui/type-alias-impl-trait/nested-impl-trait-in-tait.stderr')
-rw-r--r-- | tests/ui/type-alias-impl-trait/nested-impl-trait-in-tait.stderr | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/nested-impl-trait-in-tait.stderr b/tests/ui/type-alias-impl-trait/nested-impl-trait-in-tait.stderr new file mode 100644 index 000000000..d4aeace4a --- /dev/null +++ b/tests/ui/type-alias-impl-trait/nested-impl-trait-in-tait.stderr @@ -0,0 +1,47 @@ +error[E0261]: use of undeclared lifetime name `'db` + --> $DIR/nested-impl-trait-in-tait.rs:3:40 + | +LL | pub type Tait = impl Iterator<Item = (&'db Key, impl Iterator)>; + | ^^^ undeclared lifetime + | + = note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html +help: consider making the bound lifetime-generic with a new `'db` lifetime + | +LL | pub type Tait = impl for<'db> Iterator<Item = (&'db Key, impl Iterator)>; + | ++++++++ +help: consider introducing lifetime `'db` here + | +LL | pub type Tait<'db> = impl Iterator<Item = (&'db Key, impl Iterator)>; + | +++++ + +error[E0412]: cannot find type `Key` in this scope + --> $DIR/nested-impl-trait-in-tait.rs:3:44 + | +LL | pub type Tait = impl Iterator<Item = (&'db Key, impl Iterator)>; + | ^^^ not found in this scope + | +help: consider importing this struct + | +LL + use std::thread::local_impl::Key; + | + +error: unconstrained opaque type + --> $DIR/nested-impl-trait-in-tait.rs:3:17 + | +LL | pub type Tait = impl Iterator<Item = (&'db Key, impl Iterator)>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `Tait` must be used in combination with a concrete type within the same module + +error: unconstrained opaque type + --> $DIR/nested-impl-trait-in-tait.rs:3:49 + | +LL | pub type Tait = impl Iterator<Item = (&'db Key, impl Iterator)>; + | ^^^^^^^^^^^^^ + | + = note: `Tait` must be used in combination with a concrete type within the same module + +error: aborting due to 4 previous errors + +Some errors have detailed explanations: E0261, E0412. +For more information about an error, try `rustc --explain E0261`. |