diff options
Diffstat (limited to 'tests/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr')
-rw-r--r-- | tests/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr b/tests/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr new file mode 100644 index 000000000..b77f10084 --- /dev/null +++ b/tests/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr @@ -0,0 +1,26 @@ +error[E0261]: use of undeclared lifetime name `'x` + --> $DIR/gat-in-trait-path-undeclared-lifetime.rs:6:35 + | +LL | fn _f(arg : Box<dyn for<'a> X<Y<'x> = &'a [u32]>>) {} + | ^^ 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 `'x` lifetime + | +LL | fn _f(arg : Box<dyn for<'x, 'a> X<Y<'x> = &'a [u32]>>) {} + | +++ +help: consider introducing lifetime `'x` here + | +LL | fn _f<'x>(arg : Box<dyn for<'a> X<Y<'x> = &'a [u32]>>) {} + | ++++ + +error[E0582]: binding for associated type `Y` references lifetime `'a`, which does not appear in the trait input types + --> $DIR/gat-in-trait-path-undeclared-lifetime.rs:6:33 + | +LL | fn _f(arg : Box<dyn for<'a> X<Y<'x> = &'a [u32]>>) {} + | ^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0261, E0582. +For more information about an error, try `rustc --explain E0261`. |