diff options
Diffstat (limited to 'tests/ui/feature-gates/feature-gate-impl_trait_in_fn_trait_return.stderr')
| -rw-r--r-- | tests/ui/feature-gates/feature-gate-impl_trait_in_fn_trait_return.stderr | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-impl_trait_in_fn_trait_return.stderr b/tests/ui/feature-gates/feature-gate-impl_trait_in_fn_trait_return.stderr new file mode 100644 index 000000000..760dcb615 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-impl_trait_in_fn_trait_return.stderr @@ -0,0 +1,21 @@ +error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait return + --> $DIR/feature-gate-impl_trait_in_fn_trait_return.rs:1:24 + | +LL | fn f() -> impl Fn() -> impl Sized { || () } + | ^^^^^^^^^^ + | + = note: see issue #99697 <https://github.com/rust-lang/rust/issues/99697> for more information + = help: add `#![feature(impl_trait_in_fn_trait_return)]` to the crate attributes to enable + +error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait return + --> $DIR/feature-gate-impl_trait_in_fn_trait_return.rs:3:32 + | +LL | fn g() -> &'static dyn Fn() -> impl Sized { &|| () } + | ^^^^^^^^^^ + | + = note: see issue #99697 <https://github.com/rust-lang/rust/issues/99697> for more information + = help: add `#![feature(impl_trait_in_fn_trait_return)]` to the crate attributes to enable + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0562`. |