diff options
Diffstat (limited to 'src/test/ui/feature-gates/feature-gate-trait_upcasting.stderr')
| -rw-r--r-- | src/test/ui/feature-gates/feature-gate-trait_upcasting.stderr | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/feature-gates/feature-gate-trait_upcasting.stderr b/src/test/ui/feature-gates/feature-gate-trait_upcasting.stderr new file mode 100644 index 000000000..93afa7845 --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-trait_upcasting.stderr @@ -0,0 +1,13 @@ +error[E0658]: cannot cast `dyn Bar` to `dyn Foo`, trait upcasting coercion is experimental + --> $DIR/feature-gate-trait_upcasting.rs:11:25 + | +LL | let foo: &dyn Foo = bar; + | ^^^ + | + = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information + = help: add `#![feature(trait_upcasting)]` to the crate attributes to enable + = note: required when coercing `&dyn Bar` into `&dyn Foo` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. |