diff options
Diffstat (limited to 'src/test/ui/unsized-locals/issue-50940-with-feature.stderr')
| -rw-r--r-- | src/test/ui/unsized-locals/issue-50940-with-feature.stderr | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/unsized-locals/issue-50940-with-feature.stderr b/src/test/ui/unsized-locals/issue-50940-with-feature.stderr new file mode 100644 index 000000000..4523d41b6 --- /dev/null +++ b/src/test/ui/unsized-locals/issue-50940-with-feature.stderr @@ -0,0 +1,26 @@ +warning: the feature `unsized_locals` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/issue-50940-with-feature.rs:1:12 + | +LL | #![feature(unsized_locals, unsized_fn_params)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #48055 <https://github.com/rust-lang/rust/issues/48055> for more information + +error[E0277]: the size for values of type `str` cannot be known at compilation time + --> $DIR/issue-50940-with-feature.rs:6:5 + | +LL | A as fn(str) -> A<str>; + | ^ doesn't have a size known at compile-time + | + = help: within `A<str>`, the trait `Sized` is not implemented for `str` +note: required because it appears within the type `A<str>` + --> $DIR/issue-50940-with-feature.rs:5:12 + | +LL | struct A<X: ?Sized>(X); + | ^ + = note: the return type of a function must have a statically known size + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0277`. |