Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/ui/feature-gates/feature-gate-unsized_locals.stderr b/tests/ui/feature-gates/feature-gate-unsized_locals.stderr
new file mode 100644
index 000000000..9aeeb88cf
--- /dev/null
+++ b/tests/ui/feature-gates/feature-gate-unsized_locals.stderr
@@ -0,0 +1,20 @@
+error[E0277]: the size for values of type `(dyn FnOnce() + 'static)` cannot be known at compilation time
+  --> $DIR/feature-gate-unsized_locals.rs:1:6
+   |
+LL | fn f(f: dyn FnOnce()) {}
+   |      ^ doesn't have a size known at compile-time
+   |
+   = help: the trait `Sized` is not implemented for `(dyn FnOnce() + 'static)`
+   = help: unsized fn params are gated as an unstable feature
+help: you can use `impl Trait` as the argument type
+   |
+LL | fn f(f: impl FnOnce()) {}
+   |         ~~~~
+help: function arguments must have a statically known size, borrowed types always have a known size
+   |
+LL | fn f(f: &dyn FnOnce()) {}
+   |         +
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.