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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs')
-rw-r--r-- | tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs b/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs new file mode 100644 index 000000000..a635edb44 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs @@ -0,0 +1,24 @@ +#![feature(non_lifetime_binders)] +//~^ WARN the feature `non_lifetime_binders` is incomplete + +trait Foo: for<T> Bar<T> {} + +trait Bar<T: ?Sized> { + fn method(&self) {} +} + +fn needs_bar(x: &(impl Bar<i32> + ?Sized)) { + x.method(); +} + +impl Foo for () {} + +impl<T: ?Sized> Bar<T> for () {} + +fn main() { + let x: &dyn Foo = &(); + //~^ ERROR the trait `Foo` cannot be made into an object + //~| ERROR the trait `Foo` cannot be made into an object + needs_bar(x); + //~^ ERROR the trait `Foo` cannot be made into an object +} |