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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.rs')
-rw-r--r-- | tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.rs b/tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.rs new file mode 100644 index 000000000..37348e476 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.rs @@ -0,0 +1,41 @@ +// Test that the use of the non object-safe trait objects +// are gated by `object_safe_for_dispatch` feature gate. + +trait NonObjectSafe1: Sized {} + +trait NonObjectSafe2 { + fn static_fn() {} +} + +trait NonObjectSafe3 { + fn foo<T>(&self); +} + +trait NonObjectSafe4 { + fn foo(&self, s: &Self); +} + +fn takes_non_object_safe_ref<T>(obj: &dyn NonObjectSafe1) { + //~^ ERROR E0038 +} + +fn return_non_object_safe_ref() -> &'static dyn NonObjectSafe2 { + //~^ ERROR E0038 + loop {} +} + +fn takes_non_object_safe_box(obj: Box<dyn NonObjectSafe3>) { + //~^ ERROR E0038 +} + +fn return_non_object_safe_rc() -> std::rc::Rc<dyn NonObjectSafe4> { + //~^ ERROR E0038 + loop {} +} + +trait Trait {} + +impl Trait for dyn NonObjectSafe1 {} +//~^ ERROR E0038 + +fn main() {} |