From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/traits/vtable/vtable-vacant.rs | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 tests/ui/traits/vtable/vtable-vacant.rs (limited to 'tests/ui/traits/vtable/vtable-vacant.rs') diff --git a/tests/ui/traits/vtable/vtable-vacant.rs b/tests/ui/traits/vtable/vtable-vacant.rs new file mode 100644 index 000000000..a64796358 --- /dev/null +++ b/tests/ui/traits/vtable/vtable-vacant.rs @@ -0,0 +1,31 @@ +// build-fail +#![feature(rustc_attrs)] +#![feature(negative_impls)] +#![allow(where_clauses_object_safety)] + +// B --> A + +#[rustc_dump_vtable] +trait A { + fn foo_a1(&self) {} + fn foo_a2(&self) where Self: Send {} +} + +#[rustc_dump_vtable] +trait B: A { + //~^ error vtable + fn foo_b1(&self) {} + fn foo_b2(&self) where Self: Send {} +} + +struct S; +impl !Send for S {} + +impl A for S {} +impl B for S {} + +fn foo(_: &dyn B) {} + +fn main() { + foo(&S); +} -- cgit v1.2.3