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-multiple.rs | 33 +++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 tests/ui/traits/vtable/vtable-multiple.rs (limited to 'tests/ui/traits/vtable/vtable-multiple.rs') diff --git a/tests/ui/traits/vtable/vtable-multiple.rs b/tests/ui/traits/vtable/vtable-multiple.rs new file mode 100644 index 000000000..7a0111c5e --- /dev/null +++ b/tests/ui/traits/vtable/vtable-multiple.rs @@ -0,0 +1,33 @@ +// build-fail +#![feature(rustc_attrs)] + +#[rustc_dump_vtable] +trait A { + fn foo_a(&self) {} +} + +#[rustc_dump_vtable] +trait B { + //~^ error vtable + fn foo_b(&self) {} +} + +#[rustc_dump_vtable] +trait C: A + B { + //~^ error vtable + fn foo_c(&self) {} +} + +struct S; + +impl A for S {} +impl B for S {} +impl C for S {} + +fn foo(c: &dyn C) {} +fn bar(c: &dyn B) {} + +fn main() { + foo(&S); + bar(&S); +} -- cgit v1.2.3