blob: 7a0111c5ef2515c88215d1957a8456a91a45aa0e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
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);
}
|