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
|
//@ compile-flags: -g -C no-prepopulate-passes
#![crate_type = "lib"]
#[derive(Clone, Copy)]
pub enum EmptyEnum {}
#[no_mangle]
pub fn empty(x: &EmptyEnum) -> EmptyEnum {
// CHECK: @empty({{.*}}) unnamed_addr #0
// CHECK-NOT: ret void
// CHECK: call void @llvm.trap()
// CHECK: unreachable
*x
}
pub struct Foo(String, EmptyEnum);
#[no_mangle]
pub fn foo(x: String, y: &EmptyEnum) -> Foo {
// CHECK: @foo({{.*}}) unnamed_addr #0
// CHECK-NOT: ret %Foo
// CHECK: call void @llvm.trap()
// CHECK: unreachable
Foo(x, *y)
}
// CHECK: attributes #0 = {{{.*}} noreturn {{.*}}}
// CHECK: DISubprogram(name: "empty", {{.*}} DIFlagNoReturn
// CHECK: DISubprogram(name: "foo", {{.*}} DIFlagNoReturn
|
