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
34
35
36
37
38
39
40
41
|
//@ compile-flags: -Copt-level=3 -Zmerge-functions=disabled
#![crate_type = "lib"]
pub enum Three {
A,
B,
C,
}
#[repr(u16)]
pub enum Four {
A,
B,
C,
D,
}
#[no_mangle]
pub fn three_valued(x: Three) -> Three {
// CHECK-LABEL: i8 @three_valued(i8{{.+}}%x)
// CHECK-NEXT: {{^.*:$}}
// CHECK-NEXT: ret i8 %x
match x {
Three::A => Three::A,
Three::B => Three::B,
Three::C => Three::C,
}
}
#[no_mangle]
pub fn four_valued(x: Four) -> Four {
// CHECK-LABEL: i16 @four_valued(i16{{.+}}%x)
// CHECK-NEXT: {{^.*:$}}
// CHECK-NEXT: ret i16 %x
match x {
Four::A => Four::A,
Four::B => Four::B,
Four::C => Four::C,
Four::D => Four::D,
}
}
|
