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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// compile-flags:-Zprint-mono-items=eager
#![deny(dead_code)]
#![feature(start)]
trait Trait : Sized {
fn foo(self) -> Self { self }
}
impl Trait for u32 {
fn foo(self) -> u32 { self }
}
impl Trait for char {
}
fn take_foo_once<T, F: FnOnce(T) -> T>(f: F, arg: T) -> T {
(f)(arg)
}
fn take_foo<T, F: Fn(T) -> T>(f: F, arg: T) -> T {
(f)(arg)
}
fn take_foo_mut<T, F: FnMut(T) -> T>(mut f: F, arg: T) -> T {
(f)(arg)
}
//~ MONO_ITEM fn trait_method_as_argument::start[0]
#[start]
fn start(_: isize, _: *const *const u8) -> isize {
//~ MONO_ITEM fn trait_method_as_argument::take_foo_once[0]<u32, fn(u32) -> u32>
//~ MONO_ITEM fn trait_method_as_argument::{{impl}}[0]::foo[0]
//~ MONO_ITEM fn core::ops[0]::function[0]::FnOnce[0]::call_once[0]<fn(u32) -> u32, (u32)>
take_foo_once(Trait::foo, 0u32);
//~ MONO_ITEM fn trait_method_as_argument::take_foo_once[0]<char, fn(char) -> char>
//~ MONO_ITEM fn trait_method_as_argument::Trait[0]::foo[0]<char>
//~ MONO_ITEM fn core::ops[0]::function[0]::FnOnce[0]::call_once[0]<fn(char) -> char, (char)>
take_foo_once(Trait::foo, 'c');
//~ MONO_ITEM fn trait_method_as_argument::take_foo[0]<u32, fn(u32) -> u32>
//~ MONO_ITEM fn core::ops[0]::function[0]::Fn[0]::call[0]<fn(u32) -> u32, (u32)>
take_foo(Trait::foo, 0u32);
//~ MONO_ITEM fn trait_method_as_argument::take_foo[0]<char, fn(char) -> char>
//~ MONO_ITEM fn core::ops[0]::function[0]::Fn[0]::call[0]<fn(char) -> char, (char)>
take_foo(Trait::foo, 'c');
//~ MONO_ITEM fn trait_method_as_argument::take_foo_mut[0]<u32, fn(u32) -> u32>
//~ MONO_ITEM fn core::ops[0]::function[0]::FnMut[0]::call_mut[0]<fn(char) -> char, (char)>
take_foo_mut(Trait::foo, 0u32);
//~ MONO_ITEM fn trait_method_as_argument::take_foo_mut[0]<char, fn(char) -> char>
//~ MONO_ITEM fn core::ops[0]::function[0]::FnMut[0]::call_mut[0]<fn(u32) -> u32, (u32)>
take_foo_mut(Trait::foo, 'c');
0
}
|
