blob: db455fada3bd8a30adda84aef44e64147333d6b0 (
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
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
|
// Regression test for #54505 - range borrowing suggestion had
// incorrect syntax (missing parentheses).
// This test doesn't use std
// (so all Ranges resolve to core::ops::Range...)
#![no_std]
#![feature(lang_items)]
use core::ops::RangeBounds;
#[cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))]
#[lang = "eh_personality"]
extern "C" fn eh_personality() {}
#[cfg(target_os = "emscripten")]
#[lang = "eh_catch_typeinfo"]
static EH_CATCH_TYPEINFO: u8 = 0;
#[panic_handler]
fn panic_handler() {}
//~^ ERROR return type should be `!`
//~| ERROR function should have one argument
// take a reference to any built-in range
fn take_range(_r: &impl RangeBounds<i8>) {}
fn main() {
take_range(0..1);
//~^ ERROR mismatched types [E0308]
//~| HELP consider borrowing here
//~| SUGGESTION &(
take_range(1..);
//~^ ERROR mismatched types [E0308]
//~| HELP consider borrowing here
//~| SUGGESTION &(
take_range(..);
//~^ ERROR mismatched types [E0308]
//~| HELP consider borrowing here
//~| SUGGESTION &(
take_range(0..=1);
//~^ ERROR mismatched types [E0308]
//~| HELP consider borrowing here
//~| SUGGESTION &(
take_range(..5);
//~^ ERROR mismatched types [E0308]
//~| HELP consider borrowing here
//~| SUGGESTION &(
take_range(..=42);
//~^ ERROR mismatched types [E0308]
//~| HELP consider borrowing here
//~| SUGGESTION &(
}
|
