blob: 98d39d614d0e9647e98036a3e0e357f13dd0e691 (
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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
error[E0106]: missing lifetime specifier
--> $DIR/issue-26638.rs:1:62
|
LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.next() }
| ------------------------------------ ^ expected named lifetime parameter
|
= help: this function's return type contains a borrowed value, but the signature does not say which one of `iter`'s 2 lifetimes it is borrowed from
help: consider introducing a named lifetime parameter
|
LL | fn parse_type<'a>(iter: Box<dyn Iterator<Item=&'a str>+'static>) -> &'a str { iter.next() }
| ++++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/issue-26638.rs:5:40
|
LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &str { iter() }
| ^ expected named lifetime parameter
|
= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
help: consider using the `'static` lifetime
|
LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &'static str { iter() }
| +++++++
error[E0106]: missing lifetime specifier
--> $DIR/issue-26638.rs:10:22
|
LL | fn parse_type_3() -> &str { unimplemented!() }
| ^ expected named lifetime parameter
|
= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
help: consider using the `'static` lifetime
|
LL | fn parse_type_3() -> &'static str { unimplemented!() }
| +++++++
error[E0308]: mismatched types
--> $DIR/issue-26638.rs:1:69
|
LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.next() }
| ---- ^^^^^^^^^^^ expected `&str`, found enum `Option`
| |
| expected `&'static str` because of return type
|
= note: expected reference `&'static str`
found enum `Option<&str>`
error[E0061]: this function takes 1 argument but 0 arguments were supplied
--> $DIR/issue-26638.rs:5:47
|
LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &str { iter() }
| ^^^^-- an argument of type `&u8` is missing
|
help: provide the argument
|
LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &str { iter(/* &u8 */) }
| ~~~~~~~~~~~
error[E0308]: mismatched types
--> $DIR/issue-26638.rs:5:47
|
LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &str { iter() }
| ---- ^^^^^^ expected `str`, found `u8`
| |
| expected `&'static str` because of return type
|
= note: expected reference `&'static str`
found reference `&u8`
error: aborting due to 6 previous errors
Some errors have detailed explanations: E0061, E0106, E0308.
For more information about an error, try `rustc --explain E0061`.
|
