blob: af9565bbead1b0c5a9bc7f33bdfbf69c1bf1110c (
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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
error: Rust has no ternary operator
--> $DIR/ternary_operator.rs:5:19
|
LL | let x = 5 > 2 ? true : false;
| ^^^^^^^^^^^^^^^
|
= help: use an `if-else` expression instead
error: Rust has no ternary operator
--> $DIR/ternary_operator.rs:21:19
|
LL | let x = 5 > 2 ? { true } : { false };
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= help: use an `if-else` expression instead
error: Rust has no ternary operator
--> $DIR/ternary_operator.rs:37:19
|
LL | let x = 5 > 2 ? f32::MAX : f32::MIN;
| ^^^^^^^^^^^^^^^^^^^^^^
|
= help: use an `if-else` expression instead
error: expected one of `.`, `;`, `?`, `else`, or an operator, found `:`
--> $DIR/ternary_operator.rs:53:37
|
LL | let x = 5 > 2 ? { let x = vec![]: Vec<u16>; x } : { false };
| ^ expected one of `.`, `;`, `?`, `else`, or an operator
|
= note: type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
error: Rust has no ternary operator
--> $DIR/ternary_operator.rs:53:19
|
LL | let x = 5 > 2 ? { let x = vec![]: Vec<u16>; x } : { false };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: use an `if-else` expression instead
error[E0277]: the `?` operator can only be applied to values that implement `Try`
--> $DIR/ternary_operator.rs:5:17
|
LL | let x = 5 > 2 ? true : false;
| ^^^ the `?` operator cannot be applied to type `{integer}`
|
= help: the trait `Try` is not implemented for `{integer}`
error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
--> $DIR/ternary_operator.rs:5:19
|
LL | fn a() {
| ------ this function should return `Result` or `Option` to accept `?`
LL | let x = 5 > 2 ? true : false;
| ^ cannot use the `?` operator in a function that returns `()`
|
= help: the trait `FromResidual<_>` is not implemented for `()`
error[E0277]: the `?` operator can only be applied to values that implement `Try`
--> $DIR/ternary_operator.rs:21:17
|
LL | let x = 5 > 2 ? { true } : { false };
| ^^^ the `?` operator cannot be applied to type `{integer}`
|
= help: the trait `Try` is not implemented for `{integer}`
error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
--> $DIR/ternary_operator.rs:21:19
|
LL | fn b() {
| ------ this function should return `Result` or `Option` to accept `?`
LL | let x = 5 > 2 ? { true } : { false };
| ^ cannot use the `?` operator in a function that returns `()`
|
= help: the trait `FromResidual<_>` is not implemented for `()`
error[E0277]: the `?` operator can only be applied to values that implement `Try`
--> $DIR/ternary_operator.rs:37:17
|
LL | let x = 5 > 2 ? f32::MAX : f32::MIN;
| ^^^ the `?` operator cannot be applied to type `{integer}`
|
= help: the trait `Try` is not implemented for `{integer}`
error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
--> $DIR/ternary_operator.rs:37:19
|
LL | fn c() {
| ------ this function should return `Result` or `Option` to accept `?`
LL | let x = 5 > 2 ? f32::MAX : f32::MIN;
| ^ cannot use the `?` operator in a function that returns `()`
|
= help: the trait `FromResidual<_>` is not implemented for `()`
error[E0277]: the `?` operator can only be applied to values that implement `Try`
--> $DIR/ternary_operator.rs:53:17
|
LL | let x = 5 > 2 ? { let x = vec![]: Vec<u16>; x } : { false };
| ^^^ the `?` operator cannot be applied to type `{integer}`
|
= help: the trait `Try` is not implemented for `{integer}`
error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
--> $DIR/ternary_operator.rs:53:19
|
LL | fn main() {
| --------- this function should return `Result` or `Option` to accept `?`
LL | let x = 5 > 2 ? { let x = vec![]: Vec<u16>; x } : { false };
| ^ cannot use the `?` operator in a function that returns `()`
|
= help: the trait `FromResidual<_>` is not implemented for `()`
error: aborting due to 13 previous errors
For more information about this error, try `rustc --explain E0277`.
|
