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
|
error[E0107]: associated type takes 1 lifetime argument but 0 lifetime arguments were supplied
--> $DIR/invalid_const_in_lifetime_position.rs:4:26
|
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
| ^ expected 1 lifetime argument
|
note: associated type defined here, with 1 lifetime parameter: `'a`
--> $DIR/invalid_const_in_lifetime_position.rs:2:10
|
LL | type Y<'a>;
| ^ --
help: add missing lifetime argument
|
LL | fn f<'a>(arg : Box<dyn X<Y<'_, 1> = &'a ()>>) {}
| +++
error[E0107]: associated type takes 0 generic arguments but 1 generic argument was supplied
--> $DIR/invalid_const_in_lifetime_position.rs:4:26
|
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
| ^--- help: remove the unnecessary generics
| |
| expected 0 generic arguments
|
note: associated type defined here, with 0 generic parameters
--> $DIR/invalid_const_in_lifetime_position.rs:2:10
|
LL | type Y<'a>;
| ^
error[E0107]: associated type takes 1 lifetime argument but 0 lifetime arguments were supplied
--> $DIR/invalid_const_in_lifetime_position.rs:4:26
|
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
| ^ expected 1 lifetime argument
|
note: associated type defined here, with 1 lifetime parameter: `'a`
--> $DIR/invalid_const_in_lifetime_position.rs:2:10
|
LL | type Y<'a>;
| ^ --
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: add missing lifetime argument
|
LL | fn f<'a>(arg : Box<dyn X<Y<'_, 1> = &'a ()>>) {}
| +++
error[E0107]: associated type takes 0 generic arguments but 1 generic argument was supplied
--> $DIR/invalid_const_in_lifetime_position.rs:4:26
|
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
| ^--- help: remove the unnecessary generics
| |
| expected 0 generic arguments
|
note: associated type defined here, with 0 generic parameters
--> $DIR/invalid_const_in_lifetime_position.rs:2:10
|
LL | type Y<'a>;
| ^
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error[E0107]: associated type takes 1 lifetime argument but 0 lifetime arguments were supplied
--> $DIR/invalid_const_in_lifetime_position.rs:4:26
|
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
| ^ expected 1 lifetime argument
|
note: associated type defined here, with 1 lifetime parameter: `'a`
--> $DIR/invalid_const_in_lifetime_position.rs:2:10
|
LL | type Y<'a>;
| ^ --
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: add missing lifetime argument
|
LL | fn f<'a>(arg : Box<dyn X<Y<'_, 1> = &'a ()>>) {}
| +++
error[E0107]: associated type takes 0 generic arguments but 1 generic argument was supplied
--> $DIR/invalid_const_in_lifetime_position.rs:4:26
|
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
| ^--- help: remove the unnecessary generics
| |
| expected 0 generic arguments
|
note: associated type defined here, with 0 generic parameters
--> $DIR/invalid_const_in_lifetime_position.rs:2:10
|
LL | type Y<'a>;
| ^
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error[E0038]: the trait `X` is not dyn compatible
--> $DIR/invalid_const_in_lifetime_position.rs:4:20
|
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
| ^^^^^^^^^^^^^^^^^^^^ `X` is not dyn compatible
|
note: for a trait to be dyn compatible it needs to allow building a vtable
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
--> $DIR/invalid_const_in_lifetime_position.rs:2:10
|
LL | trait X {
| - this trait is not dyn compatible...
LL | type Y<'a>;
| ^ ...because it contains the generic associated type `Y`
= help: consider moving `Y` to another trait
error: aborting due to 7 previous errors
Some errors have detailed explanations: E0038, E0107.
For more information about an error, try `rustc --explain E0038`.
|
