blob: e39138983c6e639b08fe391b2e3e1dff073d7564 (
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
116
117
118
119
120
121
|
error[E0049]: method `foo` has 1 const parameter but its trait declaration has 0 const parameters
--> $DIR/const_trait_impl.rs:6:1
|
LL | #[const_trait]
| ^^^^^^^^^^^^^^ found 1 const parameter
LL | pub unsafe trait Sup {
LL | fn foo() -> u32;
| - expected 0 const parameters
error[E0049]: method `foo` has 1 const parameter but its trait declaration has 0 const parameters
--> $DIR/const_trait_impl.rs:6:1
|
LL | #[const_trait]
| ^^^^^^^^^^^^^^ found 1 const parameter
LL | pub unsafe trait Sup {
LL | fn foo() -> u32;
| - expected 0 const parameters
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error: `~const` can only be applied to `#[const_trait]` traits
--> $DIR/const_trait_impl.rs:34:16
|
LL | impl<T: ~const Default> const A for T {
| ^^^^^^^
error: `~const` can only be applied to `#[const_trait]` traits
--> $DIR/const_trait_impl.rs:40:16
|
LL | impl<T: ~const Default + ~const Sup> const A for T {
| ^^^^^^^
error: `~const` can only be applied to `#[const_trait]` traits
--> $DIR/const_trait_impl.rs:46:16
|
LL | impl<T: ~const Default + ~const Sub> const A for T {
| ^^^^^^^
error[E0049]: method `a` has 1 const parameter but its trait declaration has 0 const parameters
--> $DIR/const_trait_impl.rs:29:1
|
LL | #[const_trait]
| ^^^^^^^^^^^^^^ found 1 const parameter
LL | pub trait A {
LL | fn a() -> u32;
| - expected 0 const parameters
error[E0049]: method `a` has 1 const parameter but its trait declaration has 0 const parameters
--> $DIR/const_trait_impl.rs:29:1
|
LL | #[const_trait]
| ^^^^^^^^^^^^^^ found 1 const parameter
LL | pub trait A {
LL | fn a() -> u32;
| - expected 0 const parameters
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error[E0049]: method `a` has 1 const parameter but its trait declaration has 0 const parameters
--> $DIR/const_trait_impl.rs:29:1
|
LL | #[const_trait]
| ^^^^^^^^^^^^^^ found 1 const parameter
LL | pub trait A {
LL | fn a() -> u32;
| - expected 0 const parameters
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error[E0015]: cannot call non-const fn `<() as A>::a` in constants
--> $DIR/const_trait_impl.rs:52:23
|
LL | const _: () = assert!(<()>::a() == 42);
| ^^^^^^^^^
|
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
help: add `#![feature(effects)]` to the crate attributes to enable
|
LL + #![feature(effects)]
|
error[E0015]: cannot call non-const fn `<u8 as A>::a` in constants
--> $DIR/const_trait_impl.rs:53:23
|
LL | const _: () = assert!(<u8>::a() == 3);
| ^^^^^^^^^
|
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
help: add `#![feature(effects)]` to the crate attributes to enable
|
LL + #![feature(effects)]
|
error[E0015]: cannot call non-const fn `<u16 as A>::a` in constants
--> $DIR/const_trait_impl.rs:54:23
|
LL | const _: () = assert!(<u16>::a() == 2);
| ^^^^^^^^^^
|
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
help: add `#![feature(effects)]` to the crate attributes to enable
|
LL + #![feature(effects)]
|
error[E0015]: cannot call non-const fn `<T as Sup>::foo` in constant functions
--> $DIR/const_trait_impl.rs:48:9
|
LL | T::foo()
| ^^^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
help: add `#![feature(effects)]` to the crate attributes to enable
|
LL + #![feature(effects)]
|
error: aborting due to 12 previous errors
Some errors have detailed explanations: E0015, E0049.
For more information about an error, try `rustc --explain E0015`.
|