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
|
error: expressions must be enclosed in braces to be used as const generic arguments
--> $DIR/macro_rules-braces.rs:44:17
|
LL | let _: baz!(m::P);
| ^^^^
|
help: enclose the `const` expression in braces
|
LL | let _: baz!({ m::P });
| + +
error: expressions must be enclosed in braces to be used as const generic arguments
--> $DIR/macro_rules-braces.rs:64:17
|
LL | let _: baz!(10 + 7);
| ^^^^^^
|
help: enclose the `const` expression in braces
|
LL | let _: baz!({ 10 + 7 });
| + +
error: generic parameters may not be used in const operations
--> $DIR/macro_rules-braces.rs:32:20
|
LL | let _: foo!({{ N }});
| ^ cannot perform const operation using `N`
|
= help: const parameters may only be used as standalone arguments, i.e. `N`
= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
error: generic parameters may not be used in const operations
--> $DIR/macro_rules-braces.rs:36:19
|
LL | let _: bar!({ N });
| ^ cannot perform const operation using `N`
|
= help: const parameters may only be used as standalone arguments, i.e. `N`
= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
error: generic parameters may not be used in const operations
--> $DIR/macro_rules-braces.rs:41:20
|
LL | let _: baz!({{ N }});
| ^ cannot perform const operation using `N`
|
= help: const parameters may only be used as standalone arguments, i.e. `N`
= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
error: generic parameters may not be used in const operations
--> $DIR/macro_rules-braces.rs:46:19
|
LL | let _: biz!({ N });
| ^ cannot perform const operation using `N`
|
= help: const parameters may only be used as standalone arguments, i.e. `N`
= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
error: aborting due to 6 previous errors
|
