mirror of https://github.com/rust-lang/rust
39 lines
1.4 KiB
Plaintext
39 lines
1.4 KiB
Plaintext
error: `&'static str` is forbidden as the type of a const generic parameter
|
|
--> $DIR/ice-unexpected-region-123863.rs:1:31
|
|
|
|
|
LL | const fn concat_strs<const A: &'static str>() -> &'static str {
|
|
| ^^^^^^^^^^^^
|
|
|
|
|
= note: the only supported types are integers, `bool` and `char`
|
|
help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
|
|
|
|
|
LL + #![feature(adt_const_params)]
|
|
|
|
|
|
|
error: `&'static str` is forbidden as the type of a const generic parameter
|
|
--> $DIR/ice-unexpected-region-123863.rs:3:27
|
|
|
|
|
LL | struct Inner<const A: &'static str>;
|
|
| ^^^^^^^^^^^^
|
|
|
|
|
= note: the only supported types are integers, `bool` and `char`
|
|
help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
|
|
|
|
|
LL + #![feature(adt_const_params)]
|
|
|
|
|
|
|
error[E0223]: ambiguous associated type
|
|
--> $DIR/ice-unexpected-region-123863.rs:5:5
|
|
|
|
|
LL | Inner::concat_strs::<"a">::A
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: if there were a trait named `Example` with associated type `concat_strs` implemented for `Inner<_>`, you could use the fully-qualified path
|
|
|
|
|
LL | <Inner<_> as Example>::concat_strs::A
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
error: aborting due to 3 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0223`.
|