c5598d6a9e
avoid `{type error}` being leaked in user-facing messages, particularly when using the `adt_const_params` feature
27 lines
1010 B
Plaintext
27 lines
1010 B
Plaintext
error[E0284]: type annotations needed: cannot normalize `X::{constant#0}`
|
|
--> $DIR/const-region-infer-to-static-in-binder.rs:4:10
|
|
|
|
|
LL | struct X<const FN: fn() = { || {} }>;
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `X::{constant#0}`
|
|
|
|
error: using function pointers as const generic parameters is forbidden
|
|
--> $DIR/const-region-infer-to-static-in-binder.rs:4:20
|
|
|
|
|
LL | struct X<const FN: fn() = { || {} }>;
|
|
| ^^^^
|
|
|
|
|
= note: the only supported types are integers, `bool`, and `char`
|
|
|
|
error: using function pointers as const generic parameters is forbidden
|
|
--> $DIR/const-region-infer-to-static-in-binder.rs:4:20
|
|
|
|
|
LL | struct X<const FN: fn() = { || {} }>;
|
|
| ^^^^
|
|
|
|
|
= note: the only supported types are integers, `bool`, and `char`
|
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
|
|
|
|
error: aborting due to 3 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0284`.
|