| error[E0403]: the name `S` is already used for a generic parameter in this item's generic parameters |
| --> $DIR/issue-103790.rs:4:29 |
| | |
| LL | struct S<const S: (), const S: S = { S }>; |
| | - ^ already used |
| | | |
| | first use of `S` |
| |
| error[E0107]: missing generics for struct `S` |
| --> $DIR/issue-103790.rs:4:32 |
| | |
| LL | struct S<const S: (), const S: S = { S }>; |
| | ^ expected at least 1 generic argument |
| | |
| note: struct defined here, with at least 1 generic parameter: `S` |
| --> $DIR/issue-103790.rs:4:8 |
| | |
| LL | struct S<const S: (), const S: S = { S }>; |
| | ^ ----------- |
| help: add missing generic argument |
| | |
| LL | struct S<const S: (), const S: S<S> = { S }>; |
| | +++ |
| |
| error[E0391]: cycle detected when computing type of `S::S` |
| --> $DIR/issue-103790.rs:4:32 |
| | |
| LL | struct S<const S: (), const S: S = { S }>; |
| | ^ |
| | |
| = note: ...which immediately requires computing type of `S::S` again |
| note: cycle used when computing explicit predicates of `S` |
| --> $DIR/issue-103790.rs:4:1 |
| | |
| LL | struct S<const S: (), const S: S = { S }>; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information |
| |
| error: `()` is forbidden as the type of a const generic parameter |
| --> $DIR/issue-103790.rs:4:19 |
| | |
| LL | struct S<const S: (), const S: S = { S }>; |
| | ^^ |
| | |
| = 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: aborting due to 4 previous errors |
| |
| Some errors have detailed explanations: E0107, E0391, E0403. |
| For more information about an error, try `rustc --explain E0107`. |
