mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-03 22:49:17 +00:00
25 lines
997 B
Plaintext
25 lines
997 B
Plaintext
error: generic parameters with a default must be trailing
|
|
--> $DIR/params-in-ct-in-ty-param-lazy-norm.rs:8:12
|
|
|
|
|
LL | struct Bar<T = [u8; N], const N: usize>(T);
|
|
| ^
|
|
|
|
error: generic parameters may not be used in const operations
|
|
--> $DIR/params-in-ct-in-ty-param-lazy-norm.rs:5:44
|
|
|
|
|
LL | struct Foo<T, U = [u8; std::mem::size_of::<T>()]>(T, U);
|
|
| ^ cannot perform const operation using `T`
|
|
|
|
|
= note: type parameters may not be used in const expressions
|
|
= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
|
|
|
|
error[E0128]: generic parameter defaults cannot reference parameters before they are declared
|
|
--> $DIR/params-in-ct-in-ty-param-lazy-norm.rs:8:21
|
|
|
|
|
LL | struct Bar<T = [u8; N], const N: usize>(T);
|
|
| ^ cannot reference `N` before it is declared
|
|
|
|
error: aborting due to 3 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0128`.
|