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error: `&'static str` is forbidden as the type of a const generic parameter
--> $DIR/ice-unexpected-region-123863.rs:1:31
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LL | const fn concat_strs<const A: &'static str>() -> &'static str {
| ^^^^^^^^^^^^
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= 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
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LL + #![feature(adt_const_params)]
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help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait
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LL + #![feature(unsized_const_params)]
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error: `&'static str` is forbidden as the type of a const generic parameter
--> $DIR/ice-unexpected-region-123863.rs:3:27
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LL | struct Inner<const A: &'static str>;
| ^^^^^^^^^^^^
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= 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
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LL + #![feature(adt_const_params)]
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help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait
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LL + #![feature(unsized_const_params)]
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error[E0223]: ambiguous associated type
--> $DIR/ice-unexpected-region-123863.rs:5:5
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LL | Inner::concat_strs::<"a">::A
| ^^^^^^^^^^^^^^^^^^^^^^^^^
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help: if there were a trait named `Example` with associated type `concat_strs` implemented for `Inner<_>`, you could use the fully-qualified path
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LL - Inner::concat_strs::<"a">::A
LL + <Inner<_> as Example>::concat_strs::A
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error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0223`.
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