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31 lines
1.4 KiB
Plaintext
31 lines
1.4 KiB
Plaintext
error[E0128]: generic parameters with a default cannot use forward declared identifiers
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--> $DIR/issue-26812.rs:1:10
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LL | fn avg<T=T::Item>(_: T) {}
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| ^^^^^^^ defaulted generic parameters cannot be forward declared
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error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions
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--> $DIR/issue-26812.rs:1:8
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LL | fn avg<T=T::Item>(_: T) {}
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| ^^^^^^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887>
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= note: `#[deny(invalid_type_param_default)]` on by default
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0128`.
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Future incompatibility report: Future breakage diagnostic:
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error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions
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--> $DIR/issue-26812.rs:1:8
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LL | fn avg<T=T::Item>(_: T) {}
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| ^^^^^^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887>
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= note: `#[deny(invalid_type_param_default)]` on by default
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