mirror of https://github.com/rust-lang/rust
10 lines
391 B
Plaintext
10 lines
391 B
Plaintext
error[E0128]: generic parameters with a default cannot use forward declared identifiers
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--> $DIR/generic-type-params-forward-mention.rs:2:23
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LL | struct Foo<T = Option<U>, U = bool>(T, U);
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| ^ defaulted generic parameters cannot be forward declared
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0128`.
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