2019-04-17 14:00:35 -05:00
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error[E0379]: trait fns cannot be declared const
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--> $DIR/issue-54954.rs:7:5
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LL | const fn const_val<T: Sized>() -> usize {
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| ^^^^^ trait fns cannot be const
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error[E0019]: constant contains unimplemented expression type
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--> $DIR/issue-54954.rs:3:24
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LL | const ARR_LEN: usize = Tt::const_val::<[i8; 123]>();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 2 previous errors
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2019-04-17 12:26:38 -05:00
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Some errors have detailed explanations: E0019, E0379.
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2019-04-17 14:00:35 -05:00
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For more information about an error, try `rustc --explain E0019`.
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