rust/tests/ui/const-generics/generic_const_exprs/issue-80742.stderr
2023-01-11 19:31:33 +00:00

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error[E0080]: evaluation of `Inline::<dyn std::fmt::Debug>::{constant#0}` failed
--> $SRC_DIR/core/src/mem/mod.rs:LL:COL
|
= note: size_of called on unsized type `dyn Debug`
|
note: inside `std::mem::size_of::<dyn Debug>`
--> $SRC_DIR/core/src/mem/mod.rs:LL:COL
note: inside `Inline::<dyn Debug>::{constant#0}`
--> $DIR/issue-80742.rs:22:10
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LL | [u8; size_of::<T>() + 1]: ,
| ^^^^^^^^^^^^^^
error[E0599]: the function or associated item `new` exists for struct `Inline<dyn Debug>`, but its trait bounds were not satisfied
--> $DIR/issue-80742.rs:30:36
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LL | struct Inline<T>
| ---------------- function or associated item `new` not found for this struct
...
LL | let dst = Inline::<dyn Debug>::new(0);
| ^^^ function or associated item cannot be called on `Inline<dyn Debug>` due to unsatisfied trait bounds
--> $SRC_DIR/core/src/fmt/mod.rs:LL:COL
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= note: doesn't satisfy `dyn Debug: Sized`
|
note: trait bound `dyn Debug: Sized` was not satisfied
--> $DIR/issue-80742.rs:20:6
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LL | impl<T> Inline<T>
| ^ ---------
| |
| unsatisfied trait bound introduced here
help: consider relaxing the type parameter's implicit `Sized` bound
|
LL | impl<T: ?Sized> Inline<T>
| ++++++++
error[E0080]: evaluation of `Inline::<dyn std::fmt::Debug>::{constant#0}` failed
--> $SRC_DIR/core/src/mem/mod.rs:LL:COL
|
= note: size_of called on unsized type `dyn Debug`
|
note: inside `std::mem::size_of::<dyn Debug>`
--> $SRC_DIR/core/src/mem/mod.rs:LL:COL
note: inside `Inline::<dyn Debug>::{constant#0}`
--> $DIR/issue-80742.rs:14:10
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LL | [u8; size_of::<T>() + 1]: ,
| ^^^^^^^^^^^^^^
error[E0277]: the size for values of type `dyn Debug` cannot be known at compilation time
--> $DIR/issue-80742.rs:30:15
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LL | let dst = Inline::<dyn Debug>::new(0);
| ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
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= help: the trait `Sized` is not implemented for `dyn Debug`
note: required by a bound in `Inline`
--> $DIR/issue-80742.rs:12:15
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LL | struct Inline<T>
| ^ required by this bound in `Inline`
help: consider relaxing the implicit `Sized` restriction
|
LL | struct Inline<T: ?Sized>
| ++++++++
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0080, E0277, E0599.
For more information about an error, try `rustc --explain E0080`.