projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5869c6ff XL |
1 | error[E0080]: evaluation of constant value failed |
| 2 | --> $SRC_DIR/core/src/mem/mod.rs:LL:COL | |
| 3 | | | |
| 4 | LL | intrinsics::size_of::<T>() | |
| 5 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| 6 | | | | |
| 7 | | size_of called on unsized type `dyn Debug` | |
| 8 | | inside `std::mem::size_of::<dyn Debug>` at $SRC_DIR/core/src/mem/mod.rs:LL:COL | |
| 9 | | | |
| 10 | ::: $DIR/issue-80742.rs:23:10 | |
| 11 | | | |
| 12 | LL | [u8; size_of::<T>() + 1]: , | |
| 13 | | -------------- inside `Inline::<dyn Debug>::{constant#0}` at $DIR/issue-80742.rs:23:10 | |
| 14 | ||
| 15 | error[E0599]: the function or associated item `new` exists for struct `Inline<dyn Debug>`, but its trait bounds were not satisfied | |
| 16 | --> $DIR/issue-80742.rs:31:36 | |
| 17 | | | |
| 18 | LL | / struct Inline<T> | |
| 19 | LL | | where | |
| 20 | LL | | [u8; size_of::<T>() + 1]: , | |
| 21 | LL | | { | |
| 22 | LL | | _phantom: PhantomData<T>, | |
| 23 | LL | | buf: [u8; size_of::<T>() + 1], | |
| 24 | LL | | } | |
| 25 | | |_- function or associated item `new` not found for this | |
| 26 | ... | |
| 27 | LL | let dst = Inline::<dyn Debug>::new(0); | |
| 28 | | ^^^ function or associated item cannot be called on `Inline<dyn Debug>` due to unsatisfied trait bounds | |
| 29 | | | |
| 30 | ::: $SRC_DIR/core/src/fmt/mod.rs:LL:COL | |
| 31 | | | |
| 32 | LL | pub trait Debug { | |
| 33 | | --------------- doesn't satisfy `dyn Debug: Sized` | |
| 34 | | | |
| 35 | = note: the following trait bounds were not satisfied: | |
| 36 | `dyn Debug: Sized` | |
| 37 | ||
| 38 | error[E0080]: evaluation of constant value failed | |
| 39 | --> $SRC_DIR/core/src/mem/mod.rs:LL:COL | |
| 40 | | | |
| 41 | LL | intrinsics::size_of::<T>() | |
| 42 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| 43 | | | | |
| 44 | | size_of called on unsized type `dyn Debug` | |
| 45 | | inside `std::mem::size_of::<dyn Debug>` at $SRC_DIR/core/src/mem/mod.rs:LL:COL | |
| 46 | | | |
| 47 | ::: $DIR/issue-80742.rs:15:10 | |
| 48 | | | |
| 49 | LL | [u8; size_of::<T>() + 1]: , | |
| 50 | | -------------- inside `Inline::<dyn Debug>::{constant#0}` at $DIR/issue-80742.rs:15:10 | |
| 51 | ||
| 52 | error[E0277]: the size for values of type `dyn Debug` cannot be known at compilation time | |
| 53 | --> $DIR/issue-80742.rs:31:15 | |
| 54 | | | |
| 55 | LL | struct Inline<T> | |
| 56 | | - required by this bound in `Inline` | |
| 57 | ... | |
| 58 | LL | let dst = Inline::<dyn Debug>::new(0); | |
| 6a06907d | 59 | | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time |
| 5869c6ff XL |
60 | | |
| 61 | = help: the trait `Sized` is not implemented for `dyn Debug` | |
| 62 | help: consider relaxing the implicit `Sized` restriction | |
| 63 | | | |
| 64 | LL | struct Inline<T: ?Sized> | |
| 65 | | ^^^^^^^^ | |
| 66 | ||
| 67 | error: aborting due to 4 previous errors | |
| 68 | ||
| 69 | Some errors have detailed explanations: E0080, E0277, E0599. | |
| 70 | For more information about an error, try `rustc --explain E0080`. |