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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/error-codes/E0033-teach.stderr | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/error-codes/E0033-teach.stderr b/tests/ui/error-codes/E0033-teach.stderr new file mode 100644 index 000000000..31bc6719a --- /dev/null +++ b/tests/ui/error-codes/E0033-teach.stderr @@ -0,0 +1,13 @@ +error[E0033]: type `&dyn SomeTrait` cannot be dereferenced + --> $DIR/E0033-teach.rs:12:9 + | +LL | let &invalid = trait_obj; + | ^^^^^^^^ type `&dyn SomeTrait` cannot be dereferenced + | + = note: This error indicates that a pointer to a trait type cannot be implicitly dereferenced by a pattern. Every trait defines a type, but because the size of trait implementors isn't fixed, this type has no compile-time size. Therefore, all accesses to trait types must be through pointers. If you encounter this error you should try to avoid dereferencing the pointer. + + You can read more about trait objects in the Trait Objects section of the Reference: https://doc.rust-lang.org/reference/types.html#trait-objects + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0033`. |