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Diffstat (limited to 'src/test/ui/traits/wf-object/only-maybe-bound.rs')
| -rw-r--r-- | src/test/ui/traits/wf-object/only-maybe-bound.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/traits/wf-object/only-maybe-bound.rs b/src/test/ui/traits/wf-object/only-maybe-bound.rs new file mode 100644 index 000000000..3e6db3e99 --- /dev/null +++ b/src/test/ui/traits/wf-object/only-maybe-bound.rs @@ -0,0 +1,7 @@ +// Test that `dyn ?Sized` (i.e., a trait object with only a maybe buond) is not allowed. + +type _0 = dyn ?Sized; +//~^ ERROR at least one trait is required for an object type [E0224] +//~| ERROR ?Trait` is not permitted in trait object types + +fn main() {} |