diff options
Diffstat (limited to 'tests/ui/type-alias-impl-trait/unnameable_type.stderr')
| -rw-r--r-- | tests/ui/type-alias-impl-trait/unnameable_type.stderr | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/unnameable_type.stderr b/tests/ui/type-alias-impl-trait/unnameable_type.stderr new file mode 100644 index 000000000..7dc6efc4b --- /dev/null +++ b/tests/ui/type-alias-impl-trait/unnameable_type.stderr @@ -0,0 +1,31 @@ +error: unconstrained opaque type + --> $DIR/unnameable_type.rs:17:18 + | +LL | type MyPrivate = impl Sized; + | ^^^^^^^^^^ + | + = note: `MyPrivate` must be used in combination with a concrete type within the same module + +error[E0053]: method `dont_define_this` has an incompatible type for trait + --> $DIR/unnameable_type.rs:20:35 + | +LL | type MyPrivate = impl Sized; + | ---------- the found opaque type +... +LL | fn dont_define_this(_private: MyPrivate) {} + | ^^^^^^^^^ + | | + | expected struct `Private`, found opaque type + | help: change the parameter type to match the trait: `Private` + | +note: type in trait + --> $DIR/unnameable_type.rs:10:39 + | +LL | fn dont_define_this(_private: Private) {} + | ^^^^^^^ + = note: expected signature `fn(Private)` + found signature `fn(MyPrivate)` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0053`. |