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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/traits/pointee-tail-is-generic-errors.stderr
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+error[E0271]: type mismatch resolving `<T as Pointee>::Metadata == ()`
+ --> $DIR/pointee-tail-is-generic-errors.rs:13:5
+ |
+LL | is_thin::<T>();
+ | ^^^^^^^^^^^^ expected `()`, found associated type
+ |
+ = note: expected unit type `()`
+ found associated type `<T as Pointee>::Metadata`
+ = help: consider constraining the associated type `<T as Pointee>::Metadata` to `()`
+ = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
+note: required by a bound in `is_thin`
+ --> $DIR/pointee-tail-is-generic-errors.rs:20:33
+ |
+LL | fn is_thin<T: std::ptr::Pointee<Metadata = ()> + ?Sized>() {}
+ | ^^^^^^^^^^^^^ required by this bound in `is_thin`
+
+error[E0271]: type mismatch resolving `<Opaque as Pointee>::Metadata == ()`
+ --> $DIR/pointee-tail-is-generic-errors.rs:16:5
+ |
+LL | type Opaque = impl std::fmt::Debug + ?Sized;
+ | ----------------------------- the found opaque type
+...
+LL | is_thin::<Opaque>();
+ | ^^^^^^^^^^^^^^^^^ expected `()`, found associated type
+ |
+ = note: expected unit type `()`
+ found associated type `<Opaque as Pointee>::Metadata`
+note: required by a bound in `is_thin`
+ --> $DIR/pointee-tail-is-generic-errors.rs:20:33
+ |
+LL | fn is_thin<T: std::ptr::Pointee<Metadata = ()> + ?Sized>() {}
+ | ^^^^^^^^^^^^^ required by this bound in `is_thin`
+help: consider constraining the associated type `<Opaque as Pointee>::Metadata` to `()`
+ |
+LL | type Opaque = impl std::fmt::Debug<Metadata = ()> + ?Sized;
+ | +++++++++++++++
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0271`.