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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/coherence/coherence-impl-trait-for-marker-trait-negative.stderr | |
parent | Initial commit. (diff) | |
download | rustc-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>
Diffstat (limited to 'src/test/ui/coherence/coherence-impl-trait-for-marker-trait-negative.stderr')
-rw-r--r-- | src/test/ui/coherence/coherence-impl-trait-for-marker-trait-negative.stderr | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-negative.stderr b/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-negative.stderr new file mode 100644 index 000000000..c364c707f --- /dev/null +++ b/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-negative.stderr @@ -0,0 +1,39 @@ +error[E0371]: the object type `(dyn Object + Marker2 + 'static)` automatically implements the trait `Marker1` + --> $DIR/coherence-impl-trait-for-marker-trait-negative.rs:15:1 + | +LL | impl !Marker1 for dyn Object + Marker2 { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Object + Marker2 + 'static)` automatically implements trait `Marker1` + +error[E0371]: the object type `(dyn Object + Marker2 + 'static)` automatically implements the trait `Marker2` + --> $DIR/coherence-impl-trait-for-marker-trait-negative.rs:17:1 + | +LL | impl !Marker2 for dyn Object + Marker2 { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Object + Marker2 + 'static)` automatically implements trait `Marker2` + +error[E0117]: only traits defined in the current crate can be implemented for arbitrary types + --> $DIR/coherence-impl-trait-for-marker-trait-negative.rs:23:1 + | +LL | impl !Send for dyn Marker2 {} + | ^^^^^^^^^^^^^^^----------- + | | | + | | `dyn Marker2` is not defined in the current crate + | impl doesn't use only types from inside the current crate + | + = note: define and implement a trait or new type instead + +error[E0321]: cross-crate traits with a default impl, like `Send`, can only be implemented for a struct/enum type, not `(dyn Object + 'static)` + --> $DIR/coherence-impl-trait-for-marker-trait-negative.rs:27:1 + | +LL | impl !Send for dyn Object {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait with a default impl for non-struct/enum type + +error[E0321]: cross-crate traits with a default impl, like `Send`, can only be implemented for a struct/enum type, not `(dyn Object + Marker2 + 'static)` + --> $DIR/coherence-impl-trait-for-marker-trait-negative.rs:28:1 + | +LL | impl !Send for dyn Object + Marker2 {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait with a default impl for non-struct/enum type + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0117, E0321, E0371. +For more information about an error, try `rustc --explain E0117`. |