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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_copy_like_err_fundamental_struct.rs | |
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_copy_like_err_fundamental_struct.rs')
-rw-r--r-- | src/test/ui/coherence/coherence_copy_like_err_fundamental_struct.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct.rs b/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct.rs new file mode 100644 index 000000000..edee6cd7b --- /dev/null +++ b/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct.rs @@ -0,0 +1,24 @@ +// Test that we are able to introduce a negative constraint that +// `MyType: !MyTrait` along with other "fundamental" wrappers. + +// aux-build:coherence_copy_like_lib.rs +// build-pass (FIXME(62277): could be check-pass?) +// skip-codgen +#![allow(dead_code)] + +extern crate coherence_copy_like_lib as lib; + +struct MyType { x: i32 } + +trait MyTrait { fn foo() {} } +impl<T: lib::MyCopy> MyTrait for T { } + +// `MyFundamentalStruct` is declared fundamental, so we can test that +// +// MyFundamentalStruct<MyTrait>: !MyTrait +// +// Huzzah. +impl MyTrait for lib::MyFundamentalStruct<MyType> { } + + +fn main() { } |