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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/specialization/defaultimpl/specialization-trait-not-implemented.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/specialization/defaultimpl/specialization-trait-not-implemented.rs')
-rw-r--r-- | src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs b/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs new file mode 100644 index 000000000..6834d5736 --- /dev/null +++ b/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs @@ -0,0 +1,24 @@ +// Tests that: +// - default impls do not have to supply all items and +// - a default impl does not count as an impl (in this case, an incomplete default impl). + +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete + +trait Foo { + fn foo_one(&self) -> &'static str; + fn foo_two(&self) -> &'static str; +} + +struct MyStruct; + +default impl<T> Foo for T { + fn foo_one(&self) -> &'static str { + "generic" + } +} + + +fn main() { + println!("{}", MyStruct.foo_one()); + //~^ ERROR the method +} |