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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.rs')
| -rw-r--r-- | tests/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.rs b/tests/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.rs new file mode 100644 index 00000000000..3c5414469fa --- /dev/null +++ b/tests/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.rs @@ -0,0 +1,23 @@ +// Tests that default impls do not have to supply all items but regular impls do. + +#![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" + } +} + +impl Foo for MyStruct {} +//~^ ERROR not all trait items implemented, missing: `foo_two` [E0046] + +fn main() { + println!("{}", MyStruct.foo_one()); +} |
