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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/issues/issue-55380.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/issues/issue-55380.rs')
-rw-r--r-- | tests/ui/issues/issue-55380.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-55380.rs b/tests/ui/issues/issue-55380.rs new file mode 100644 index 000000000..f7cb296d3 --- /dev/null +++ b/tests/ui/issues/issue-55380.rs @@ -0,0 +1,28 @@ +// run-pass +#![feature(specialization)] +//~^ WARN the feature `specialization` is incomplete + +pub trait Foo { + fn abc() -> u32; + fn def() -> u32; +} + +pub trait Marker {} + +impl Marker for () {} + +impl<T> Foo for T { + default fn abc() -> u32 { 16 } + default fn def() -> u32 { 42 } +} + +impl<T: Marker> Foo for T { + fn def() -> u32 { + Self::abc() + } +} + +fn main() { + assert_eq!(<()>::def(), 16); + assert_eq!(<i32>::def(), 42); +} |