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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/self/explicit-self-generic.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/self/explicit-self-generic.rs')
-rw-r--r-- | tests/ui/self/explicit-self-generic.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/self/explicit-self-generic.rs b/tests/ui/self/explicit-self-generic.rs new file mode 100644 index 000000000..8f6bed3b0 --- /dev/null +++ b/tests/ui/self/explicit-self-generic.rs @@ -0,0 +1,28 @@ +// run-pass +#![allow(dead_code)] + +#[derive(Copy, Clone)] +struct LM { resize_at: usize, size: usize } + +enum HashMap<K,V> { + HashMap_(LM, Vec<(K,V)>) +} + +fn linear_map<K,V>() -> HashMap<K,V> { + HashMap::HashMap_(LM{ + resize_at: 32, + size: 0}, Vec::new()) +} + +impl<K,V> HashMap<K,V> { + pub fn len(&mut self) -> usize { + match *self { + HashMap::HashMap_(ref l, _) => l.size + } + } +} + +pub fn main() { + let mut m: Box<_> = Box::new(linear_map::<(),()>()); + assert_eq!(m.len(), 0); +} |