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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/polymorphization/symbol-ambiguity.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/polymorphization/symbol-ambiguity.rs')
-rw-r--r-- | tests/ui/polymorphization/symbol-ambiguity.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/polymorphization/symbol-ambiguity.rs b/tests/ui/polymorphization/symbol-ambiguity.rs new file mode 100644 index 000000000..6277a902f --- /dev/null +++ b/tests/ui/polymorphization/symbol-ambiguity.rs @@ -0,0 +1,22 @@ +// build-pass +// compile-flags: -Zpolymorphize=on -Csymbol-mangling-version=v0 + +pub(crate) struct Foo<'a, I, E>(I, &'a E); + +impl<'a, I, T: 'a, E> Iterator for Foo<'a, I, E> +where + I: Iterator<Item = &'a (T, E)>, +{ + type Item = T; + + fn next(&mut self) -> Option<Self::Item> { + self.find(|_| true) + } +} + +fn main() { + let mut a = Foo([(1u32, 1u16)].iter(), &1u16); + let mut b = Foo([(1u16, 1u32)].iter(), &1u32); + let _ = a.next(); + let _ = b.next(); +} |