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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/dest-prop/skeptic-miscompile.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/dest-prop/skeptic-miscompile.rs')
-rw-r--r-- | tests/ui/dest-prop/skeptic-miscompile.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/dest-prop/skeptic-miscompile.rs b/tests/ui/dest-prop/skeptic-miscompile.rs new file mode 100644 index 000000000..4bb61dbc7 --- /dev/null +++ b/tests/ui/dest-prop/skeptic-miscompile.rs @@ -0,0 +1,24 @@ +// run-pass + +// compile-flags: -Zmir-opt-level=3 + +trait IterExt: Iterator { + fn fold_ex<B, F>(mut self, init: B, mut f: F) -> B + where + Self: Sized, + F: FnMut(B, Self::Item) -> B, + { + let mut accum = init; + while let Some(x) = self.next() { + accum = f(accum, x); + } + accum + } +} + +impl<T: Iterator> IterExt for T {} + +fn main() { + let test = &["\n"]; + test.iter().fold_ex(String::new(), |_, b| b.to_string()); +} |