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39 lines
704 B
Rust
39 lines
704 B
Rust
// Regression test for #48132. This was failing due to problems around
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// the projection caching and dropck type enumeration.
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// check-pass
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pub struct Container<T: Iterator> {
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value: Option<T::Item>,
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}
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impl<T: Iterator> Container<T> {
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pub fn new(iter: T) -> Self {
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panic!()
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}
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}
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pub struct Wrapper<'a> {
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content: &'a Content,
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}
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impl<'a, 'de> Wrapper<'a> {
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pub fn new(content: &'a Content) -> Self {
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Wrapper {
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content: content,
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}
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}
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}
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pub struct Content;
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fn crash_it(content: Content) {
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let items = vec![content];
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let map = items.iter().map(|ref o| Wrapper::new(o));
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let mut map_visitor = Container::new(map);
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}
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fn main() {}
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