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19 lines
324 B
Rust
19 lines
324 B
Rust
//@ build-fail
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#![feature(rustc_attrs)]
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// Ensure that non-object-safe methods in Iterator does not generate
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// vtable entries.
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#[rustc_dump_vtable]
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trait A: Iterator {}
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//~^ error vtable
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impl<T> A for T where T: Iterator {}
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fn foo(_a: &mut dyn A<Item=u8>) {
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}
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fn main() {
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foo(&mut vec![0, 1, 2, 3].into_iter());
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}
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