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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-22872.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-22872.rs b/src/test/ui/issues/issue-22872.rs new file mode 100644 index 000000000..5db2891e6 --- /dev/null +++ b/src/test/ui/issues/issue-22872.rs @@ -0,0 +1,24 @@ +trait Wrap<'b> { + fn foo(&'b mut self); +} + +struct Wrapper<P>(P); + +impl<'b, P> Wrap<'b> for Wrapper<P> +where P: Process<'b>, + <P as Process<'b>>::Item: Iterator { + fn foo(&mut self) {} +} + + +pub trait Process<'a> { + type Item; + fn bar(&'a self); +} + +fn push_process<P>(process: P) where P: Process<'static> { + let _: Box<dyn for<'b> Wrap<'b>> = Box::new(Wrapper(process)); +//~^ ERROR is not an iterator +} + +fn main() {} |