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Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tests.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/tests.rs b/tests/tests.rs index 8bbb5b3..b326b4b 100644 --- a/tests/tests.rs +++ b/tests/tests.rs @@ -216,4 +216,8 @@ trait FunIter { type A: std::error::Error; fn foobar<F: Fn(&mut dyn Iterator<Item = Self::A>)>(&mut self, f: F); + + fn foobar1<G: Fn(Option<&mut dyn Iterator<Item = Self::A>>)>(&mut self, f: G); + + fn foobar2<H: Fn(&mut dyn Iterator<Item = &mut dyn Iterator<Item = Self::A>>)>(&mut self, f: H); } |