diff options
Diffstat (limited to 'tests/ui/issues/auxiliary/issue-34796-aux.rs')
-rw-r--r-- | tests/ui/issues/auxiliary/issue-34796-aux.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/issues/auxiliary/issue-34796-aux.rs b/tests/ui/issues/auxiliary/issue-34796-aux.rs new file mode 100644 index 000000000..09c69b903 --- /dev/null +++ b/tests/ui/issues/auxiliary/issue-34796-aux.rs @@ -0,0 +1,20 @@ +#![crate_type = "lib"] +pub trait Future { + type Item; + type Error; +} + +impl Future for u32 { + type Item = (); + type Error = Box<()>; +} + +fn foo() -> Box<Future<Item=(), Error=Box<()>>> { + Box::new(0u32) +} + +pub fn bar<F, A, B>(_s: F) + where F: Fn(A) -> B, +{ + foo(); +} |