diff options
Diffstat (limited to 'tests/ui/type-inference/sort_by_key.rs')
-rw-r--r-- | tests/ui/type-inference/sort_by_key.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/ui/type-inference/sort_by_key.rs b/tests/ui/type-inference/sort_by_key.rs new file mode 100644 index 000000000..afc4d90b8 --- /dev/null +++ b/tests/ui/type-inference/sort_by_key.rs @@ -0,0 +1,5 @@ +fn main() { + let mut lst: [([i32; 10], bool); 10] = [([0; 10], false); 10]; + lst.sort_by_key(|&(v, _)| v.iter().sum()); //~ ERROR type annotations needed + println!("{:?}", lst); +} |