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Diffstat (limited to 'src/test/ui/generics/generic-static-methods.rs')
-rw-r--r-- | src/test/ui/generics/generic-static-methods.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/generics/generic-static-methods.rs b/src/test/ui/generics/generic-static-methods.rs new file mode 100644 index 000000000..b39fa081a --- /dev/null +++ b/src/test/ui/generics/generic-static-methods.rs @@ -0,0 +1,21 @@ +// run-pass +#![allow(non_camel_case_types)] + + +trait vec_utils<T> { + fn map_<U, F>(x: &Self, f: F) -> Vec<U> where F: FnMut(&T) -> U; +} + +impl<T> vec_utils<T> for Vec<T> { + fn map_<U, F>(x: &Vec<T> , mut f: F) -> Vec<U> where F: FnMut(&T) -> U { + let mut r = Vec::new(); + for elt in x { + r.push(f(elt)); + } + r + } +} + +pub fn main() { + assert_eq!(vec_utils::map_(&vec![1,2,3], |&x| x+1), [2,3,4]); +} |