diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/container.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libstd/container.rs b/src/libstd/container.rs index 326b9fa3d33..e8ee3792dcf 100644 --- a/src/libstd/container.rs +++ b/src/libstd/container.rs @@ -88,7 +88,9 @@ pub trait Set<T>: Container { fn is_subset(&self, other: &Self) -> bool; /// Return true if the set is a superset of another - fn is_superset(&self, other: &Self) -> bool; + fn is_superset(&self, other: &Self) -> bool { + other.is_subset(self) + } // FIXME #8154: Add difference, sym. difference, intersection and union iterators } |