fix: invalid slice init

hyphennn · Feb 26, 2024 · c07d0d8 · c07d0d8
1 parent c90f789
commit c07d0d8
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/gmap/gmap.go b/gmap/gmap.go
@@ -31,23 +31,23 @@ func SafeStore[K comparable, V any, M ~map[K]V](m M, k K, v V) {
 }
 
 func ToSlice[K comparable, V, T any](m map[K]V, fc func(K, V) T) []T {
-	ret := make([]T, len(m))
+	ret := make([]T, 0, len(m))
 	for k, v := range m {
 		ret = append(ret, fc(k, v))
 	}
 	return ret
 }
 
 func CollectKey[K comparable, V any](m map[K]V) []K {
-	ret := make([]K, len(m))
+	ret := make([]K, 0, len(m))
 	for k := range m {
 		ret = append(ret, k)
 	}
 	return ret
 }
 
 func CollectValue[K comparable, V any](m map[K]V) []V {
-	ret := make([]V, len(m))
+	ret := make([]V, 0, len(m))
 	for _, v := range m {
 		ret = append(ret, v)
 	}