Add generic set type (#21408)

This PR adds a generic set type to get rid of maps used as sets.

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

2 files changed, 0 insertions, 18 deletions

diff --git a/modules/base/tool.go b/modules/base/tool.go
index a981fd6c57..f1e4a3bf97 100644
--- a/modules/base/tool.go
+++ b/modules/base/tool.go
@@ -241,15 +241,6 @@ func Int64sToStrings(ints []int64) []string {
 	return strs
 }
 
-// Int64sToMap converts a slice of int64 to a int64 map.
-func Int64sToMap(ints []int64) map[int64]bool {
-	m := make(map[int64]bool)
-	for _, i := range ints {
-		m[i] = true
-	}
-	return m
-}
-
 // Int64sContains returns if a int64 in a slice of int64
 func Int64sContains(intsSlice []int64, a int64) bool {
 	for _, c := range intsSlice {
diff --git a/modules/base/tool_test.go b/modules/base/tool_test.go
index 6685168bac..87de898e0b 100644
--- a/modules/base/tool_test.go
+++ b/modules/base/tool_test.go
@@ -214,16 +214,7 @@ func TestInt64sToStrings(t *testing.T) {
 	)
 }
 
-func TestInt64sToMap(t *testing.T) {
-	assert.Equal(t, map[int64]bool{}, Int64sToMap([]int64{}))
-	assert.Equal(t,
-		map[int64]bool{1: true, 4: true, 16: true},
-		Int64sToMap([]int64{1, 4, 16}),
-	)
-}
-
 func TestInt64sContains(t *testing.T) {
-	assert.Equal(t, map[int64]bool{}, Int64sToMap([]int64{}))
 	assert.True(t, Int64sContains([]int64{6, 44324, 4324, 32, 1, 2323}, 1))
 	assert.True(t, Int64sContains([]int64{2323}, 2323))
 	assert.False(t, Int64sContains([]int64{6, 44324, 4324, 32, 1, 2323}, 232))