Merge b11b2cfc87 into 3e9769d637

.github/workflows/go.yml

@@ -12,7 +12,7 @@ jobs:
     - name: checkout
       uses: actions/checkout@v3
     - name: build
-      run: docker-compose run go-json
+      run: docker compose run go-json
 
   test:
     name: Test

encode_test.go

@@ -426,6 +426,11 @@ func Test_Marshal(t *testing.T) {
 			assertErr(t, err)
 			assertEq(t, "[]interface{}", `[1,2.1,"hello"]`, string(bytes))
 		})
+		t.Run("[]*time.Time", func(t *testing.T) {
+			bytes, err := json.Marshal([]*time.Time{nil})
+			assertErr(t, err)
+			assertEq(t, "[]*time.Time", `[null]`, string(bytes))
+		})
 	})
 
 	t.Run("array", func(t *testing.T) {

internal/encoder/encoder.go

@@ -406,6 +406,11 @@ func AppendMarshalJSON(ctx *RuntimeContext, code *Opcode, b []byte, v interface{
 			rv = newV
 		}
 	}
+
+	if rv.Kind() == reflect.Ptr && rv.IsNil() {
+		return AppendNull(ctx, b), nil
+	}
+
 	v = rv.Interface()
 	var bb []byte
 	if (code.Flags & MarshalerContextFlags) != 0 {