fix: log panic on Error() or String() panics

core/logx/logs.go

@@ -433,7 +433,7 @@ func encodeWithRecover(arg any, fn func() string) (ret string) {
 			if v := reflect.ValueOf(arg); v.Kind() == reflect.Ptr && v.IsNil() {
 				ret = nilAngleString
 			} else {
-				panic(err)
+				ret = fmt.Sprintf("panic: %v", err)
 			}
 		}
 	}()

core/logx/logs_test.go

@@ -348,15 +348,11 @@ func TestStructedLogInfow(t *testing.T) {
 	})
 }
 
-func TestStructedLogInfowNil(t *testing.T) {
+func TestStructedLogFieldNil(t *testing.T) {
 	w := new(mockWriter)
 	old := writer.Swap(w)
 	defer writer.Store(old)
 
-	assert.Panics(t, func() {
-		var ps panicStringer
-		Infow("test", Field("bb", ps))
-	})
 	assert.NotPanics(t, func() {
 		var s *string
 		Infow("test", Field("bb", s))
@@ -365,6 +361,12 @@ func TestStructedLogInfowNil(t *testing.T) {
 		var e *nilError
 		Errorw("test", Field("bb", e))
 	})
+	assert.NotPanics(t, func() {
+		var p panicStringer
+		Infow("test", Field("bb", p))
+		var ps innerPanicStringer
+		Infow("test", Field("bb", ps))
+	})
 }
 
 func TestStructedLogInfoConsoleAny(t *testing.T) {
@@ -895,7 +897,18 @@ func (s *nilStringer) String() string {
 	return s.Name
 }
 
-type panicStringer struct{}
+type innerPanicStringer struct {
+	Inner *struct {
+		Name string
+	}
+}
+
+func (s innerPanicStringer) String() string {
+	return s.Inner.Name
+}
+
+type panicStringer struct {
+}
 
 func (s panicStringer) String() string {
 	panic("panic")