diff --git a/testdata/builtins.go b/testdata/builtins.go
index 98c8fae..b62be95 100644
--- a/testdata/builtins.go
+++ b/testdata/builtins.go
@@ -12,39 +12,39 @@ import (
 )
 
 type User struct { /* want
-	"`User` should be annotated with the `json` tag as it is passed to `json.Marshal` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `json` tag as it is passed to `json.MarshalIndent` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `json` tag as it is passed to `json.Unmarshal` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `json` tag as it is passed to `json.Encoder.Encode` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `json` tag as it is passed to `json.Decoder.Decode` at testdata/src/builtins/builtins.go"
+	"`User` should be annotated with the `json` tag as it is passed to `json.Marshal` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `json` tag as it is passed to `json.MarshalIndent` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `json` tag as it is passed to `json.Unmarshal` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `json` tag as it is passed to `json.Encoder.Encode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `json` tag as it is passed to `json.Decoder.Decode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
 
-	"`User` should be annotated with the `xml` tag as it is passed to `xml.Marshal` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `xml` tag as it is passed to `xml.MarshalIndent` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `xml` tag as it is passed to `xml.Unmarshal` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `xml` tag as it is passed to `xml.Encoder.Encode` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `xml` tag as it is passed to `xml.Decoder.Decode` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `xml` tag as it is passed to `xml.Encoder.EncodeElement` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `xml` tag as it is passed to `xml.Decoder.DecodeElement` at testdata/src/builtins/builtins.go"
+	"`User` should be annotated with the `xml` tag as it is passed to `xml.Marshal` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `xml` tag as it is passed to `xml.MarshalIndent` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `xml` tag as it is passed to `xml.Unmarshal` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `xml` tag as it is passed to `xml.Encoder.Encode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `xml` tag as it is passed to `xml.Decoder.Decode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `xml` tag as it is passed to `xml.Encoder.EncodeElement` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `xml` tag as it is passed to `xml.Decoder.DecodeElement` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
 
-	"`User` should be annotated with the `yaml` tag as it is passed to `yaml.v3.Marshal` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `yaml` tag as it is passed to `yaml.v3.Unmarshal` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `yaml` tag as it is passed to `yaml.v3.Encoder.Encode` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `yaml` tag as it is passed to `yaml.v3.Decoder.Decode` at testdata/src/builtins/builtins.go"
+	"`User` should be annotated with the `yaml` tag as it is passed to `yaml.v3.Marshal` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `yaml` tag as it is passed to `yaml.v3.Unmarshal` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `yaml` tag as it is passed to `yaml.v3.Encoder.Encode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `yaml` tag as it is passed to `yaml.v3.Decoder.Decode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
 
-	"`User` should be annotated with the `toml` tag as it is passed to `toml.Unmarshal` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `toml` tag as it is passed to `toml.Decode` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `toml` tag as it is passed to `toml.DecodeFS` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `toml` tag as it is passed to `toml.DecodeFile` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `toml` tag as it is passed to `toml.Encoder.Encode` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `toml` tag as it is passed to `toml.Decoder.Decode` at testdata/src/builtins/builtins.go"
+	"`User` should be annotated with the `toml` tag as it is passed to `toml.Unmarshal` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `toml` tag as it is passed to `toml.Decode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `toml` tag as it is passed to `toml.DecodeFS` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `toml` tag as it is passed to `toml.DecodeFile` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `toml` tag as it is passed to `toml.Encoder.Encode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `toml` tag as it is passed to `toml.Decoder.Decode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
 
-	"`User` should be annotated with the `mapstructure` tag as it is passed to `mapstructure.Decode` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `mapstructure` tag as it is passed to `mapstructure.DecodeMetadata` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `mapstructure` tag as it is passed to `mapstructure.WeakDecode` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `mapstructure` tag as it is passed to `mapstructure.WeakDecodeMetadata` at testdata/src/builtins/builtins.go"
+	"`User` should be annotated with the `mapstructure` tag as it is passed to `mapstructure.Decode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `mapstructure` tag as it is passed to `mapstructure.DecodeMetadata` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `mapstructure` tag as it is passed to `mapstructure.WeakDecode` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `mapstructure` tag as it is passed to `mapstructure.WeakDecodeMetadata` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
 
-	"`User` should be annotated with the `custom` tag as it is passed to `custom.Marshal` at testdata/src/builtins/builtins.go"
-	"`User` should be annotated with the `custom` tag as it is passed to `custom.Unmarshal` at testdata/src/builtins/builtins.go"
+	"`User` should be annotated with the `custom` tag as it is passed to `custom.Marshal` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
+	"`User` should be annotated with the `custom` tag as it is passed to `custom.Unmarshal` at testdata(/|\\\\)src(/|\\\\)builtins(/|\\\\)builtins.go"
 	*/
 	Name  string
 	Email string `json:"email" xml:"email" yaml:"email" toml:"email" mapstructure:"email" custom:"email"`