# Line numbers for retraced stack traces; the mapping file is uploaded to Play by fastlane. -keepattributes SourceFile,LineNumberTable -renamesourcefileattribute SourceFile # Keep exception class names and their constructors for proper stack traces -keep class * extends java.lang.Exception { *; } -keep class * extends java.lang.RuntimeException { *; } -keep class * extends java.lang.Throwable { *; } # Keep `Companion` object fields of serializable classes. # This avoids serializer lookup through `getDeclaredClasses` as done for named companion objects. -if @kotlinx.serialization.Serializable class ** -keepclassmembers class <1> { static <1>$Companion Companion; } # Keep `serializer()` on companion objects (both default and named) of serializable classes. -if @kotlinx.serialization.Serializable class ** { static **$* *; } -keepclassmembers class <2>$<3> { kotlinx.serialization.KSerializer serializer(...); } # Keep `INSTANCE.serializer()` of serializable objects. -if @kotlinx.serialization.Serializable class ** { public static ** INSTANCE; } -keepclassmembers class <1> { public static <1> INSTANCE; kotlinx.serialization.KSerializer serializer(...); } # @Serializable and @Polymorphic are used at runtime for polymorphic serialization. -keepattributes RuntimeVisibleAnnotations,AnnotationDefault # Serializer for classes with named companion objects are retrieved using `getDeclaredClasses`. # If you have any, uncomment and replace classes with those containing named companion objects. #-keepattributes InnerClasses # Needed for `getDeclaredClasses`. #-if @kotlinx.serialization.Serializable class #com.example.myapplication.HasNamedCompanion, # <-- List serializable classes with named companions. #com.example.myapplication.HasNamedCompanion2 #{ # static **$* *; #} #-keepnames class <1>$$serializer { # -keepnames suffices; class is kept when serializer() is kept. # static <1>$$serializer INSTANCE; #} # Animal Sniffer compileOnly dependency to ensure APIs are compatible with older versions of Java. -dontwarn org.codehaus.mojo.animal_sniffer.* # Logging -keep class io.github.aakira.napier.** { *; } -dontwarn org.slf4j.** -assumenosideeffects class org.slf4j.Logger { public void trace(...); public void debug(...); }