Unsupported Rules

Some ProGuard rules are unsupported by R8 and will not be honored.

The following rules will cause R8 to issue an error:

• -microedition
• -skipnonpubliclibraryclasses
• includecode (modifier used with -keep* rules) (See issue)

The following rules will cause R8 to issue a warning message:

• -optimizationpasses (enabled by proguard-android-optimize.txt)
• -optimizations

The following rules are ignored:

• -addconfigurationdebugging
• -android
• -assumenoescapingparameters
• -assumenoexternalreturnvalues
• -assumenoexternalsideefffects
• -dontpreverify
• -dontskipnonpubliclibraryclasses
• -dontskipnonpubliclibraryclassmembers
• -dontusemixedcaseclassnames
• -dump
• -forceprocessing
• -keepparameternames
• -mergeinterfacesaggressively
• -outjars
• -target
• -useuniqueclassmembernames
• -verbose

Not Applicable

R8 is designed for use with Android projects. However, some rules it supports are not applicable in Android projects: