Merge branch 'v12maintenance'

# Conflicts:
#	codeGenCpu6502/src/prog8/codegen/cpu6502/assignment/AssignmentAsmGen.kt
#	compiler/src/prog8/compiler/astprocessing/AstIdentifiersChecker.kt
#	compiler/test/ast/TestVariousCompilerAst.kt
#	compiler/test/codegeneration/TestExecution6502.kt
#	examples/test.p8
#	gradle.properties

codeGenIntermediate/src/prog8/codegen/intermediate/AssignmentGen.kt

@@ -318,6 +318,8 @@ internal class AssignmentGen(private val codeGen: IRCodeGen, private val exprGen
 
             codeGen.storeValueAtPointersLocation(inplaceInstrs, addressReg, fieldOffset, pointerDeref.type, false, oldvalueReg)
             chunks = inplaceInstrs
+        } else if(array?.pointerderef != null) {
+            chunks = fallbackAssign(augAssign)
         } else {
             chunks = when (augAssign.operator) {
                 "+=" -> operatorPlusInplace(symbol, array, constAddress, memTarget, targetDt, value)