Hearing a report that someone couldn't build trunk on linux because of a "File
name too long" error, I took a look at what the longest filenames we create
are. These are some scary manglings. Linux has a hard 255-byte limit on total
path length, and that's a best case scenario: I'm surprised we haven't hit
this harder and faster. My longest is 245 chars working out a 10 char root dir.
My longest ten:
/build/quick/classes/compiler/scala/tools/nsc/interactive/RefinedBuildManager$$$$anonfun$$invalidated$$1$$$$anonfun$$apply$$12$$$$anonfun$$checkInheritedReferences$$1$$2$$$$anonfun$$apply$$13$$$$anonfun$$apply$$14$$$$anonfun$$apply$$17.class
/build/locker/classes/compiler/scala/tools/nsc/interactive/RefinedBuildManager$$$$anonfun$$invalidated$$1$$$$anonfun$$apply$$12$$$$anonfun$$checkInheritedReferences$$1$$2$$$$anonfun$$apply$$13$$$$anonfun$$apply$$14$$$$anonfun$$apply$$15.class
/build/locker/classes/compiler/scala/tools/nsc/interactive/RefinedBuildManager$$$$anonfun$$invalidated$$1$$$$anonfun$$apply$$12$$$$anonfun$$checkInheritedReferences$$1$$2$$$$anonfun$$apply$$13$$$$anonfun$$apply$$14$$$$anonfun$$apply$$16.class
/build/locker/classes/compiler/scala/tools/nsc/interactive/RefinedBuildManager$$$$anonfun$$invalidated$$1$$$$anonfun$$apply$$12$$$$anonfun$$checkInheritedReferences$$1$$2$$$$anonfun$$apply$$13$$$$anonfun$$apply$$14$$$$anonfun$$apply$$17.class
/build/quick/classes/compiler/scala/tools/nsc/matching/MatrixAdditions$$MatrixExhaustiveness$$ExhaustivenessChecker$$$$anonfun$$scala$$tools$$nsc$$matching$$MatrixAdditions$$MatrixExhaustiveness$$ExhaustivenessChecker$$$$mkMissingStr$$1.class
/build/locker/classes/compiler/scala/tools/nsc/matching/MatrixAdditions$$MatrixExhaustiveness$$ExhaustivenessChecker$$$$anonfun$$scala$$tools$$nsc$$matching$$MatrixAdditions$$MatrixExhaustiveness$$ExhaustivenessChecker$$$$mkMissingStr$$1.class
/build/quick/classes/compiler/scala/tools/nsc/matching/MatrixAdditions$$MatrixExhaustiveness$$ExhaustivenessChecker$$$$anonfun$$scala$$tools$$nsc$$matching$$MatrixAdditions$$MatrixExhaustiveness$$ExhaustivenessChecker$$$$rowCoversCombo$$1.class
/build/locker/classes/compiler/scala/tools/nsc/matching/MatrixAdditions$$MatrixExhaustiveness$$ExhaustivenessChecker$$$$anonfun$$scala$$tools$$nsc$$matching$$MatrixAdditions$$MatrixExhaustiveness$$ExhaustivenessChecker$$$$rowCoversCombo$$1.class
/build/quick/classes/compiler/scala/tools/nsc/backend/icode/analysis/ReachingDefinitions$$ReachingDefinitionsAnalysis$$$$anonfun$$scala$$tools$$nsc$$backend$$icode$$analysis$$ReachingDefinitions$$ReachingDefinitionsAnalysis$$$$dropsAndGen$$1.class
/build/locker/classes/compiler/scala/tools/nsc/backend/icode/analysis/ReachingDefinitions$$ReachingDefinitionsAnalysis$$$$anonfun$$scala$$tools$$nsc$$backend$$icode$$analysis$$ReachingDefinitions$$ReachingDefinitionsAnalysis$$$$dropsAndGen$$1.class