我有一个简单的应用程序:objectTestextendsApp{implicitdeft2mapper[X,X0R)=(f(t._1),f(t._2))}println("Hello!")val(foo,bar)=(1,2)map(_*2)println((foo,bar))}(t2mapper来自thisanswer。)代码编译正常:$scalac-versionScalacompilerversion2.9.1--Copyright2002-2011,LAMP/EPFL$scalac-uncheckedTest.scala$但是在运行时,它会抛出一个IllegalAccessEr