diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala b/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala index 12d2513756..b85ae26cf1 100644 --- a/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala +++ b/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala @@ -1327,7 +1327,7 @@ abstract class SpecializeTypes extends InfoTransform with TypingTransformers { } } else super.transform(tree) - case TypeApply(Select(qual, name), targs) + case TypeApply(sel @ Select(qual, name), targs) if (!specializedTypeVars(symbol.info).isEmpty && name != nme.CONSTRUCTOR) => debuglog("checking typeapp for rerouting: " + tree + " with sym.tpe: " + symbol.tpe + " tree.tpe: " + tree.tpe) val qual1 = transform(qual) @@ -1341,14 +1341,22 @@ abstract class SpecializeTypes extends InfoTransform with TypingTransformers { val residualTargs = symbol.info.typeParams zip targs collect { case (tvar, targ) if !env.contains(tvar) || !isPrimitiveValueClass(env(tvar).typeSymbol) => targ } + if (specMember.info.typeParams.isEmpty) { + // See SI-5583. Don't know why it happens now if it didn't before. + if (residualTargs.nonEmpty) + log("!!! Type args to be applied, but symbol says no parameters: " + ((specMember.defString, residualTargs))) - ifDebug(assert(residualTargs.length == specMember.info.typeParams.length, - "residual: %s, tparams: %s, env: %s".format(residualTargs, symbol.info.typeParams, env)) - ) + localTyper.typed(sel) + } + else { + ifDebug(assert(residualTargs.length == specMember.info.typeParams.length, + "residual: %s, tparams: %s, env: %s".format(residualTargs, specMember.info.typeParams, env)) + ) - val tree1 = gen.mkTypeApply(Select(qual1, specMember), residualTargs) - debuglog("rewrote " + tree + " to " + tree1) - localTyper.typedOperator(atPos(tree.pos)(tree1)) // being polymorphic, it must be a method + val tree1 = gen.mkTypeApply(Select(qual1, specMember), residualTargs) + debuglog("rewrote " + tree + " to " + tree1) + localTyper.typedOperator(atPos(tree.pos)(tree1)) // being polymorphic, it must be a method + } case None => super.transform(tree) } |