diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/doc/model/ModelFactoryImplicitSupport.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/doc/model/ModelFactoryImplicitSupport.scala | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/compiler/scala/tools/nsc/doc/model/ModelFactoryImplicitSupport.scala b/src/compiler/scala/tools/nsc/doc/model/ModelFactoryImplicitSupport.scala index 4e03dc8788..61f3670f5f 100644 --- a/src/compiler/scala/tools/nsc/doc/model/ModelFactoryImplicitSupport.scala +++ b/src/compiler/scala/tools/nsc/doc/model/ModelFactoryImplicitSupport.scala @@ -137,7 +137,7 @@ trait ModelFactoryImplicitSupport { // Members inherited by implicit conversions cannot override actual members memberSyms = memberSyms.filterNot((sym1: Symbol) => - existingMembers.exists(sym2 => sym1.name == sym2.name && + existingMembers.exists(sym2 => sym1.name == sym2.name && !isDistinguishableFrom(toType.memberInfo(sym1), sym.info.memberInfo(sym2)))) debug(" -> full type: " + toType) @@ -199,12 +199,12 @@ trait ModelFactoryImplicitSupport { * What? in details: * - say we start from a class A[T1, T2, T3, T4] * - we have an implicit function (view) in scope: - * def pimpA[T3 <: Long, T4](a: A[Int, Foo[Bar[X]], T3, T4])(implicit ev1: Manifest[T4], ev2: Numeric[T4]): PimpedA + * def pimpA[T3 <: Long, T4](a: A[Int, Foo[Bar[X]], T3, T4])(implicit ev1: TypeTag[T4], ev2: Numeric[T4]): PimpedA * - A is converted to PimpedA ONLY if a couple of constraints are satisfied: * * T1 must be equal to Int * * T2 must be equal to Foo[Bar[X]] * * T3 must be upper bounded by Long - * * there must be evidence of Numeric[T4] and a Mainfest[T4] within scope + * * there must be evidence of Numeric[T4] and a TypeTag[T4] within scope * - the final type is PimpedA and A therefore inherits a couple of members from pimpedA * * How? @@ -504,14 +504,14 @@ trait ModelFactoryImplicitSupport { * class. We suppose the name of the two members coincides * * The trick here is that the resultType does not matter - the condition for removal it that paramss have the same - * structure (A => B => C may not override (A, B) => C) and that all the types involved are + * structure (A => B => C may not override (A, B) => C) and that all the types involved are * of the implcit conversion's member are subtypes of the parent members' parameters */ - def isDistinguishableFrom(t1: Type, t2: Type): Boolean = + def isDistinguishableFrom(t1: Type, t2: Type): Boolean = if (t1.paramss.map(_.length) == t2.paramss.map(_.length)) { for ((t1p, t2p) <- t1.paramss.flatten zip t2.paramss.flatten) if (!isSubType(t1 memberInfo t1p, t2 memberInfo t2p)) - return true // if on the corresponding parameter you give a type that is in t1 but not in t2 - // example: + return true // if on the corresponding parameter you give a type that is in t1 but not in t2 + // example: // def foo(a: Either[Int, Double]): Int = 3 // def foo(b: Left[T1]): Int = 6 // a.foo(Right(4.5d)) prints out 3 :) |