removed integration of placeholder syntax and n...

removed integration of placeholder syntax and named arguments. review by
odersky

1 files changed, 1 insertions, 16 deletions

diff --git a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala
index 0bfee7cdd8..e28f07e840 100644
--- a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala
+++ b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala
@@ -1363,25 +1363,10 @@ self =>
         }
       }
 
-      // if arg has the form "x$1 => a = x$1" it's treated as "a = x$1" with x$1
-      // in placeholderParams. This allows e.g. "val f: Int => Int = foo(a = 1, b = _)"
-      def convertArg(arg: Tree): Tree = arg match {
-        case Function(
-          List(vd @ ValDef(mods, pname1, ptype1, EmptyTree)),
-          Assign(Ident(aname), rhs)) if (mods hasFlag Flags.SYNTHETIC) =>
-          rhs match {
-            case Ident(`pname1`) | Typed(Ident(`pname1`), _) =>
-              placeholderParams = vd :: placeholderParams
-              atPos(arg.pos) { AssignOrNamedArg(Ident(aname), Ident(pname1)) }
-            case _ => arg
-          }
-        case _ => arg
-      }
-
       if (in.token == LBRACE)
         List(blockExpr())
       else
-        surround(LPAREN, RPAREN)(if (in.token == RPAREN) List() else (args() map convertArg), List())
+        surround(LPAREN, RPAREN)(if (in.token == RPAREN) List() else args(), List())
     }
 
     /** BlockExpr ::= `{' (CaseClauses | Block) `}'