diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/ast/TreeGen.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/ast/TreeGen.scala | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/ast/TreeGen.scala b/src/compiler/scala/tools/nsc/ast/TreeGen.scala index 7f2bcf99c5..9f2065f297 100644 --- a/src/compiler/scala/tools/nsc/ast/TreeGen.scala +++ b/src/compiler/scala/tools/nsc/ast/TreeGen.scala @@ -98,7 +98,7 @@ abstract class TreeGen mkAttributedQualifier(firstStable.get) case _ => - throw new Error("bad qualifier: " + tpe) + abort("bad qualifier: " + tpe) } /** Builds a reference to given symbol with given stable prefix. */ @@ -192,7 +192,7 @@ abstract class TreeGen mkTypeApply(value, tpe, (if (any) Any_asInstanceOf else Object_asInstanceOf)) def mkClassOf(tp: Type): Tree = - Literal(Constant(tp)) setType Predef_classOfType(tp) + Literal(Constant(tp)) setType ConstantType(Constant(tp))// ClassType(tp) def mkCheckInit(tree: Tree): Tree = { val tpe = @@ -331,6 +331,17 @@ abstract class TreeGen Apply(meth, List(tree)) } + /** Try to convert Select(qual, name) to a SelectFromTypeTree. + */ + def convertToSelectFromType(qual: Tree, name: Name): Tree = { + def selFromType(qual1: Tree) = SelectFromTypeTree(qual1 setPos qual.pos, name) + qual match { + case Select(qual1, name) => selFromType(Select(qual1, name.toTypeName)) + case Ident(name) => selFromType(Ident(name.toTypeName)) + case _ => EmptyTree + } + } + /** Used in situations where you need to access value of an expression several times */ def evalOnce(expr: Tree, owner: Symbol, unit: CompilationUnit)(within: (() => Tree) => Tree): Tree = { |