diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/Contexts.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Contexts.scala | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala index 7a3b8d2ab6..67168917e1 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala @@ -64,10 +64,8 @@ trait Contexts { self: Analyzer => for (imps <- allImportInfos.remove(unit)) { for (imp <- imps.distinct.reverse) { val used = allUsedSelectors(imp) - - imp.tree.selectors filterNot (s => isMaskImport(s) || used(s)) foreach { sel => - reporter.warning(imp posOf sel, "Unused import") - } + for (sel <- imp.tree.selectors if !isMaskImport(sel) && !used(sel)) + reporter.warning(imp.posOf(sel), "Unused import") } allUsedSelectors --= imps } @@ -825,7 +823,6 @@ trait Contexts { self: Analyzer => private def collectImplicitImports(imp: ImportInfo): List[ImplicitInfo] = { val qual = imp.qual - val qualSym = qual.tpe.typeSymbol val pre = qual.tpe def collect(sels: List[ImportSelector]): List[ImplicitInfo] = sels match { case List() => @@ -1412,7 +1409,8 @@ trait Contexts { self: Analyzer => class ImportInfo(val tree: Import, val depth: Int) { def pos = tree.pos - def posOf(sel: ImportSelector) = tree.pos withPoint sel.namePos + def posOf(sel: ImportSelector) = + if (sel.namePos >= 0) tree.pos withPoint sel.namePos else tree.pos /** The prefix expression */ def qual: Tree = tree.symbol.info match { |