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-rw-r--r--src/compiler/scala/tools/nsc/ast/parser/Parsers.scala5
-rw-r--r--src/compiler/scala/tools/nsc/transform/Delambdafy.scala2
-rw-r--r--src/compiler/scala/tools/nsc/typechecker/RefChecks.scala2
3 files changed, 3 insertions, 6 deletions
diff --git a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala
index dabce69b2f..ba1659d274 100644
--- a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala
+++ b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala
@@ -2861,9 +2861,8 @@ self =>
val (constrMods, vparamss) =
if (mods.isTrait) (Modifiers(Flags.TRAIT), List())
else (accessModifierOpt(), paramClauses(name, classContextBounds, ofCaseClass = mods.isCase))
- var mods1 = mods
- val template = templateOpt(mods1, name, constrMods withAnnotations constrAnnots, vparamss, tstart)
- val result = gen.mkClassDef(mods1, name, tparams, template)
+ val template = templateOpt(mods, name, constrMods withAnnotations constrAnnots, vparamss, tstart)
+ val result = gen.mkClassDef(mods, name, tparams, template)
// Context bounds generate implicit parameters (part of the template) with types
// from tparams: we need to ensure these don't overlap
if (!classContextBounds.isEmpty)
diff --git a/src/compiler/scala/tools/nsc/transform/Delambdafy.scala b/src/compiler/scala/tools/nsc/transform/Delambdafy.scala
index 2e7ab8a887..034cf118d7 100644
--- a/src/compiler/scala/tools/nsc/transform/Delambdafy.scala
+++ b/src/compiler/scala/tools/nsc/transform/Delambdafy.scala
@@ -347,7 +347,7 @@ abstract class Delambdafy extends Transform with TypingTransformers with ast.Tre
// recursively find methods that refer to 'this' directly or indirectly via references to other methods
// for each method found add it to the referrers set
private def refersToThis(symbol: Symbol): Boolean = {
- var seen = mutable.Set[Symbol]()
+ val seen = mutable.Set[Symbol]()
def loop(symbol: Symbol): Boolean = {
if (seen(symbol)) false
else {
diff --git a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala
index 31476e86cd..b1e7592b47 100644
--- a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala
@@ -323,8 +323,6 @@ abstract class RefChecks extends Transform {
import pair._
val member = low
val other = high
- def memberTp = lowType
- def otherTp = highType
// debuglog(s"Checking validity of ${member.fullLocationString} overriding ${other.fullLocationString}")