diff options
| author | Seth Tisue <seth@tisue.net> | 2017-04-10 14:34:51 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-04-10 14:34:51 -0500 |
| commit | 15e2759f49a3ef0f71290f4bbd9839cbf2346b0e (patch) | |
| tree | a809f665e61208cb7e8ae098c676e80f341a68ed /src/compiler/scala/tools/nsc/transform/Delambdafy.scala | |
| parent | 715c88e9b74d1b4d1d0c4da9d0cc8f1b740e2dd3 (diff) | |
| parent | bad61ce0ff9f460c2f8873c134a7f6bee0a53824 (diff) | |
| download | scala-15e2759f49a3ef0f71290f4bbd9839cbf2346b0e.tar.gz scala-15e2759f49a3ef0f71290f4bbd9839cbf2346b0e.tar.bz2 scala-15e2759f49a3ef0f71290f4bbd9839cbf2346b0e.zip | |
Merge pull request #5402 from som-snytt/issue/8040-unused
SI-8040 Improve unused warnings
Diffstat (limited to 'src/compiler/scala/tools/nsc/transform/Delambdafy.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/Delambdafy.scala | 2 |
1 files changed, 1 insertions, 1 deletions
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 { |