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| author | Som Snytt <som.snytt@gmail.com> | 2016-09-13 13:33:05 -0700 |
|---|---|---|
| committer | Som Snytt <som.snytt@gmail.com> | 2017-03-11 23:38:08 -0800 |
| commit | 1b415c904bece230a706c0d19462345fc87abf67 (patch) | |
| tree | 7b7e629563a52f5b92884a95bd63dbc0d3978975 /src/compiler/scala/tools/nsc/transform/Delambdafy.scala | |
| parent | f672aff3f3b92506741b62d8f7eae6d1e0dc36a7 (diff) | |
| download | scala-1b415c904bece230a706c0d19462345fc87abf67.tar.gz scala-1b415c904bece230a706c0d19462345fc87abf67.tar.bz2 scala-1b415c904bece230a706c0d19462345fc87abf67.zip | |
SI-8040 Heeding -Ywarn-unused
Polish notation, as in shoe-shine, as recommended by
the warning.
Minor clean-ups as advocated by `Ywarn-unused` and `Xlint`.
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 { |