diff options
| author | Iulian Dragos <jaguarul@gmail.com> | 2010-06-09 15:49:53 +0000 |
|---|---|---|
| committer | Iulian Dragos <jaguarul@gmail.com> | 2010-06-09 15:49:53 +0000 |
| commit | f8429e2fcd23ebfdb67203e86cf6002445c77a63 (patch) | |
| tree | a78b797507da749fb26d800c200719037ef5fb8d /src/compiler/scala/tools/nsc/transform/TypingTransformers.scala | |
| parent | 0f5d5c58ec964d8769e0d538efe5e4d14563fd0a (diff) | |
| download | scala-f8429e2fcd23ebfdb67203e86cf6002445c77a63.tar.gz scala-f8429e2fcd23ebfdb67203e86cf6002445c77a63.tar.bz2 scala-f8429e2fcd23ebfdb67203e86cf6002445c77a63.zip | |
Make local lazy values thread-safe.
is now guaranteed to be initialized at most once, even when accessed
from different threads. Closes #3007, review by odersky.
Diffstat (limited to 'src/compiler/scala/tools/nsc/transform/TypingTransformers.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/TypingTransformers.scala | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/TypingTransformers.scala b/src/compiler/scala/tools/nsc/transform/TypingTransformers.scala index 8efbb356e8..6656b79d26 100644 --- a/src/compiler/scala/tools/nsc/transform/TypingTransformers.scala +++ b/src/compiler/scala/tools/nsc/transform/TypingTransformers.scala @@ -17,8 +17,11 @@ trait TypingTransformers { import global._ abstract class TypingTransformer(unit: CompilationUnit) extends Transformer { - var localTyper: analyzer.Typer = analyzer.newTyper( - analyzer.rootContext(unit, EmptyTree, true)) + var localTyper: analyzer.Typer = + if (phase.erasedTypes) + erasure.newTyper(erasure.rootContext(unit, EmptyTree, true)).asInstanceOf[analyzer.Typer] + else + analyzer.newTyper(analyzer.rootContext(unit, EmptyTree, true)) protected var curTree: Tree = _ protected def typedPos(pos: Position)(tree: Tree) = localTyper typed { atPos(pos)(tree) } |