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| author | Paul Phillips <paulp@improving.org> | 2011-01-09 04:11:43 +0000 |
|---|---|---|
| committer | Paul Phillips <paulp@improving.org> | 2011-01-09 04:11:43 +0000 |
| commit | d4748121aa58aa048a751a02d8f9910deab7f915 (patch) | |
| tree | 5c9a3a55a14bc8e1c8f99d23f7da0d9322f9e22a /src/compiler | |
| parent | 0dea879a7663a3b46ae7edab609ba06b425845cb (diff) | |
| download | scala-d4748121aa58aa048a751a02d8f9910deab7f915.tar.gz scala-d4748121aa58aa048a751a02d8f9910deab7f915.tar.bz2 scala-d4748121aa58aa048a751a02d8f9910deab7f915.zip | |
Warded off an NPE (which only arose on erroneou...
Warded off an NPE (which only arose on erroneous code) in the
continuations plugin. Closes #4132, no review.
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/scala/tools/nsc/ast/Trees.scala | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/ast/Trees.scala b/src/compiler/scala/tools/nsc/ast/Trees.scala index 25c053c36d..30af9b0e8e 100644 --- a/src/compiler/scala/tools/nsc/ast/Trees.scala +++ b/src/compiler/scala/tools/nsc/ast/Trees.scala @@ -59,6 +59,7 @@ trait Trees extends reflect.generic.Trees { self: SymbolTable => } def isErroneous = (tree.tpe ne null) && tree.tpe.isErroneous + def isTyped = (tree.tpe ne null) && !tree.tpe.isErroneous /** Apply `f' to each subtree */ def foreach(f: Tree => Unit) { new ForeachTreeTraverser(f).traverse(tree) } |