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| author | Paul Phillips <paulp@improving.org> | 2010-12-06 22:39:22 +0000 |
|---|---|---|
| committer | Paul Phillips <paulp@improving.org> | 2010-12-06 22:39:22 +0000 |
| commit | 7806112e43776fc812c93ec9cabd5cbd1953c4a6 (patch) | |
| tree | 5f0c7a92546b0bdff8a4bbf149f481a50c149817 /src | |
| parent | 1113f7ddca4f1814396e0de9f586c300b135f157 (diff) | |
| download | scala-7806112e43776fc812c93ec9cabd5cbd1953c4a6.tar.gz scala-7806112e43776fc812c93ec9cabd5cbd1953c4a6.tar.bz2 scala-7806112e43776fc812c93ec9cabd5cbd1953c4a6.zip | |
Don't transform patterns during superaccessors:...
Don't transform patterns during superaccessors: the matcher can't deal
with funny trees. Closes #4062, review by dragos.
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/SuperAccessors.scala | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/SuperAccessors.scala b/src/compiler/scala/tools/nsc/typechecker/SuperAccessors.scala index c1a44dba93..5d19d469b5 100644 --- a/src/compiler/scala/tools/nsc/typechecker/SuperAccessors.scala +++ b/src/compiler/scala/tools/nsc/typechecker/SuperAccessors.scala @@ -144,6 +144,10 @@ abstract class SuperAccessors extends transform.Transform with transform.TypingT else tree try tree match { + // Don't transform patterns or strange trees will reach the matcher (ticket #4062) + case CaseDef(pat, guard, body) => + treeCopy.CaseDef(tree, pat, transform(guard), transform(body)) + case ClassDef(_, _, _, _) => checkCompanionNameClashes(sym) val decls = sym.info.decls |