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| author | Nicolas Stucki <nicolas.stucki@gmail.com> | 2017-03-01 10:11:49 +0100 |
|---|---|---|
| committer | Nicolas Stucki <nicolas.stucki@gmail.com> | 2017-03-01 13:03:44 +0100 |
| commit | be5720c18ca6768c7e72d4258677952848db2bb4 (patch) | |
| tree | a781b4f8b2772de09db54352d2d50602a1a0a4a6 /compiler/src/dotty/tools/dotc/ast | |
| parent | 1a490393d766039332bfccb8b85f264f22c9e9cc (diff) | |
| download | dotty-be5720c18ca6768c7e72d4258677952848db2bb4.tar.gz dotty-be5720c18ca6768c7e72d4258677952848db2bb4.tar.bz2 dotty-be5720c18ca6768c7e72d4258677952848db2bb4.zip | |
Add @tailrec to avoid regressions.
Diffstat (limited to 'compiler/src/dotty/tools/dotc/ast')
| -rw-r--r-- | compiler/src/dotty/tools/dotc/ast/tpd.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/src/dotty/tools/dotc/ast/tpd.scala b/compiler/src/dotty/tools/dotc/ast/tpd.scala index e5904156f..458e94b6e 100644 --- a/compiler/src/dotty/tools/dotc/ast/tpd.scala +++ b/compiler/src/dotty/tools/dotc/ast/tpd.scala @@ -607,7 +607,7 @@ object tpd extends Trees.Instance[Type] with TypedTreeInfo { * owner to `to`, and continue until a non-weak owner is reached. */ def changeOwner(from: Symbol, to: Symbol)(implicit ctx: Context): ThisTree = { - def loop(from: Symbol, froms: List[Symbol], tos: List[Symbol]): ThisTree = { + @tailrec def loop(from: Symbol, froms: List[Symbol], tos: List[Symbol]): ThisTree = { if (from.isWeakOwner && !from.owner.isClass) loop(from.owner, from :: froms, to :: tos) else { |