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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/rewrite | |
| 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/rewrite')
| -rw-r--r-- | compiler/src/dotty/tools/dotc/rewrite/Rewrites.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/src/dotty/tools/dotc/rewrite/Rewrites.scala b/compiler/src/dotty/tools/dotc/rewrite/Rewrites.scala index c42c808fe..909a145d1 100644 --- a/compiler/src/dotty/tools/dotc/rewrite/Rewrites.scala +++ b/compiler/src/dotty/tools/dotc/rewrite/Rewrites.scala @@ -5,6 +5,7 @@ import util.{SourceFile, Positions} import Positions.Position import core.Contexts.{Context, FreshContext} import collection.mutable +import scala.annotation.tailrec /** Handles rewriting of Scala2 files to Dotty */ object Rewrites { @@ -29,7 +30,7 @@ object Rewrites { p2 } val ds = new Array[Char](cs.length + delta) - def loop(ps: List[Patch], inIdx: Int, outIdx: Int): Unit = { + @tailrec def loop(ps: List[Patch], inIdx: Int, outIdx: Int): Unit = { def copy(upTo: Int): Int = { val untouched = upTo - inIdx Array.copy(cs, inIdx, ds, outIdx, untouched) |