diff options
Diffstat (limited to 'compiler/test/dotty/tools')
-rw-r--r-- | compiler/test/dotty/tools/dotc/CompilerTest.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/test/dotty/tools/dotc/CompilerTest.scala b/compiler/test/dotty/tools/dotc/CompilerTest.scala index 5d16917cc..db12994f4 100644 --- a/compiler/test/dotty/tools/dotc/CompilerTest.scala +++ b/compiler/test/dotty/tools/dotc/CompilerTest.scala @@ -500,12 +500,12 @@ abstract class CompilerTest { * that aren't in extensionsToCopy. */ private def recCopyFiles(sourceFile: Path, dest: Path): Unit = { - def copyfile(file: SFile, bytewise: Boolean): Unit = { + @tailrec def copyfile(file: SFile, bytewise: Boolean): Unit = { if (bytewise) { val in = file.inputStream() val out = SFile(dest).outputStream() val buffer = new Array[Byte](1024) - def loop(available: Int):Unit = { + @tailrec def loop(available: Int):Unit = { if (available < 0) {()} else { out.write(buffer, 0, available) |