Use Using.resource

olsdavis · Apr 4, 2022 · 2282b1d · 2282b1d
1 parent 63c7fa2
commit 2282b1d
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/compiler/test/dotty/tools/utils.scala b/compiler/test/dotty/tools/utils.scala
@@ -47,11 +47,7 @@ def assertThrows[T <: Throwable: ClassTag](p: T => Boolean)(body: => Any): Unit
 end assertThrows
 
 def toolArgsFor(files: List[JPath], charset: Charset = UTF_8): List[String] =
-  files.flatMap(path => toolArgsParse {
-    val stream = Files.lines(path, charset)
-    try stream.limit(10).toScala(List)
-    finally stream.close()
-  })
+  files.flatMap(path => toolArgsParse(resource(Files.lines(path, charset))(_.limit(10).toScala(List))))
 
 // Inspect the first 10 of the given lines for compiler options of the form
 // `// scalac: args`, `/* scalac: args`, ` * scalac: args`.