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Alt scala parser sync workaround 

Apply retronym's suggestion at https://github.com/scala/bug/issues/10605
instead of the workaround merged in https://github.com/sbt/sbt/pull/3743.
This commit is contained in:
Dale Wijnand 2017-11-28 12:00:38 +00:00
parent 8e933fcda4
commit ee90917cc4
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1 changed files with 4 additions and 4 deletions
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8
main/src/main/scala/sbt/internal/parser/SbtParser.scala
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@ -109,7 +109,9 @@ private[sbt] object SbtParser {
scalacGlobalInitReporter = Some(new ConsoleReporter(settings))
// Mix Positions, otherwise global ignores -Yrangepos
val global = new Global(settings, globalReporter) with Positions
val global = new Global(settings, globalReporter) with Positions {
override protected def synchronizeNames = true // https://github.com/scala/bug/issues/10605
}
val run = new global.Run
// Add required dummy unit for initialization...
val initFile = new BatchSourceFile("<wrapper-init>", "")
@ -142,9 +144,7 @@ private[sbt] object SbtParser {
val wrapperFile = new BatchSourceFile(reporterId, code)
val unit = new CompilationUnit(wrapperFile)
val parser = new syntaxAnalyzer.UnitParser(unit)
val parsedTrees = SbtParser.synchronized { // see https://github.com/scala/bug/issues/10605
parser.templateStats()
}
val parsedTrees = parser.templateStats()
parser.accept(scala.tools.nsc.ast.parser.Tokens.EOF)
globalReporter.throwParserErrorsIfAny(reporter, filePath)
parsedTrees -> reporterId