diff options
Diffstat (limited to 'src/compiler')
-rw-r--r-- | src/compiler/scala/reflect/reify/Taggers.scala | 3 | ||||
-rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Contexts.scala | 4 | ||||
-rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/StdAttachments.scala | 2 |
3 files changed, 5 insertions, 4 deletions
diff --git a/src/compiler/scala/reflect/reify/Taggers.scala b/src/compiler/scala/reflect/reify/Taggers.scala index 093c2bee22..0863ee38f9 100644 --- a/src/compiler/scala/reflect/reify/Taggers.scala +++ b/src/compiler/scala/reflect/reify/Taggers.scala @@ -79,8 +79,7 @@ abstract class Taggers { try materializer catch { case ReificationException(pos, msg) => - c.error(pos.asInstanceOf[c.Position], msg) // this cast is a very small price for the sanity of exception handling - EmptyTree + c.abort(pos.asInstanceOf[c.Position], msg) // this cast is a very small price for the sanity of exception handling case UnexpectedReificationException(pos, err, cause) if cause != null => throw cause } diff --git a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala index eb29ccf4e1..e278130437 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala @@ -330,7 +330,7 @@ trait Contexts { self: Analyzer => // if set, errors will not be reporter/thrown def bufferErrors = reporter.isBuffering - def reportErrors = !bufferErrors + def reportErrors = !(bufferErrors || reporter.isThrowing) // whether to *report* (which is separate from buffering/throwing) ambiguity errors def ambiguousErrors = this(AmbiguousErrors) @@ -1247,6 +1247,7 @@ trait Contexts { self: Analyzer => def makeImmediate: ContextReporter = this def makeBuffering: ContextReporter = this def isBuffering: Boolean = false + def isThrowing: Boolean = false /** Emit an ambiguous error according to context.ambiguousErrors * @@ -1384,6 +1385,7 @@ trait Contexts { self: Analyzer => * TODO: get rid of it, use ImmediateReporter and a check for reporter.hasErrors where necessary */ private[typechecker] class ThrowingReporter extends ContextReporter { + override def isThrowing = true protected def handleError(pos: Position, msg: String): Unit = throw new TypeError(pos, msg) } diff --git a/src/compiler/scala/tools/nsc/typechecker/StdAttachments.scala b/src/compiler/scala/tools/nsc/typechecker/StdAttachments.scala index 57f27a05fd..ea44b9dc39 100644 --- a/src/compiler/scala/tools/nsc/typechecker/StdAttachments.scala +++ b/src/compiler/scala/tools/nsc/typechecker/StdAttachments.scala @@ -61,7 +61,7 @@ trait StdAttachments { val metadata = MacroExpansionAttachment(expandee, expanded) expandee updateAttachment metadata expanded match { - case expanded: Tree => expanded updateAttachment metadata + case expanded: Tree if !expanded.isEmpty => expanded updateAttachment metadata case _ => // do nothing } } |