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-rw-r--r--src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala20
1 files changed, 13 insertions, 7 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala b/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala
index 3233b7b07c..38c2c5f719 100644
--- a/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala
@@ -456,14 +456,20 @@ trait TypeDiagnostics {
ex match {
case CyclicReference(sym, info: TypeCompleter) =>
- val pos = info.tree match {
- case Import(expr, _) => expr.pos
- case _ => ex.pos
+ if (context0.owner.isTermMacro) {
+ // see comments to TypeSigError for an explanation of this special case
+ // [Eugene] is there a better way?
+ throw ex
+ } else {
+ val pos = info.tree match {
+ case Import(expr, _) => expr.pos
+ case _ => ex.pos
+ }
+ contextError(context0, pos, cyclicReferenceMessage(sym, info.tree) getOrElse ex.getMessage())
+
+ if (sym == ObjectClass)
+ throw new FatalError("cannot redefine root "+sym)
}
- contextError(context0, pos, cyclicReferenceMessage(sym, info.tree) getOrElse ex.getMessage())
-
- if (sym == ObjectClass)
- throw new FatalError("cannot redefine root "+sym)
case _ =>
contextError(context0, ex.pos, ex)
}