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-rw-r--r--test/files/run/t8047.scala31
1 files changed, 31 insertions, 0 deletions
diff --git a/test/files/run/t8047.scala b/test/files/run/t8047.scala
new file mode 100644
index 0000000000..f5660541e8
--- /dev/null
+++ b/test/files/run/t8047.scala
@@ -0,0 +1,31 @@
+object Test extends App {
+ import scala.reflect.runtime.universe._
+ //
+ // x's owner is outer Test scope. Previosly the quasiquote expansion
+ // looked like:
+ //
+ // object Test {
+ // build.withFreshTermName("doWhile")(n =>
+ // LabelDef(n, List(),
+ // Block(
+ // List({ val x = 1; x }),
+ // If(Literal(Constant(true)), Apply(Ident(n), List()), Literal(Constant(())))))
+ // }
+ //
+ // Here the proper owner is anonymous function, not the Test. Hence
+ // symbol corruption. In new encoding this is represented as:
+ //
+ // object Test {
+ // {
+ // val n = build.freshTermName("doWhile")
+ // LabelDef(n, List(),
+ // Block(
+ // List({ val x = 1; x }),
+ // If(Literal(Constant(true)), Apply(Ident(n), List()), Literal(Constant(()))))
+ // }
+ // }
+ //
+ // Owner stays the same and life is good again.
+ //
+ println(q"do ${ val x = 1; x } while(true)")
+}