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Diffstat (limited to 'test/files/run/t6187.scala')
-rw-r--r-- | test/files/run/t6187.scala | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/files/run/t6187.scala b/test/files/run/t6187.scala new file mode 100644 index 0000000000..ae642917e7 --- /dev/null +++ b/test/files/run/t6187.scala @@ -0,0 +1,18 @@ +import scala.tools.partest.ReplTest + +object Test extends ReplTest { + override def code = """ +import language.experimental.macros, reflect.macros.Context +def macroImpl[T: c.WeakTypeTag](c: Context)(t: c.Expr[T]): c.Expr[List[T]] = { + val r = c.universe.reify { List(t.splice) } + c.Expr[List[T]]( c.resetLocalAttrs(r.tree) ) +} +def demo[T](t: T): List[T] = macro macroImpl[T] +def m[T](t: T): List[List[T]] = + demo( List((t,true)) collect { case (x,true) => x } ) +m(List(1)) +// Showing we haven't added unreachable warnings +List(1) collect { case x => x } +List("") collect { case x => x } + """.trim +} |