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-rw-r--r--test/files/pos/t8719/Macros_1.scala21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/files/pos/t8719/Macros_1.scala b/test/files/pos/t8719/Macros_1.scala
new file mode 100644
index 0000000000..152c92f254
--- /dev/null
+++ b/test/files/pos/t8719/Macros_1.scala
@@ -0,0 +1,21 @@
+import scala.language.experimental.macros
+import scala.reflect.macros.TypecheckException
+import scala.reflect.macros.whitebox.Context
+
+object Macros {
+ def typecheck_impl(c: Context)(code: c.Expr[String]): c.Expr[Option[String]] = {
+ import c.universe._
+
+ val Expr(Literal(Constant(codeStr: String))) = code
+
+ try {
+ c.typecheck(c.parse(codeStr))
+ c.Expr(q"None: Option[String]")
+ } catch {
+ case e: TypecheckException =>
+ c.Expr(q"Some(${ e.toString }): Option[String]")
+ }
+ }
+
+ def typecheck(code: String): Option[String] = macro typecheck_impl
+} \ No newline at end of file