diff options
Diffstat (limited to 'test/files/pos/t8719/Macros_1.scala')
-rw-r--r-- | test/files/pos/t8719/Macros_1.scala | 21 |
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 |