diff options
Diffstat (limited to 'test/files/run/macro-expand-tparams-prefix')
-rw-r--r-- | test/files/run/macro-expand-tparams-prefix/Impls_1.scala | 40 | ||||
-rw-r--r-- | test/files/run/macro-expand-tparams-prefix/Macros_Test_2.scala | 57 |
2 files changed, 97 insertions, 0 deletions
diff --git a/test/files/run/macro-expand-tparams-prefix/Impls_1.scala b/test/files/run/macro-expand-tparams-prefix/Impls_1.scala new file mode 100644 index 0000000000..e92396d1b4 --- /dev/null +++ b/test/files/run/macro-expand-tparams-prefix/Impls_1.scala @@ -0,0 +1,40 @@ +import scala.reflect.runtime.universe._ +import scala.reflect.macros.Context + +object Impls1 { + def foo[U: c.WeakTypeTag](c: Context)(x: c.Expr[U]) = { + import c.universe._ + val U = implicitly[c.WeakTypeTag[U]] + val body = Apply(Select(Ident(definitions.PredefModule), TermName("println")), List(Literal(Constant(U.toString)))) + c.Expr[Unit](body) + } +} + +object Impls2 { + def foo[T: c.WeakTypeTag, U: c.WeakTypeTag](c: Context)(x: c.Expr[U]) = { + import c.universe._ + val T = implicitly[c.WeakTypeTag[T]] + val U = implicitly[c.WeakTypeTag[U]] + val body = Apply(Select(Ident(definitions.PredefModule), TermName("println")), List(Literal(Constant(T.toString + " " + U.toString)))) + c.Expr[Unit](body) + } +} + +object Impls345 { + def foo[T, U: c.WeakTypeTag, V](c: Context)(implicit T: c.WeakTypeTag[T], V: c.WeakTypeTag[V]): c.Expr[Unit] = { + import c.universe._ + c.Expr(Block(List( + Apply(Select(Ident(definitions.PredefModule), TermName("println")), List(Literal(Constant(T.toString)))), + Apply(Select(Ident(definitions.PredefModule), TermName("println")), List(Literal(Constant(implicitly[c.WeakTypeTag[U]].toString)))), + Apply(Select(Ident(definitions.PredefModule), TermName("println")), List(Literal(Constant(V.toString))))), + Literal(Constant(())))) + } +} + +object Macros4 { + class D[T] { + class C[U] { + def foo[V] = macro Impls345.foo[T, U, V] + } + } +} diff --git a/test/files/run/macro-expand-tparams-prefix/Macros_Test_2.scala b/test/files/run/macro-expand-tparams-prefix/Macros_Test_2.scala new file mode 100644 index 0000000000..2b1730d36e --- /dev/null +++ b/test/files/run/macro-expand-tparams-prefix/Macros_Test_2.scala @@ -0,0 +1,57 @@ +object Macros1 { + class C[T] { + def foo[U](x: U) = macro Impls1.foo[U] + } +} + +object Macros2 { + class C[T] { + def foo[U](x: U) = macro Impls2.foo[T, U] + } +} + +object Macros3 { + class D[T] { + class C[U] { + def foo[V] = macro Impls345.foo[T, U, V] + } + } +} + +// object Macros4 is declared in Impls_1.scala + +object Macros5 { + class D[T] { + class C[U] { + def foo[V] = macro Impls345.foo[T, U, V] + foo[Boolean] + } + } +} + +object Test extends App { + println("===Macros1===") + new Macros1.C[Int]().foo(42) + new Macros1.C[Boolean]().foo(42) + new Macros1.C[Int]().foo("42") + new Macros1.C[String]().foo(true) + + println("===Macros2===") + object D2 extends Macros2.C[Boolean] + D2.foo(42) + D2.foo("42") + + println("===Macros3===") + val outer31 = new Macros3.D[Int] + val outer32 = new outer31.C[String] + outer32.foo[Boolean] + + println("===Macros4===") + val outer41 = new Macros4.D[Int] + val outer42 = new outer41.C[String] + outer42.foo[Boolean] + + println("===Macros5===") + val outer1 = new Macros5.D[Int] + new outer1.C[String] +}
\ No newline at end of file |