refactors macro tests

putting in a nutshell, this patch:
  * condenses some macro-XXX-a/b/c/... bundles
  * renames some tests to prepare for other macro flavors
  * introduces some additional tests

2 files changed, 171 insertions, 0 deletions

diff --git a/test/files/neg/macro-invalidsig/Impls_1.scala b/test/files/neg/macro-invalidsig/Impls_1.scala
new file mode 100644
index 0000000000..e7d6c18f8d
--- /dev/null
+++ b/test/files/neg/macro-invalidsig/Impls_1.scala
@@ -0,0 +1,88 @@
+import scala.reflect.runtime.universe._
+import scala.reflect.macros.Context
+
+object Impls1 {
+  def foo[U: c.WeakTypeTag: Numeric](c: Context) = {
+    import c.universe._
+    Literal(Constant(42))
+  }
+}
+
+object Impls2 {
+  def foo = ???
+}
+
+object Impls3 {
+  def foo(c: scala.reflect.api.Universe) = ???
+}
+
+object Impls4 {
+  def foo(cs: Context*) = ???
+}
+
+object Impls5 {
+  def foo(c: Context) = ???
+}
+
+object Impls6 {
+  def foo[T, U: c.WeakTypeTag](c: Context)(implicit x: c.Expr[Int]) = {
+    import c.{prefix => prefix}
+    import c.universe._
+    val body = Block(List(
+      Apply(Select(Ident(definitions.PredefModule), TermName("println")), List(Literal(Constant("invoking foo_targs...")))),
+      Apply(Select(Ident(definitions.PredefModule), TermName("println")), List(Literal(Constant("type of prefix is: " + prefix.staticType)))),
+      Apply(Select(Ident(definitions.PredefModule), TermName("println")), List(Literal(Constant("U is: " + implicitly[c.WeakTypeTag[U]].tpe))))),
+      Literal(Constant(())))
+    c.Expr[Unit](body)
+  }
+}
+
+object Impls7 {
+  def foo(c: Context)(x: c.Expr[Int], y: c.Expr[Int]) = ???
+}
+
+object Impls8 {
+  def foo(c: Context)(x: c.universe.Symbol) = ???
+}
+
+object Impls9 {
+  def foo(c: Context)(xs: c.Expr[Int]*) = ???
+}
+
+object Impls10 {
+  def foo(c: Context)(y: c.Expr[Int], x: c.Expr[Int]) = ???
+}
+
+object Impls11 {
+  def foo[U](c: Context)(U: c.universe.Type) = ???
+}
+
+object Impls12 {
+  def foo[U <: String](c: Context) = ???
+}
+
+object Impls13 {
+  def foo[U <: String](c: Context) = ???
+}
+
+object Impls14 {
+  def foo[U: c.WeakTypeTag](c: Context) = ???
+}
+
+object Impls15 {
+  def foo[T: c.WeakTypeTag, U: c.WeakTypeTag, V](c: Context)(implicit V: c.WeakTypeTag[V]): c.Expr[Unit] = {
+    println(implicitly[c.WeakTypeTag[T]])
+    println(implicitly[c.WeakTypeTag[U]])
+    println(V)
+    c.literalUnit
+  }
+}
+
+object Impls16 {
+  def foo[T: c.WeakTypeTag, U: c.WeakTypeTag, V](c: Context)(implicit V: c.WeakTypeTag[V]): c.Expr[Unit] = {
+    println(implicitly[c.WeakTypeTag[T]])
+    println(implicitly[c.WeakTypeTag[U]])
+    println(V)
+    c.literalUnit
+  }
+}
\ No newline at end of file
diff --git a/test/files/neg/macro-invalidsig/Macros_Test_2.scala b/test/files/neg/macro-invalidsig/Macros_Test_2.scala
new file mode 100644
index 0000000000..0a6a321431
--- /dev/null
+++ b/test/files/neg/macro-invalidsig/Macros_Test_2.scala
@@ -0,0 +1,83 @@
+object Macros1 {
+  def foo[U] = macro Impls1.foo[U]
+}
+
+object Macros2 {
+  def foo = macro Impls2.foo
+}
+
+object Macros3 {
+  def foo = macro Impls3.foo
+}
+
+object Macros4 {
+  def foo = macro Impls4.foo
+}
+
+object Macros5 {
+  def foo(x: Any) = macro Impls5.foo
+}
+
+class Macros6[T] {
+  def foo[U](x: Int) = macro Impls6.foo[T, U]
+}
+
+object Macros7 {
+  def foo(x: Int) = macro Impls7.foo
+}
+
+object Macros8 {
+  def foo(x: Int) = macro Impls8.foo
+}
+
+object Macros9 {
+  def foo(x: Int, y: Int) = macro Impls9.foo
+}
+
+object Macros10 {
+  def foo(x: Int, y: Int) = macro Impls10.foo
+}
+
+object Macros11 {
+  def foo[U] = macro Impls11.foo[U]
+}
+
+object Macros12 {
+  def foo[U] = macro Impls12.foo[U]
+}
+
+object Macros13 {
+  def foo[U <: Int] = macro Impls13.foo[U]
+}
+
+object Macros14 {
+  def foo = macro Impls14.foo
+}
+
+class D[T] {
+  class C[U] {
+    def foo15[V] = macro Impls15.foo
+    def foo16[V] = macro Impls16.foo[V]
+  }
+}
+
+object Test extends App {
+  println(Macros1.foo[String])
+  println(Macros2.foo)
+  println(Macros3.foo)
+  println(Macros4.foo)
+  println(Macros5.foo(42))
+  println(new Macros6[Int]().foo[String](42))
+  println(Macros7.foo(42))
+  println(Macros8.foo)
+  println(Macros9.foo(4, 2))
+  println(Macros10.foo(4, 2))
+  println(Macros11.foo[Int])
+  println(Macros12.foo[Int])
+  println(Macros13.foo[Int])
+  println(Macros14.foo)
+  val outer1 = new D[Int]
+  val outer2 = new outer1.C[String]
+  outer2.foo15[Boolean]
+  outer2.foo16[Boolean]
+}
\ No newline at end of file