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, 17 insertions, 0 deletions

diff --git a/test/files/neg/macro-invalidshape/Impls_1.scala b/test/files/neg/macro-invalidshape/Impls_1.scala
new file mode 100644
index 0000000000..4467021545
--- /dev/null
+++ b/test/files/neg/macro-invalidshape/Impls_1.scala
@@ -0,0 +1,5 @@
+import scala.reflect.macros.{Context => Ctx}
+
+object Impls {
+  def foo(c: Ctx)(x: c.Expr[Any]) = ???
+}
diff --git a/test/files/neg/macro-invalidshape/Macros_Test_2.scala b/test/files/neg/macro-invalidshape/Macros_Test_2.scala
new file mode 100644
index 0000000000..f39ad20c5d
--- /dev/null
+++ b/test/files/neg/macro-invalidshape/Macros_Test_2.scala
@@ -0,0 +1,12 @@
+object Macros {
+  def foo1(x: Any) = macro 2
+  def foo2(x: Any) = macro Impls.foo(null)(null)
+  def foo3(x: Any) = macro {2; Impls.foo}
+}
+
+object Test extends App {
+  import Macros._
+  foo1(42)
+  foo2(42)
+  foo3(42)
+}
\ No newline at end of file