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

1 files changed, 13 insertions, 0 deletions

diff --git a/test/files/neg/macro-invalidret.check b/test/files/neg/macro-invalidret.check
new file mode 100644
index 0000000000..d6664e6882
--- /dev/null
+++ b/test/files/neg/macro-invalidret.check
@@ -0,0 +1,13 @@
+Macros_Test_2.scala:2: error: macro implementation has wrong shape:
+ required: (c: scala.reflect.macros.Context): c.Expr[Any]
+ found   : (c: scala.reflect.macros.Context): Int
+type mismatch for return type: Int does not conform to c.Expr[Any]
+  def foo1 = macro Impls.foo1
+                         ^
+Macros_Test_2.scala:3: error: macro implementation has wrong shape:
+ required: (c: scala.reflect.macros.Context): c.Expr[Any]
+ found   : (c: scala.reflect.macros.Context): reflect.runtime.universe.Literal
+type mismatch for return type: reflect.runtime.universe.Literal does not conform to c.Expr[Any]
+  def foo2 = macro Impls.foo2
+                         ^
+two errors found