fix nim-lang#8063 by adding a testcase for: Deprecation warnings for …

…enum values print twice (nim-lang#10508)

tests/deprecated/tdeprecated.nim

@@ -1,8 +1,21 @@
 discard """
-  nimout: '''tdeprecated.nim(10, 3) Warning: a is deprecated [Deprecated]
-tdeprecated.nim(17, 11) Warning: asdf; enum 'Foo' which contains field 'a' is deprecated [Deprecated]
+  nimout: '''
+tdeprecated.nim(23, 3) Warning: a is deprecated [Deprecated]
+tdeprecated.nim(30, 11) Warning: asdf; enum 'Foo' which contains field 'a' is deprecated [Deprecated]
+tdeprecated.nim(40, 16) Warning: use fooX instead; fooA is deprecated [Deprecated]
+end
 '''
 """
+
+
+
+
+
+
+## line 15
+
+
+
 block:
   var
     a {.deprecated.}: array[0..11, int]
@@ -17,3 +30,13 @@ block t10111:
   var _ = a
 
 
+block: # issue #8063
+  type
+    Foo = enum
+      fooX
+
+  {.deprecated: [fooA: fooX].}
+  let
+    foo: Foo = fooA
+  echo foo
+  static: echo "end"