Document Clang's support for attributes on individual enumerators and
tweak the documentation for deprecation-with-message.  Provide __has_feature
tests for both.  rdar://problem/8605692

llvm-svn: 118435
diff --git a/clang/test/Sema/attr-deprecated.c b/clang/test/Sema/attr-deprecated.c
index f9cdaf06..b26171b 100644
--- a/clang/test/Sema/attr-deprecated.c
+++ b/clang/test/Sema/attr-deprecated.c
@@ -109,3 +109,5 @@
   f = test20_a; // expected-warning {{'test20_a' is deprecated}}
   f = test20_b;
 }
+
+char test21[__has_feature(attribute_deprecated_with_message) ? 1 : -1];