Pretty up the wrong-number-of-arguments-for-attribute diagnostic by
using a custom plural form.  Split out the range diagnostics as their
own message.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126840 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/attr-unused.c b/test/Sema/attr-unused.c
index 6a7ea95..07c65cb 100644
--- a/test/Sema/attr-unused.c
+++ b/test/Sema/attr-unused.c
@@ -9,7 +9,7 @@
 
 int g0 __attribute__((unused));
 
-int f2() __attribute__((unused(1, 2))); // expected-error {{attribute requires 0 argument(s)}}
+int f2() __attribute__((unused(1, 2))); // expected-error {{attribute takes no arguments}}
 
 struct Test0_unused {} __attribute__((unused));
 struct Test0_not_unused {};