Do not add functions marked with the unused attribute to the list of unused functions to warn about. Update test case.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96452 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/warn-unused-function.c b/test/Sema/warn-unused-function.c
index 1a2a50e..b52f676 100644
--- a/test/Sema/warn-unused-function.c
+++ b/test/Sema/warn-unused-function.c
@@ -24,3 +24,7 @@
 void f8(void(*a0)(void));
 void f9(void) { f8(f7); }
 static void f7(void) {}
+
+__attribute__((unused)) static void bar(void);
+void bar(void) { }
+