Declarator::clear(): Null out variable after it's been deleted.
This avoids a double free (which is good:-)
Bug submitted by Eli.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46105 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/declspec.c b/test/Sema/declspec.c
index d9e02ec..05f492d 100644
--- a/test/Sema/declspec.c
+++ b/test/Sema/declspec.c
@@ -3,3 +3,6 @@
T foo(int n, int m) { } // expected-error {{cannot return array or function}}
+void foof(const char *, ...) __attribute__((__format__(__printf__, 1, 2))), barf (void);
+
+