Fix the nullPointerConstant() test to get bots back to green.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@369686 91177308-0d34-0410-b5e6-96231b3b80d8

unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp

@@ -2392,7 +2392,7 @@ TEST(NullPointerConstants, Basic) {
   EXPECT_TRUE(matches("void *v3 = __null;", expr(nullPointerConstant())));
   EXPECT_TRUE(matches("char *cp = (char *)0;", expr(nullPointerConstant())));
   EXPECT_TRUE(matches("int *ip = 0;", expr(nullPointerConstant())));
-  EXPECT_TRUE(notMatches("int i = 0;", expr(nullPointerConstant())));
+  EXPECT_TRUE(matches("int i = 0;", expr(nullPointerConstant())));
 }
 
 TEST(HasExternalFormalLinkage, Basic) {