61   int a = NULL; // expected-warning {{implicit conversion of NULL constant to 'int'}}  in test3()
63   b = NULL; // expected-warning {{implicit conversion of NULL constant to 'int'}}  in test3()
64 …long l = NULL; // FIXME: this should also warn, but currently does not if sizeof(NULL)==sizeof(int…  in test3()
65   int c = ((((NULL)))); // expected-warning {{implicit conversion of NULL constant to 'int'}}  in test3()
67   d = ((((NULL)))); // expected-warning {{implicit conversion of NULL constant to 'int'}}  in test3()
68   bool bl = NULL; // expected-warning {{implicit conversion of NULL constant to 'bool'}}  in test3()
69   char ch = NULL; // expected-warning {{implicit conversion of NULL constant to 'char'}}  in test3()
70 …unsigned char uch = NULL; // expected-warning {{implicit conversion of NULL constant to 'unsigned …  in test3()
71   short sh = NULL; // expected-warning {{implicit conversion of NULL constant to 'short'}}  in test3()
72   double dbl = NULL; // expected-warning {{implicit conversion of NULL constant to 'double'}}  in test3()
78 #define FINIT int a3 = NULL;  in test3()
83   int *ip = NULL;  in test3()
84   int (*fp)() = NULL;  in test3()
89   int foo::*datamem = NULL;  in test3()
90   int (foo::*funmem)() = NULL;  in test3()
97   void tmpl(char c = NULL, // expected-warning 3 {{implicit conversion of NULL constant to 'char'}}  in tmpl()
98             T a = NULL, // expected-warning {{implicit conversion of NULL constant to 'char'}} \  in tmpl()
99                            expected-warning {{implicit conversion of NULL constant to 'int'}}  in tmpl()
104   void tmpl2(T t = NULL) {  in tmpl2()
126     return NULL;  in func()
139   #define NULL_COND(cond) ((cond) ? &num : NULL)
213       ((cond) ? nullptr : NULL)
215       ((cond) ? NULL : nullptr)
237     NULL                                   : NULL)
238 #define run2() (dostuff() ? NULL : NULL)
250 #define x return NULL;
264 #define check_str_null_13(str) ((str) ? str : NULL)
277 …CHECK13(some_bool_function(NULL));  // expected-warning {{implicit conversion of NULL constant to …  in function2()
296   conditional_run_13(NULL);  in function4()