test/Analysis/inlining/inline-defensive-checks.cpp

// RUN: %clang_cc1 -analyze -analyzer-checker=core -verify %s
// expected-no-diagnostics

extern void __assert_fail (__const char *__assertion, __const char *__file,
                           unsigned int __line, __const char *__function)
__attribute__ ((__noreturn__));
#define assert(expr) \
((expr)  ? (void)(0)  : __assert_fail (#expr, __FILE__, __LINE__, __func__))

class ButterFly {
private:
  ButterFly() { }
public:
	int triggerderef() {
		return 0;
	}
};
ButterFly *getInP();
class X{
	ButterFly *p;
	void setP(ButterFly *inP) {
		if(inP)
      ;
		p = inP;
	};
	void subtest1() {
		ButterFly *inP = getInP();
		setP(inP);
	}
	int subtest2() {
		int c = p->triggerderef(); // no-warning
		return c;
	}
	int test() {
		subtest1();
		return subtest2();
	}
};

typedef const int *Ty;
extern
Ty notNullArg(Ty cf) __attribute__((nonnull));
typedef const void *CFTypeRef;
extern Ty getTyVal();
inline void radar13224271_callee(Ty def, Ty& result ) {
	result = def;
  // Clearly indicates that result cannot be 0 if def is not NULL.
	assert( (result != 0) || (def == 0) );
}
void radar13224271_caller()
{
	Ty value;
	radar13224271_callee(getTyVal(), value );
	notNullArg(value); // no-warning
}