llvm-project/clang/test/Analysis/method-call.cpp

31 lines
572 B
C++

// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-inline-call -analyzer-store region -verify %s
struct A {
int x;
A(int a) { x = a; }
int getx() const { return x; }
};
void f1() {
A x(3);
if (x.getx() == 3) {
int *p = 0;
*p = 3; // expected-warning{{Dereference of null pointer}}
} else {
int *p = 0;
*p = 3; // no-warning
}
}
void f2() {
const A &x = A(3);
if (x.getx() == 3) {
int *p = 0;
*p = 3; // expected-warning{{Dereference of null pointer}}
} else {
int *p = 0;
*p = 3; // no-warning
}
}