1 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus.NewDeleteLeaks -verify %s
2 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus.NewDeleteLeaks -analyzer-config c++-allocator-inlining=true -verify %s
3
4 class A0 {};
5
6 class A1 {
7 public:
8 A1(int);
9 };
10
11 struct S{
12 int i;
13 };
14
15 class A2 {
16 public:
17 A2();
18 A2(S);
19 A2(int*);
20 A2(S*);
21 A2(S&, int);
22 A2(int, S**);
23 };
24
test()25 void test() {
26 new int; // expected-warning@+1 {{Potential memory leak}}
27 new A0; // expected-warning@+1 {{Potential memory leak}}
28 new A1(0); // expected-warning@+1 {{Potential memory leak}}
29 new A2; // expected-warning@+1 {{Potential memory leak}}
30 S s;
31 s.i = 1;
32 S* ps = new S;
33 new A2(s); // expected-warning@+1 {{Potential memory leak}}
34 new A2(&(s.i)); // expected-warning@+1 {{Potential memory leak}}
35 new A2(ps); // no warning
36 new A2(*ps, 1); // no warning
37 new A2(1, &ps); // no warning
38
39 // Tests to ensure that leaks are reported for consumed news no matter what the arguments are.
40 A2 *a2p1 = new A2; // expected-warning@+1 {{Potential leak of memory}}
41 A2 *a2p2 = new A2(ps); // expected-warning@+1 {{Potential leak of memory}}
42 A2 *a2p3 = new A2(*ps, 1); // expected-warning@+1 {{Potential leak of memory}}
43 A2 *a2p4 = new A2(1, &ps); // expected-warning@+1 {{Potential leak of memory}}
44 }
45