summaryrefslogtreecommitdiffstats
path: root/test/SemaCXX/non-virtual-dtors.cpp
blob: 230b899a7fb57370cd8968a308a3b162ccb47d8a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
// RUN: %clang_cc1 %s -verify -DDIAG1
// RUN: %clang_cc1 %s -verify -DDIAG1 -DDIAG2 -Wdelete-non-virtual-dtor
// RUN: %clang_cc1 %s -verify -DDIAG1         -Wmost -Wno-delete-non-virtual-dtor
// RUN: %clang_cc1 %s -verify                 -Wmost -Wno-delete-abstract-non-virtual-dtor

#ifndef DIAG1
#ifndef DIAG2
// expected-no-diagnostics
#endif
#endif

struct S1 {
  ~S1() {}
  virtual void abs() = 0;
};

void f1(S1 *s1) { delete s1; }
#ifdef DIAG1
// expected-warning@-2 {{delete called on 'S1' that is abstract but has non-virtual destructor}}
#endif

struct Base {
  virtual void abs() = 0;
};
struct S2 : Base {
  ~S2() {}
  void abs() {}
};
void f2(S2 *s2) { delete s2; }
#ifdef DIAG2
// expected-warning@-2 {{delete called on non-final 'S2' that has virtual functions but non-virtual destructor}}
#endif