clang/test/CXX/special/class.copy/p9.cpp


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
33
34
35
36
37
38
39
40
41
42
43
44

// RUN: %clang_cc1 -fsyntax-only -verify %s

struct ConstCopy {
  ConstCopy();
  ConstCopy(const ConstCopy&);
};

struct NonConstCopy {
  NonConstCopy();
  NonConstCopy(NonConstCopy&);
};

struct VirtualInheritsNonConstCopy : virtual NonConstCopy { 
  VirtualInheritsNonConstCopy();
  VirtualInheritsNonConstCopy(const VirtualInheritsNonConstCopy&);
};

struct ImplicitNonConstCopy1 : NonConstCopy { 
  ImplicitNonConstCopy1();
};

struct ImplicitNonConstCopy2 {
  ImplicitNonConstCopy2();
  NonConstCopy ncc;
};

struct ImplicitNonConstCopy3 { 
  ImplicitNonConstCopy3();
  NonConstCopy ncc_array[2][3];
};

struct ImplicitNonConstCopy4 : VirtualInheritsNonConstCopy { 
  ImplicitNonConstCopy4();
};

void test_non_const_copy(const ImplicitNonConstCopy1 &cincc1,
                         const ImplicitNonConstCopy2 &cincc2,
                         const ImplicitNonConstCopy3 &cincc3,
                         const ImplicitNonConstCopy4 &cincc4) {
  (void)sizeof(ImplicitNonConstCopy1(cincc1)); // expected-error{{functional-style cast from 'ImplicitNonConstCopy1 const' to 'ImplicitNonConstCopy1' is not allowed}}
  (void)sizeof(ImplicitNonConstCopy2(cincc2)); // expected-error{{functional-style cast from 'ImplicitNonConstCopy2 const' to 'ImplicitNonConstCopy2' is not allowed}}
  (void)sizeof(ImplicitNonConstCopy3(cincc3)); // expected-error{{functional-style cast from 'ImplicitNonConstCopy3 const' to 'ImplicitNonConstCopy3' is not allowed}}
  (void)sizeof(ImplicitNonConstCopy4(cincc4)); // expected-error{{functional-style cast from 'ImplicitNonConstCopy4 const' to 'ImplicitNonConstCopy4' is not allowed}}
}