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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
// RUN: %clang_cc1 -std=c++23 -fsyntax-only -fobjc-arc -fblocks -verify=cxx98_23,cxx11_23,cxx23 %s
// RUN: %clang_cc1 -std=c++20 -fsyntax-only -fobjc-arc -fblocks -verify=cxx98_23,cxx11_23 %s
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -fobjc-arc -fblocks -verify=cxx98_23,cxx11_23 %s
// RUN: %clang_cc1 -std=c++98 -fsyntax-only -fobjc-arc -fblocks -Wno-c++11-extensions -verify=cxx98_23,cxx98 %s
#define TEST(T) void test_##T() { \
__block T x; \
(void)^(void) { (void)x; }; \
}
struct CopyOnly {
CopyOnly(); // cxx23-note {{not viable}}
CopyOnly(CopyOnly &); // cxx23-note {{not viable}}
};
TEST(CopyOnly); // cxx23-error {{no matching constructor}}
// Both ConstCopyOnly and NonConstCopyOnly are
// "pure" C++98 tests (pretend 'delete' means 'private').
// However we may extend implicit moves into C++98, we must make sure the
// results in these are not changed.
struct ConstCopyOnly {
ConstCopyOnly();
ConstCopyOnly(ConstCopyOnly &) = delete; // cxx98-note {{marked deleted here}}
ConstCopyOnly(const ConstCopyOnly &);
};
TEST(ConstCopyOnly); // cxx98-error {{call to deleted constructor}}
struct NonConstCopyOnly {
NonConstCopyOnly();
NonConstCopyOnly(NonConstCopyOnly &);
NonConstCopyOnly(const NonConstCopyOnly &) = delete; // cxx11_23-note {{marked deleted here}}
};
TEST(NonConstCopyOnly); // cxx11_23-error {{call to deleted constructor}}
struct CopyNoMove {
CopyNoMove();
CopyNoMove(CopyNoMove &);
CopyNoMove(CopyNoMove &&) = delete; // cxx98_23-note {{marked deleted here}}
};
TEST(CopyNoMove); // cxx98_23-error {{call to deleted constructor}}
struct MoveOnly {
MoveOnly();
MoveOnly(MoveOnly &) = delete;
MoveOnly(MoveOnly &&);
};
TEST(MoveOnly);
struct NoCopyNoMove {
NoCopyNoMove();
NoCopyNoMove(NoCopyNoMove &) = delete;
NoCopyNoMove(NoCopyNoMove &&) = delete; // cxx98_23-note {{marked deleted here}}
};
TEST(NoCopyNoMove); // cxx98_23-error {{call to deleted constructor}}
struct ConvertingRVRef {
ConvertingRVRef();
ConvertingRVRef(ConvertingRVRef &) = delete;
struct X {};
ConvertingRVRef(X &&);
operator X() const & = delete;
operator X() &&;
};
TEST(ConvertingRVRef);
struct ConvertingCLVRef {
ConvertingCLVRef();
ConvertingCLVRef(ConvertingCLVRef &);
struct X {};
ConvertingCLVRef(X &&); // cxx98_23-note {{passing argument to parameter here}}
operator X() const &;
operator X() && = delete; // cxx98_23-note {{marked deleted here}}
};
TEST(ConvertingCLVRef); // cxx98_23-error {{invokes a deleted function}}
struct SubSubMove {};
struct SubMove : SubSubMove {
SubMove();
SubMove(SubMove &) = delete;
SubMove(SubSubMove &&);
};
TEST(SubMove);
|
