|
221
|
1 // RUN: %clang_cc1 -std=c++2a -verify -Wno-defaulted-function-deleted -include %s %s
|
|
150
|
2 //
|
|
|
3 // RUN: %clang_cc1 -std=c++2a -emit-pch %s -o %t.pch
|
|
|
4 // RUN: %clang_cc1 -std=c++2a -include-pch %t.pch %s -verify
|
|
221
|
5 //
|
|
|
6 // RUN: %clang_cc1 -std=c++2a -emit-pch -fpch-instantiate-templates %s -o %t.pch
|
|
|
7 // RUN: %clang_cc1 -std=c++2a -include-pch %t.pch %s -verify
|
|
150
|
8
|
|
|
9 // expected-no-diagnostics
|
|
|
10
|
|
|
11 #ifndef INCLUDED
|
|
|
12 #define INCLUDED
|
|
|
13
|
|
|
14 namespace std {
|
|
|
15 struct strong_ordering {
|
|
|
16 int n;
|
|
|
17 constexpr operator int() const { return n; }
|
|
|
18 static const strong_ordering equal, greater, less;
|
|
|
19 };
|
|
|
20 constexpr strong_ordering strong_ordering::equal = {0};
|
|
|
21 constexpr strong_ordering strong_ordering::greater = {1};
|
|
|
22 constexpr strong_ordering strong_ordering::less = {-1};
|
|
|
23 }
|
|
|
24
|
|
|
25 // Ensure that we can round-trip DefaultedFunctionInfo through an AST file.
|
|
|
26 namespace LookupContext {
|
|
|
27 struct A {};
|
|
|
28
|
|
|
29 namespace N {
|
|
|
30 template <typename T> auto f() {
|
|
|
31 bool operator==(const T &, const T &);
|
|
|
32 bool operator<(const T &, const T &);
|
|
|
33 struct B {
|
|
|
34 T a;
|
|
|
35 std::strong_ordering operator<=>(const B &) const = default;
|
|
|
36 };
|
|
|
37 return B();
|
|
|
38 }
|
|
|
39 }
|
|
|
40 }
|
|
|
41
|
|
|
42 #else
|
|
|
43
|
|
|
44 namespace LookupContext {
|
|
|
45 namespace M {
|
|
|
46 bool operator<=>(const A &, const A &) = delete;
|
|
|
47 bool operator==(const A &, const A &) = delete;
|
|
|
48 bool operator<(const A &, const A &) = delete;
|
|
|
49 bool cmp = N::f<A>() < N::f<A>();
|
|
|
50 }
|
|
|
51 }
|
|
|
52
|
|
|
53 #endif
|
