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comparison clang/test/SemaTemplate/instantiate-expr-5.cpp @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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147:c2174574ed3a 150:1d019706d866
1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2
3 template <class A> int x(A x) { return x++; }
4 int y() { return x<int>(1); }
5
6 namespace PR5880 {
7 template<typename T>
8 struct A {
9 static const int a = __builtin_offsetof(T, a.array[5].m); // expected-error{{no member named 'a' in 'HasM'}}
10 };
11 struct HasM {
12 float m;
13 };
14
15 struct ArrayOfHasM {
16 HasM array[10];
17 };
18
19 struct B { ArrayOfHasM a; };
20 A<B> x;
21 A<HasM> x2; // expected-note{{in instantiation of}}
22
23 template<typename T>
24 struct AnonymousUnion {
25 union {
26 int i;
27 float f;
28 };
29 };
30
31 template<typename T>
32 void test_anon_union() {
33 int array1[__builtin_offsetof(AnonymousUnion<T>, f) == 0? 1 : -1];
34 int array2[__builtin_offsetof(AnonymousUnion<int>, f) == 0? 1 : -1];
35 }
36
37 template void test_anon_union<int>();
38 }
39
40 namespace AddrOfClassMember {
41 template <typename T> struct S {
42 int n;
43 static void f() {
44 +T::n; // expected-error {{invalid use of member}}
45 }
46 };
47 void g() { S<S<int> >::f(); } // expected-note {{in instantiation of}}
48 }