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comparison gcc/testsuite/g++.dg/cpp0x/override2.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 // { dg-do compile { target c++11 } }
2 struct B1 {};
3
4 struct B2 final {};
5
6 struct D1 : B1 {};
7
8 struct D2 : B2 {}; // { dg-error "cannot derive from 'final' base" }
9
10 template<class T> struct D3 : T {};
11
12 template<class T> struct D4 : T {}; // { dg-error "cannot derive from 'final' base" }
13
14 template <class T> struct B3 {};
15
16 template <class T> struct B4 final {};
17
18 template <class T> struct B5 final {};
19
20 struct undeclared<int> final { }; // { dg-error "not a class template" }
21
22 struct D5 : B3<D5> {};
23
24 struct D6 : B4<D6> {}; // { dg-error "cannot derive from 'final' base" }
25
26 struct B6 final final {}; // { dg-error "duplicate virt-specifier" }
27
28 struct B7 override {}; // { dg-error "cannot specify 'override' for a class" }
29
30 namespace N
31 {
32 struct C;
33 }
34
35 struct N::C final{};
36
37 int main()
38 {
39 D3<B1> d;
40 D4<B2> d2;
41 struct B2 final{}; // { dg-message "previous definition" }
42 B2 final; // { dg-error "has a previous declaration|previously declared here" }
43 B2 final2 = final;
44 struct B2 {}; // { dg-error "redefinition" }
45 struct B2 final; // { dg-error "redeclaration" }
46 struct B2 override; // { dg-message "previously declared here" }
47 struct B2 final {}; // { dg-error "redefinition" }
48 struct B2 override {}; // { dg-error "cannot specify 'override' for a class" }
49 B2 override{}; // { dg-error "redeclaration" }
50 struct foo final {}; // { dg-message "previous definition" }
51 struct foo final {}; // { dg-error "redefinition" }
52 foo final; // { dg-error "conflicting declaration" }
53 }