fixit-cxx0x.cpp revision 673720d8cfbc8c9d08faec2817f1e1452e4ecc2e 
1// RUN: %clang_cc1 -verify -std=c++11 %s
2// RUN: cp %s %t
3// RUN: not %clang_cc1 -x c++ -std=c++11 -fixit %t
4// RUN: %clang_cc1 -Wall -pedantic -x c++ -std=c++11 %t
5
6/* This is a test of the various code modification hints that only
7   apply in C++0x. */
8struct A {
9  explicit operator int(); // expected-note{{conversion to integral type}}
10};
11
12void x() {
13  switch(A()) { // expected-error{{explicit conversion to}}
14  }
15}
16
17using ::T = void; // expected-error {{name defined in alias declaration must be an identifier}}
18using typename U = void; // expected-error {{name defined in alias declaration must be an identifier}}
19using typename ::V = void; // expected-error {{name defined in alias declaration must be an identifier}}
20
21namespace SemiCommaTypo {
22  int m {},
23  n [[]], // expected-error {{expected ';' at end of declaration}}
24  int o;
25
26  struct Base {
27    virtual void f2(), f3();
28  };
29  struct MemberDeclarator : Base {
30    int k : 4,
31        //[[]] : 1, FIXME: test this once we support attributes here
32        : 9, // expected-error {{expected ';' at end of declaration}}
33    char c, // expected-error {{expected ';' at end of declaration}}
34    typedef void F(), // expected-error {{expected ';' at end of declaration}}
35    F f1,
36      f2 final,
37      f3 override, // expected-error {{expected ';' at end of declaration}}
38  };
39}
40
41namespace ScopedEnum {
42  enum class E { a };
43
44  enum class E b = E::a; // expected-error {{must use 'enum' not 'enum class'}}
45  struct S {
46    friend enum class E; // expected-error {{must use 'enum' not 'enum class'}}
47  };
48}
49
50struct S2 {
51  void f(int i);
52  void g(int i);
53};
54
55void S2::f(int i) {
56  (void)[&, &i, &i]{}; // expected-error 2{{'&' cannot precede a capture when the capture default is '&'}}
57  (void)[=, this]{ this->g(5); }; // expected-error{{'this' cannot be explicitly captured}}
58  (void)[i, i]{ }; // expected-error{{'i' can appear only once in a capture list}}
59  (void)[&, i, i]{ }; // expected-error{{'i' can appear only once in a capture list}}
60  (void)[] mutable { }; // expected-error{{lambda requires '()' before 'mutable'}}
61  (void)[] -> int { }; // expected-error{{lambda requires '()' before return type}}
62}
63
64#define bar "bar"
65const char *p = "foo"bar; // expected-error {{requires a space between}}
66#define ord - '0'
67int k = '4'ord; // expected-error {{requires a space between}}
68
69void operator""_x(char); // expected-error {{requires a space}}
70void operator"x" _y(char); // expected-error {{must be '""'}}
71void operator L"" _z(char); // expected-error {{encoding prefix}}
72void operator "x" "y" U"z" ""_whoops "z" "y"(char); // expected-error {{must be '""'}}
73
74void f() {
75  'a'_x;
76  'b'_y;
77  'c'_z;
78  'd'_whoops;
79}
80
81template<typename ...Ts> struct MisplacedEllipsis {
82  int a(Ts ...(x)); // expected-error {{'...' must immediately precede declared identifier}}
83  int b(Ts ...&x); // expected-error {{'...' must immediately precede declared identifier}}
84  int c(Ts ...&); // expected-error {{'...' must be innermost component of anonymous pack declaration}}
85  int d(Ts ...(...&...)); // expected-error 2{{'...' must be innermost component of anonymous pack declaration}}
86  int e(Ts ...*[]); // expected-error {{'...' must be innermost component of anonymous pack declaration}}
87  int f(Ts ...(...*)()); // expected-error 2{{'...' must be innermost component of anonymous pack declaration}}
88  int g(Ts ...()); // ok
89};
90namespace TestMisplacedEllipsisRecovery {
91  MisplacedEllipsis<int, char> me;
92  int i; char k;
93  int *ip; char *kp;
94  int ifn(); char kfn();
95  int a = me.a(i, k);
96  int b = me.b(i, k);
97  int c = me.c(i, k);
98  int d = me.d(i, k);
99  int e = me.e(&ip, &kp);
100  int f = me.f(ifn, kfn);
101  int g = me.g(ifn, kfn);
102}
103
104template<template<typename> ...Foo, // expected-error {{template template parameter requires 'class' after the parameter list}}
105         template<template<template<typename>>>> // expected-error 3 {{template template parameter requires 'class' after the parameter list}}
106void func();
107