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. */ 8 struct A { 9 explicit operator int(); // expected-note{{conversion to integral type}} 10 }; 11 12 void x() { 13 switch(A()) { // expected-error{{explicit conversion to}} 14 } 15 } 16 17 using ::T = void; // expected-error {{name defined in alias declaration must be an identifier}} 18 using typename U = void; // expected-error {{name defined in alias declaration must be an identifier}} 19 using typename ::V = void; // expected-error {{name defined in alias declaration must be an identifier}} 20 21 namespace 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 41 namespace 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 50 struct S2 { 51 void f(int i); 52 void g(int i); 53 }; 54 55 void 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" 65 const char *p = "foo"bar; // expected-error {{requires a space between}} 66 #define ord - '0' 67 int k = '4'ord; // expected-error {{requires a space between}} 68 69 void operator""_x(char); // expected-error {{requires a space}} 70 void operator"x" _y(char); // expected-error {{must be '""'}} 71 void operator L"" _z(char); // expected-error {{encoding prefix}} 72 void operator "x" "y" U"z" ""_whoops "z" "y"(char); // expected-error {{must be '""'}} 73 74 void f() { 75 'a'_x; 76 'b'_y; 77 'c'_z; 78 'd'_whoops; 79 } 80 81 template<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 }; 90 namespace 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 } 103 104 template<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}} 106 void func(); 107 108 template<int *ip> struct IP { }; // expected-note{{declared here}} 109 IP<0> ip0; // expected-error{{null non-type template argument must be cast to template parameter type 'int *'}} 110 111