forked from OSchip/llvm-project
179 lines
7.1 KiB
C++
179 lines
7.1 KiB
C++
// RUN: %clang_cc1 -verify -std=c++11 -Wno-anonymous-pack-parens %s
|
|
// RUN: cp %s %t
|
|
// RUN: not %clang_cc1 -x c++ -std=c++11 -fixit %t
|
|
// RUN: %clang_cc1 -Wall -pedantic -x c++ -std=c++11 %t
|
|
|
|
/* This is a test of the various code modification hints that only
|
|
apply in C++0x. */
|
|
struct A {
|
|
explicit operator int(); // expected-note{{conversion to integral type}}
|
|
};
|
|
|
|
void x() {
|
|
switch(A()) { // expected-error{{explicit conversion to}}
|
|
}
|
|
}
|
|
|
|
using ::T = void; // expected-error {{name defined in alias declaration must be an identifier}}
|
|
using typename U = void; // expected-error {{name defined in alias declaration must be an identifier}}
|
|
using typename ::V = void; // expected-error {{name defined in alias declaration must be an identifier}}
|
|
|
|
namespace SemiCommaTypo {
|
|
int m {},
|
|
n [[]], // expected-error {{expected ';' at end of declaration}}
|
|
int o;
|
|
|
|
struct Base {
|
|
virtual void f2(), f3();
|
|
};
|
|
struct MemberDeclarator : Base {
|
|
int k : 4,
|
|
//[[]] : 1, FIXME: test this once we support attributes here
|
|
: 9, // expected-error {{expected ';' at end of declaration}}
|
|
char c, // expected-error {{expected ';' at end of declaration}}
|
|
typedef void F(), // expected-error {{expected ';' at end of declaration}}
|
|
F f1,
|
|
f2 final,
|
|
f3 override, // expected-error {{expected ';' at end of declaration}}
|
|
};
|
|
}
|
|
|
|
namespace ScopedEnum {
|
|
enum class E { a };
|
|
|
|
enum class E b = E::a; // expected-error {{must use 'enum' not 'enum class'}}
|
|
struct S {
|
|
friend enum class E; // expected-error {{must use 'enum' not 'enum class'}}
|
|
};
|
|
}
|
|
|
|
struct S2 {
|
|
void f(int i);
|
|
void g(int i);
|
|
};
|
|
|
|
void S2::f(int i) {
|
|
(void)[&, &i, &i]{}; // expected-error 2{{'&' cannot precede a capture when the capture default is '&'}}
|
|
(void)[i, i]{ }; // expected-error{{'i' can appear only once in a capture list}}
|
|
(void)[&, i, i]{ }; // expected-error{{'i' can appear only once in a capture list}}
|
|
(void)[] mutable { }; // expected-error{{lambda requires '()' before 'mutable'}}
|
|
(void)[] -> int { }; // expected-error{{lambda requires '()' before return type}}
|
|
}
|
|
|
|
#define bar "bar"
|
|
const char *p = "foo"bar; // expected-error {{requires a space between}}
|
|
#define ord - '0'
|
|
int k = '4'ord; // expected-error {{requires a space between}}
|
|
|
|
void operator"x" _y(char); // expected-error {{must be '""'}}
|
|
void operator L"" _z(char); // expected-error {{encoding prefix}}
|
|
void operator "x" "y" U"z" ""_whoops "z" "y"(char); // expected-error {{must be '""'}}
|
|
|
|
void f() {
|
|
'b'_y;
|
|
'c'_z;
|
|
'd'_whoops;
|
|
}
|
|
|
|
template<typename ...Ts> struct MisplacedEllipsis {
|
|
int a(Ts ...(x)); // expected-error {{'...' must immediately precede declared identifier}}
|
|
int b(Ts ...&x); // expected-error {{'...' must immediately precede declared identifier}}
|
|
int c(Ts ...&); // expected-error {{'...' must be innermost component of anonymous pack declaration}}
|
|
int d(Ts ...(...&...)); // expected-error 2{{'...' must be innermost component of anonymous pack declaration}}
|
|
int e(Ts ...*[]); // expected-error {{'...' must be innermost component of anonymous pack declaration}}
|
|
int f(Ts ...(...*)()); // expected-error 2{{'...' must be innermost component of anonymous pack declaration}}
|
|
int g(Ts ...()); // ok
|
|
};
|
|
namespace TestMisplacedEllipsisRecovery {
|
|
MisplacedEllipsis<int, char> me;
|
|
int i; char k;
|
|
int *ip; char *kp;
|
|
int ifn(); char kfn();
|
|
int a = me.a(i, k);
|
|
int b = me.b(i, k);
|
|
int c = me.c(i, k);
|
|
int d = me.d(i, k);
|
|
int e = me.e(&ip, &kp);
|
|
int f = me.f(ifn, kfn);
|
|
int g = me.g(ifn, kfn);
|
|
}
|
|
|
|
template<template<typename> ...Foo, // expected-error {{template template parameter requires 'class' after the parameter list}}
|
|
template<template<template<typename>>>> // expected-error 3 {{template template parameter requires 'class' after the parameter list}}
|
|
void func();
|
|
|
|
template<int *ip> struct IP { }; // expected-note{{declared here}}
|
|
IP<0> ip0; // expected-error{{null non-type template argument must be cast to template parameter type 'int *'}}
|
|
|
|
namespace MissingSemi {
|
|
struct a // expected-error {{expected ';' after struct}}
|
|
struct b // expected-error {{expected ';' after struct}}
|
|
enum x : int { x1, x2, x3 } // expected-error {{expected ';' after enum}}
|
|
struct c // expected-error {{expected ';' after struct}}
|
|
enum x : int // expected-error {{expected ';' after enum}}
|
|
// FIXME: The following gives a poor diagnostic (we parse the 'int' and the
|
|
// 'struct' as part of the same enum-base.
|
|
// enum x : int
|
|
// struct y
|
|
namespace N {
|
|
struct d // expected-error {{expected ';' after struct}}
|
|
}
|
|
}
|
|
|
|
namespace NonStaticConstexpr {
|
|
struct foo {
|
|
constexpr int i; // expected-error {{non-static data member cannot be constexpr; did you intend to make it const?}}
|
|
constexpr int j = 7; // expected-error {{non-static data member cannot be constexpr; did you intend to make it static?}}
|
|
constexpr const int k; // expected-error {{non-static data member cannot be constexpr; did you intend to make it const?}}
|
|
foo() : i(3), k(4) {
|
|
}
|
|
static int get_j() {
|
|
return j;
|
|
}
|
|
};
|
|
}
|
|
|
|
int RegisterVariable() {
|
|
register int n; // expected-warning {{'register' storage class specifier is deprecated}}
|
|
return n;
|
|
}
|
|
|
|
namespace MisplacedParameterPack {
|
|
template <typename Args...> // expected-error {{'...' must immediately precede declared identifier}}
|
|
void misplacedEllipsisInTypeParameter(Args...);
|
|
|
|
template <typename... Args...> // expected-error {{'...' must immediately precede declared identifier}}
|
|
void redundantEllipsisInTypeParameter(Args...);
|
|
|
|
template <template <typename> class Args...> // expected-error {{'...' must immediately precede declared identifier}}
|
|
void misplacedEllipsisInTemplateTypeParameter(Args<int>...);
|
|
|
|
template <template <typename> class... Args...> // expected-error {{'...' must immediately precede declared identifier}}
|
|
void redundantEllipsisInTemplateTypeParameter(Args<int>...);
|
|
|
|
template <int N...> // expected-error {{'...' must immediately precede declared identifier}}
|
|
void misplacedEllipsisInNonTypeTemplateParameter();
|
|
|
|
template <int... N...> // expected-error {{'...' must immediately precede declared identifier}}
|
|
void redundantEllipsisInNonTypeTemplateParameter();
|
|
}
|
|
|
|
namespace MisplacedDeclAndRefSpecAfterVirtSpec {
|
|
struct B {
|
|
virtual void f();
|
|
virtual void f() volatile const;
|
|
};
|
|
struct D : B {
|
|
virtual void f() override;
|
|
virtual void f() override final const volatile; // expected-error {{'const' qualifier may not appear after the virtual specifier 'final'}} expected-error {{'volatile' qualifier may not appear after the virtual specifier 'final'}}
|
|
};
|
|
struct B2 {
|
|
virtual void f() &;
|
|
virtual void f() volatile const &&;
|
|
};
|
|
struct D2 : B2 {
|
|
virtual void f() override &; // expected-error {{'&' qualifier may not appear after the virtual specifier 'override'}}
|
|
virtual void f() override final const volatile &&; // expected-error {{'const' qualifier may not appear after the virtual specifier 'final'}} expected-error {{'volatile' qualifier may not appear after the virtual specifier 'final'}} expected-error {{'&&' qualifier may not appear after the virtual specifier 'final'}}
|
|
};
|
|
}
|