131 lines
3.5 KiB
C++
131 lines
3.5 KiB
C++
// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
|
|
|
|
struct one { char c[1]; };
|
|
struct two { char c[2]; };
|
|
|
|
namespace aggregate {
|
|
struct S {
|
|
int ar[2];
|
|
struct T {
|
|
int i1;
|
|
int i2;
|
|
} t;
|
|
struct U {
|
|
int i1;
|
|
} u[2];
|
|
struct V {
|
|
int var[2];
|
|
} v;
|
|
};
|
|
|
|
void bracing() {
|
|
S s1 = { 1, 2, 3 ,4, 5, 6, 7, 8 };
|
|
S s2{ {1, 2}, {3, 4}, { {5}, {6} }, { {7, 8} } };
|
|
S s3{ 1, 2, 3, 4, 5, 6 };
|
|
S s4{ {1, 2}, {3, 4}, {5, 6}, { {7, 8} } };
|
|
S s5{ {1, 2}, {3, 4}, { {5}, {6} }, {7, 8} };
|
|
}
|
|
|
|
void bracing_new() {
|
|
new S{ {1, 2}, {3, 4}, { {5}, {6} }, { {7, 8} } };
|
|
new S{ 1, 2, 3, 4, 5, 6 };
|
|
new S{ {1, 2}, {3, 4}, {5, 6}, { {7, 8} } };
|
|
new S{ {1, 2}, {3, 4}, { {5}, {6} }, {7, 8} };
|
|
}
|
|
|
|
void bracing_construct() {
|
|
(void) S{ {1, 2}, {3, 4}, { {5}, {6} }, { {7, 8} } };
|
|
(void) S{ 1, 2, 3, 4, 5, 6 };
|
|
(void) S{ {1, 2}, {3, 4}, {5, 6}, { {7, 8} } };
|
|
(void) S{ {1, 2}, {3, 4}, { {5}, {6} }, {7, 8} };
|
|
}
|
|
|
|
struct String {
|
|
String(const char*);
|
|
};
|
|
|
|
struct A {
|
|
int m1;
|
|
int m2;
|
|
};
|
|
|
|
void function_call() {
|
|
void takes_A(A);
|
|
takes_A({1, 2});
|
|
}
|
|
|
|
struct B {
|
|
int m1;
|
|
String m2;
|
|
};
|
|
|
|
void overloaded_call() {
|
|
one overloaded(A);
|
|
two overloaded(B);
|
|
|
|
static_assert(sizeof(overloaded({1, 2})) == sizeof(one), "bad overload");
|
|
static_assert(sizeof(overloaded({1, "two"})) == sizeof(two),
|
|
"bad overload");
|
|
// String is not default-constructible
|
|
static_assert(sizeof(overloaded({1})) == sizeof(one), "bad overload");
|
|
}
|
|
|
|
struct C { int a[2]; C():a({1, 2}) { } }; // expected-error {{parenthesized initialization of a member array is a GNU extension}}
|
|
}
|
|
|
|
namespace array_explicit_conversion {
|
|
typedef int test1[2];
|
|
typedef int test2[];
|
|
template<int x> struct A { int a[x]; }; // expected-error {{'a' declared as an array with a negative size}}
|
|
typedef A<1> test3[];
|
|
typedef A<-1> test4[];
|
|
void f() {
|
|
(void)test1{1};
|
|
(void)test2{1};
|
|
(void)test3{{{1}}};
|
|
(void)test4{{{1}}}; // expected-note {{in instantiation of template class 'array_explicit_conversion::A<-1>' requested here}}
|
|
}
|
|
}
|
|
|
|
namespace sub_constructor {
|
|
struct DefaultConstructor { // expected-note 2 {{not viable}}
|
|
DefaultConstructor(); // expected-note {{not viable}}
|
|
int x;
|
|
};
|
|
struct NoDefaultConstructor1 { // expected-note 2 {{not viable}}
|
|
NoDefaultConstructor1(int); // expected-note {{not viable}}
|
|
int x;
|
|
};
|
|
struct NoDefaultConstructor2 { // expected-note 4 {{not viable}}
|
|
NoDefaultConstructor2(int,int); // expected-note 2 {{not viable}}
|
|
int x;
|
|
};
|
|
|
|
struct Aggr {
|
|
DefaultConstructor a;
|
|
NoDefaultConstructor1 b;
|
|
NoDefaultConstructor2 c;
|
|
};
|
|
|
|
Aggr ok1 { {}, {0} , {0,0} };
|
|
Aggr ok2 = { {}, {0} , {0,0} };
|
|
Aggr too_many { {0} , {0} , {0,0} }; // expected-error {{no matching constructor for initialization}}
|
|
Aggr too_few { {} , {0} , {0} }; // expected-error {{no matching constructor for initialization}}
|
|
Aggr invalid { {} , {&ok1} , {0,0} }; // expected-error {{no matching constructor for initialization}}
|
|
NoDefaultConstructor2 array_ok[] = { {0,0} , {0,1} };
|
|
NoDefaultConstructor2 array_error[] = { {0,0} , {0} }; // expected-error {{no matching constructor for initialization}}
|
|
}
|
|
|
|
namespace multidimensional_array {
|
|
void g(const int (&)[2][2]) {}
|
|
void g(const int (&)[2][2][2]) = delete;
|
|
|
|
void h() {
|
|
g({{1,2},{3,4}});
|
|
}
|
|
}
|
|
|
|
namespace array_addressof {
|
|
using T = int[5];
|
|
T *p = &T{1,2,3,4,5}; // expected-error {{taking the address of a temporary object of type 'T' (aka 'int [5]')}}
|
|
}
|