1// RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s 2 3__constant int g1; // expected-error {{variable in constant address space must be initialized}} 4__constant int g2 = 0; 5 6struct X { 7 int x; 8//CHECK: CXXConstructorDecl 9//CHECK-NOT: used 10//CHECK-SAME: X 'void (){{.*}} __generic' 11 X() /*__generic*/ : x(0) {} 12//CHECK: CXXConstructorDecl {{.*}} used X 'void (){{.*}} __private' 13 X() __private : x(0) {} 14//CHECK: CXXConstructorDecl {{.*}} used X 'void (){{.*}} __global' 15 X() __global : x(0) {} 16 constexpr X() __constant : x(0) {} 17 constexpr X(int x) __constant : x(x) {} 18}; 19 20__global X gx; 21 22//expected-note@+2{{candidate constructor (the implicit copy constructor) not viable: no known conversion from 'int' to 'const __generic Y' for 1st argument}} 23//expected-note@+1{{candidate constructor (the implicit move constructor) not viable: no known conversion from 'int' to '__generic Y' for 1st argument}} 24struct Y { 25 int y; 26 Y() __generic = default; // expected-note{{candidate constructor not viable: requires 0 arguments, but 1 was provided}} 27}; 28 29kernel void k() { 30 __constant X cx1; 31 __constant X cx2(1); 32 __local X lx; 33 __private X x; 34 35 __private X tx = X(); 36 37 __private Y py; 38 __constant Y cy1; // expected-error{{variable in constant address space must be initialized}} 39 __constant Y cy2(1); // expected-error{{no matching constructor for initialization of '__constant Y'}} 40} 41 42struct Z { 43 int z; 44 // The address space is deduced to be __generic if omitted 45 Z() = default; // expected-note{{previous definition is here}} 46 Z() __generic = default; // expected-error {{constructor cannot be redeclared}} 47 48 Z() __private = default; 49 Z() __local = default; 50 Z() __global = default; 51 // Can't default constexpr constructors 52 constexpr Z() __constant : z(0) {} 53}; 54 55struct W { 56 int w; 57 constexpr W() __constant = default; // expected-error {{defaulted definition of default constructor cannot be marked constexpr}} 58}; 59