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1// RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s2 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: CXXConstructorDecl9//CHECK-NOT: used10//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 omitted45 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 constructors52 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