1*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -Wno-null-conversion -fsyntax-only -verify 2*67e74705SXin Li // RUN: %clang_cc1 -triple i686-unknown-unknown %s -Wno-null-conversion -fsyntax-only -verify 3*67e74705SXin Li f()4*67e74705SXin Livoid f() { 5*67e74705SXin Li int* i = __null; 6*67e74705SXin Li i = __null; 7*67e74705SXin Li int i2 = __null; 8*67e74705SXin Li 9*67e74705SXin Li // Verify statically that __null is the right size 10*67e74705SXin Li int a[sizeof(typeof(__null)) == sizeof(void*)? 1 : -1]; 11*67e74705SXin Li 12*67e74705SXin Li // Verify that null is evaluated as 0. 13*67e74705SXin Li int b[__null ? -1 : 1]; 14*67e74705SXin Li } 15*67e74705SXin Li 16*67e74705SXin Li struct A {}; 17*67e74705SXin Li g()18*67e74705SXin Livoid g() { 19*67e74705SXin Li (void)(0 ? __null : A()); // expected-error {{non-pointer operand type 'A' incompatible with NULL}} 20*67e74705SXin Li (void)(0 ? A(): __null); // expected-error {{non-pointer operand type 'A' incompatible with NULL}} 21*67e74705SXin Li } 22