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