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
f()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
g()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