22 lines · cpp
1// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -Wno-null-conversion -fsyntax-only -verify2// RUN: %clang_cc1 -triple i686-unknown-unknown %s -Wno-null-conversion -fsyntax-only -verify3 4void f() {5 int* i = __null;6 i = __null;7 int i2 = __null;8 9 // Verify statically that __null is the right size10 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 16struct A {};17 18void 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