// RUN: %clang_cc1 -fsyntax-only -verify %s struct A { unsigned bitX : 4; unsigned bitY : 4; unsigned var; void foo(); }; void test(A *a) { int x; x = sizeof(a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}} x = sizeof((unsigned) a->bitX); x = sizeof(a->foo(), a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}} x = sizeof(a->var ? a->bitX : a->bitY); // expected-error {{invalid application of 'sizeof' to bit-field}} x = sizeof(a->var ? a->bitX : a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}} x = sizeof(a->bitX = 3); // expected-error {{invalid application of 'sizeof' to bit-field}} x = sizeof(a->bitY += 3); // expected-error {{invalid application of 'sizeof' to bit-field}} }