1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s 2*67e74705SXin Li abcdefghi12(void)3*67e74705SXin Livoid abcdefghi12(void) { 4*67e74705SXin Li const char (*ss)[12] = &__func__; 5*67e74705SXin Li static int arr[sizeof(__func__)==12 ? 1 : -1]; 6*67e74705SXin Li } 7*67e74705SXin Li 8*67e74705SXin Li char *X = __func__; // expected-warning {{predefined identifier is only valid}} \ 9*67e74705SXin Li expected-warning {{initializing 'char *' with an expression of type 'const char [1]' discards qualifiers}} 10*67e74705SXin Li a()11*67e74705SXin Livoid a() { 12*67e74705SXin Li __func__[0] = 'a'; // expected-error {{variable is not assignable}} 13*67e74705SXin Li } 14*67e74705SXin Li 15*67e74705SXin Li // rdar://6097892 - GCC permits this insanity. 16*67e74705SXin Li const char *b = __func__; // expected-warning {{predefined identifier is only valid}} 17*67e74705SXin Li const char *c = __FUNCTION__; // expected-warning {{predefined identifier is only valid}} 18*67e74705SXin Li const char *d = __PRETTY_FUNCTION__; // expected-warning {{predefined identifier is only valid}} 19*67e74705SXin Li 20